| 单词 | crest |
| 释义 | crest [英 [krest] 美 [kr?st] ] crest的意思、解释 过去式：crested; 过去分词：crested; 现在分词：cresting; crest 基本解释 名词山顶; 羽毛饰; 鸡冠; （动物的）颈脊 及物动词加上顶饰; 到达…的顶部; 形成冠毛状顶部; 到达顶部 不及物动词到达绝顶; 形成浪峰; 达到顶点 crest 相关例句 及物动词 1. The stately mansion crested the hill. 庄严的大厦位于山顶。 2. A temple crested the hill. 一座寺庙高踞山顶。 不及物动词 1. The river will crest in two hours. 两小时后河水将涨到最高点。 2. The old man stood with his back to the fire, cresting up erect. 老人背火昂然而立。 名词 1. He reached the crest of the hill before dawn. 他于黎明前到达山顶。 2. crest的意思 2. His crest falls. 他垂头丧气。 crest 网络解释 1. 波峰：波的最高点叫做波峰(crest),而最低点叫做波谷(trough),两个连续的(consecutive)的波峰和波谷之间的距离叫做波长wavelength. 一个完整的振动波长叫做周期,周期一般用时间来表示. 一秒内完成的周期数叫做频率frequency. 频率由Hz来衡量. 2. 峰：一个褶皱中的最高点不一定就是它的轴脊或轴线,褶皱中的最高点名叫褶峰(crest)其最低点名叫褶谷(trough),见图16. 岩层经过褶皱以后,可以向上凸出,也可以向下凹下,於是我们可以把褶皱分成两大类. 一种名为背斜层(anticline), 3. 嵴：表膜是由许多螺旋状的条纹联结而成,每一个表膜条纹的一边有向内的沟(groove),另一边有向外的嵴(crest). 一个条纹的沟与其邻接条纹的嵴相关联(似关节). 眼虫生活时,表膜条纹彼此相对移动,可能是由于嵴在沟中滑动的结果. crest 双语例句 1. And the curve of relationship between rear angle on tooth crest and helical angle on tooth side of... 结果表明，采用上述方法设计非标准复合齿轮插齿刀，可简化计算和提高设计效率。 2. In chapter 2 of this dissertation, using meshing theory system, it systematically studies the basic rack, flank equation, fillet and the cutting, engagement requirements, crest tipping, calculation and measurement of tooth thickness, which provides detailed theoretical basis for designing and manufacturing hob for DIGLST and the basis for processing and checking the gear. 本文第二章提出该齿轮的基准齿条和齿形参数，利用啮合原理系统地研究了齿面方程、齿轮传动正确啮合条件、齿顶变尖和齿根根切以及齿厚的计算与测量等，为设计齿轮、制造滚刀、加工检测等提供详细的理论依据。 3. Neuroectoderm; neural crest; neural plate; neural tube; neuraxis; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; neuroblastoma cells; cell migration; neurogenesis; development; developmental stages 神经外胚层；神经脊；神经板；神经管；轴索；成神经细胞；神经干细胞；neuroprogenitor细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；神经节发生；胚胎发生；轴突发生；视网膜发生；神经胶质发生；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管缺陷；无脑；脊柱裂；成神经细胞瘤细胞；细胞迁移；神经发生；发展；发育阶段 4. Neuroectoderm; neural crest; neural plate; floor plate; neural tube; neuraxis; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; cell migration; neurogenesis; development; developmental stages 神经外胚层；神经脊；神经板；底板；神经管；轴索；成神经细胞；神经干细胞；神经母细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；神经节发生；胚胎发生；轴突发生；视网膜发生；神经胶质发生；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管缺陷；无脑；脊柱裂；细胞迁移；神经发生；发展；发育阶段 5. Neuroectoderm; neural crest; floor plate; neural tube; neuraxis; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; neuroblastoma cells; cell migration; neurogenesis; development; developmental stages 神经外胚层；神经脊；底板；神经管；轴索；成神经细胞；神经干细胞；神经母细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；神经节发生；胚胎发生；轴突发生；视网膜发生；神经胶质发生；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管缺陷；无脑；脊柱裂；成神经细胞瘤细胞；细胞迁移；神经发生；发展；发育阶段 6. crest什么意思 6. Neuroectoderm; neural crest; neural plate; floor plate; neural tube; neuraxis; neurulation; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neural tube defects; anencephaly; spina bifida; neuroblastoma cells; neurogenesis; development; developmental stages 神经外胚层；神经脊；神经板；底板；神经管；轴索；神经胚形成；成神经细胞；神经干细胞；神经母细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；gangliogenesis；胚胎发生；axonogenesis；retinogenesis；gliogenesis；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；神经管故障；无脑；脊柱裂；成神经细胞瘤细胞；神经发生；发展；发展进程 7. Neuroectoderm; neural crest; neural plate; floor plate; neuraxis; neuroblasts; neural stem cells; neuroprogenitor cells; stem cells; differentiation; ontogeny; morphogenesis; histogenesis; organogenesis; synaptogenesis; gangliogenesis; embryogenesis; axonogenesis; retinogenesis; gliogenesis; glial progenitor cells; oligodendrocyte progenitor cells; retinal progenitor cells; nerve growth factor; neurotrophic factors; trophic factors; growth factors; neuroblastoma cells; cell migration; neurogenesis; development; developmental stages 神经外胚层神经脊；神经板；底板；轴索；成神经细胞；神经干细胞；神经母细胞；干细胞；分化；个体发生；形态发生；组织发生；器官发生；突触发生；神经节发生；胚胎发生；轴突发生；视网膜发生；神经胶质发生；神经胶质祖细胞；少突神经胶质细胞祖细胞；视网膜祖细胞；神经生长因子；神经营养因子；营养因子；生长因素；成神经细胞瘤细胞；细胞迁移神经发生；发展；发育阶段 8. The far side of the crest was a long, gradual downslope. 山顶的远侧，是一条很长的、通向下面的斜坡，坡度不是很陡。 9. There is a crest formed like a willow leaf on the back of its neck; the exposed forehead and cheek are in red. 朱鹮一身羽毛洁白如雪，柔若无骨，头顶一抹丹红，长长的紫黑的喙的尖头竟然是红色，两条细长的腿红色惹眼，白色的翅膀内里却是红色的，像是白面红里的被子，通体嫩白中点缀着这几点丹朱。 10. crest 10. Asked Danglars. The man, somewhat crest-fallen by the rebuke he had received, repeated what the concièrge had said. 腾格拉尔问道，马夫碰了一鼻子灰回来，未免有点生气，就把他和那门房交谈的经过一五一十地都告诉了他的主人。 11. crest的反义词 11. Unlike ordinary waves, a tsunami wave doesn't crest and break. 与普通波浪不同的是，海啸波不会形成浪峰和破碎。 12. Results With 100 g of pressure, the main wave crests on the 3 area cun, guan and chi of boys were higher than that of girls, but the wave crest in guan pulse was highest in both boys and girls, t... 结果在100g压力状态下，男生寸关尺三部的主波峰波幅显著高于女生；男女关部脉象主波峰幅度最高，以关部、寸部、尺部的顺序递减。 13. The Taige style has developed crest, and begin to fall into a decline. 台阁体文学发展到正统初年以后，开始渐趋式微。 14. crest的翻译 14. The crest or top of a hill. 尖削的小山，突出的小山 15. First 27 rabbits of the experimental group were destabilizated by operated on L6、7.Inj Diazepam 0.25 mg/kg, Inj Ketamine 0.02 g/kg and Inj Atropine 0.125 mg/kg was one by one injected into the rabbit through the auris vein, shearing the rabbit hair of backside waist, fixing the rabbit on operation table in face lying, using 1% Povidone Ioding to degerm the operation area. Every rabbit was incised at the backside of its waist, that incisal opening is located in the center of the intervertebral space (L6、7 space) that both side iliac crest line correspond, from the meso-ordinate direction cut about 4 cm incision, cutting open skin and subcutaneous tissue, thoroughly, exposing the spinous processes the vertebral plates and the upper-inferior articular processes, entirely segregating the muscles that cohere the spinous processes the vertebral plates and the articluar process, then excising the supraspinal ligaments and interspinal ligaments, biting off two sides the inferior articular processes of L6, in order that resulting in intervertebral destabilization, using 0.9% Inj. Sodium Chloride to washout the incisal opening, in order sewing up each layer tissues. 方法］ 取48只6个月龄日本大耳白兔，雌雄不限，体重为（2.5±0.2） kg，随机进行分组，分为对照组和实验组，对照组为21只；实验组为27只；先将实验组兔腰背部皮毛剪除，用安定注射液1.25 mg/kg、氯胺酮0.02 g/kg、阿托品0.125 mg/kg顺次耳缘静脉注射麻醉后，俯卧固定于手术台上，用1%碘伏消毒手术区域，以髂嵴平对椎间隙（即L6、7）为中心，从正中取一长约4 cm纵行切口，切开皮肤及皮下组织，锐性分离，暴露棘突、椎板及上下关节突，将附着于棘突、椎板及小关节的肌肉全部分离开，然后依次切除L6、7棘上及棘间韧带，咬除第6腰椎两侧下关节突，造成椎间失稳，用无菌生理盐水冲洗切口，依次缝合各层组织；术后动物在笼中自由活动。 16. crest的反义词 16. Inj Diazepam 0.25 mg/kg, Inj Ketamine 0.02 g/kg and Inj Atropine 0.125 mg/kg was one by one injected into the rabbit through the auris vein, shearing the rabbit hair of backside waist, fixing the rabbit on operation table in face lying, using 1% Povidone Ioding to degerm the operation area. Every rabbit was incised at the backside of its waist, that incisal opening is located in the center of the intervertebral space (L6、7 space) that both side iliac crest line correspond, from the meso-ordinate direction cut about 4 cm incision, cutting open skin and subcutaneous tissue, thoroughly, exposing the spinous processes the vertebral plates and the upper-inferior articular processes, entirely segregating the muscles that cohere the spinous processes the vertebral plates and the articluar process, then excising the supraspinal ligaments and interspinal ligaments, biting off two sides the inferior articular processes of L6, in order that resulting in intervertebral destabilization, using 0.9% Inj. Sodium Chloride to washout the incisal opening, in order sewing up each layer tissues. 方法］ 取48只6个月龄日本大耳白兔，雌雄不限，体重为（2.5±0.2） kg，随机进行分组，分为对照组和实验组，对照组为21只；实验组为27只；先将实验组兔腰背部皮毛剪除，用安定注射液1.25 mg/kg、氯胺酮0.02 g/kg、阿托品0.125 mg/kg顺次耳缘静脉注射####后，俯卧固定于手术台上，用1%碘伏消毒手术区域，以髂嵴平对椎间隙（即L6、7）为中心，从正中取一长约4 cm纵行切口，切开皮肤及皮下组织，锐性分离，暴露棘突、椎板及上下关节突，将附着于棘突、椎板及小关节的肌肉全部分离开，然后依次切除L6、7棘上及棘间韧带，咬除第6腰椎两侧下关节突，造成椎间失稳，用无菌生理盐水冲洗切口，依次缝合各层组织；术后动物在笼中自由活动。 17. crest 17. With the bone loss, the maximal stress began to concentrate on the crest instead of locating in the apical area. 但由模型2到模型6，对于具有同等程度牙槽骨骨吸收的模型而言，在同一载荷作用下，随着覆胎加深，应力减小的同时，应力最大值分布部位增多。 18. Under the presidency of Julián Ruete in the first decade of the century, the club crest took on its present appearance: the bear and the strawberry tree (the city''''''''s emblems) framed by a blue triangle containing the seven stars of the Great Bear (the Madrid region''''''''s crest), with the red and white stripes of the new club colours completing the crest. 在二十世纪最初10年 Julián Ruete 的任期内，俱乐部徽标变成了现在的式样：熊和草莓树周围是一个蓝色外框，由北斗七星点缀，并由红白条纹作为俱乐部的标志色，完成了这个徽标。 19. CS, Crest slope; , Upper sideslope; , Head hollow; , Lower sideslope; FS CS，顶坡；US，上部边坡；HH，谷头凹地；LS，下部边坡；FS，麓坡 20. CS, Crest slope; , Upper sideslope; , Head hollow; , Lower sideslope CS，顶坡；US，上部边坡；HH，谷头凹地；LS，下部边坡；FS，麓坡；FT，泛滥性阶地 crest 词典解释 1. 山顶;波峰;浪尖 The crest of a hill or a wave is the top of it. 2. 到达山顶 When someone crests a hill, they reach the top of it. e.g. The first wave of marchers crested the hill. 第一批游行示威者登上了山顶。 3. 鸟冠;羽冠 A bird's crest is a group of upright feathers on the top of its head. e.g. Both birds had a dark blue crest. 两种鸟都长着深蓝色的羽冠。 4. (贵族家庭、城镇或组织的)饰章，纹章 A crest is a design that is the symbol of a noble family, a town, or an organization. crest e.g. On the wall is the family crest. 墙上挂着那个家族的饰章。 crest 单语例句 1. The crest is currently in the Jingjiang section of the Yangtze River. 2. Paleontologists had long wondered whether the crest belonged to males or females and whether its primary purpose was for fighting or attracting a mate. 3. He was scheduled to return to classes at Pine Crest School on Tuesday, after he and his parents meet with officials there to discuss his absences. 4. We crest a rise and stop again, this time for our first close look at the granite towers of Paine. 5. The province is still on flood alert as the third flood crest passed through the Wangjiaba section of the Huaihe River on Tuesday. 6. The research team said the crest was about as thin as a tortilla and only two and a half inches high. 7. Spillway The Three Gorges Project is designed with a concrete gravity dam with a crest elevation of 185 meters and maximum height of 175 meters. 8. It went crazy for me and it was an amazing time - I was riding the crest of a wave and I couldn't drop it. 9. The red seal features a white abstract figure of a rooster with an shining blue crest. 10. The flood crest on the Weihe River passed through Weinan city in northwest China's Shaanxi province on Wednesday morning and converged into the Yellow River. crest的翻译crest 英英释义 crest noun 1. a showy growth of e.g. feathers or skin on the head of a bird or other animal 2. (heraldry) in medieval times, an emblem used to decorate a helmet 3. the center of a cambered road Synonym: crown 4. the top line of a hill, mountain, or wave 5. the top or extreme point of something (usually a mountain or hill) e.g. the view from the peak was magnificent they clambered to the tip of Monadnock the region is a few molecules wide at the summit Synonym: peakcrowntoptipsummit crest的反义词 verb 1. reach a high point e.g. The river crested last night 2. lie at the top of e.g. Snow capped the mountains Synonym: cap |
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英语词典包含32113条英汉在线翻译词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。