| 单词 | threshold |
| 释义 | threshold [英 [?θre?h??ld] 美 [?θre?ho?ld] ] threshold的意思、解释 复数形式：thresholds; threshold 基本解释 名词门槛，入口，开始; [物理学]临界值; 级限协定; [航空学]跑道入口 形容词阈值的，临界值的; 按物价指数变动工资的，工资极限的，级限的 threshold 相关词组 1. at the threshold of : 在...的初期； threshold 相关例句 名词 1. The sound was so loud it was on the threshold of pain. 声音大得开始使人无法忍受。 2. The tax threshold for a pensioner is $6,000. 领退休金的人的纳税起点是六千美元。 3. threshold 3. He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。 4. 4. Scientists are on the threshold of a breakthrough in their treatment of that disease. 科学家在治疗那种疾病方面很快就要取得突破。 threshold 网络解释 1. 开端：性别不平等最深层的问题(其中两性主要被构建为社会差异),或者在开端(threshold)就被排除,或者在覆盖面上被阻止. 由此,差异作为关于社会的性别的含义被铭记在社会上,并作为关于性别歧视的界限被写进法律. 在性别歧视法中, 2. 门坎：europaea)可以借着调节细胞内(intracelluar)的pH 值作良好的适应(Frijink et硝化作用已经无法进行(Painter,1970),后又发现硝酸菌忍耐高温的门坎(threshold)要比亚硝酸菌高约7℃,原因是亚硝酸菌的活性若从对硝化细菌的伤害更大. threshold 双语例句 1. Between the initial cleaning threshold and complete cleaning threshold, cleaning percentage of the surface increases with the increasing of laser fluence. 在起始清洗阈值和完全清洗阈值之间，清洁率随着激光能量密度的升高而增大。 2. Data preprocessing method of Web log mining is studied. Frame pages filtering and overtime threshold value seting are analyzed. The improved method based on induction of decision tree(ID3) algorithm and threshold value dynamic amendment algorithm is proposed. 对网络日志数据挖掘预处理技术进行研究，针对Frame页面过滤方法与超时阈值设定进行分析，提出了应用ID3算法改进Frame页面过滤过程中丢失SubFrame页面信息且需要进行站点提升步骤。 3. threshold什么意思 3. So in my case, in a semi-competitive market the threshold for churn was 30%. 所以就我而言，在一个半竞争的市场是30%的门槛仍在。 4. At present, the company introduced the Multi -Position NC Punch, NC shear-bending machine and other high-tech production equipment, become a South China elevator door, the door of the components, security controls, variable frequency door machine, on the threshold of the component parts, such as elevator major production base 目前，公司引进了多工位数控冲床、数控剪弯机等高科技生产设备，成为华南电梯开门构、层门组件、安全部件、变频门机上坎组件等电梯部件的主要上产基地。 5. Additionally, the Vskim is different among each pixel due to the fluctuation of transfer gate threshold voltage. Each Vpin is thus different in each PD and each Vskim is different in each Tx, which results in a distribution of Vpin-Vskim. 此外，由於受转移闸临界电压的波动影响，每个像素间的Vskim值都会不同，造成每个光电二极体的Vpin电压及每个转移闸的Vskim电压亦不相同，其Vpin-Vskim值会呈一曲线分布。 6. threshold 6. The elicitation ratio of EABR evoked by the needle electrode before cochlear implantation was coherent compared with elicitation ratio after cochlear implantation, though the waveforms differentiation were pgorer.3.Average waveⅤlatency and average response threshold in different positions between promontorium tympani or round window niche stimulation with needle electrode before cochlear implantation and EABR after cochear implantation were similar, though there were still some difference.4.Position of needle electrode stimulation and pulse width were the most important reason for elicit good waveform.5.Waveforms latency for different pulse width was similar, but the response threshold was different and waveforms differentiation was better for short pulse width.6. Needle electrode and insulated nerve block neelde for neurostimulation were all efficient for elicit EABR, but the waveform differentiation evoked by insulated nerve block needle for neurostimulation was better than needle electrode. 1、人工耳蜗植入前，经鼓膜针电极刺激鼓岬或圆窗龛记录EABR的方法是可行的，经鼓膜电刺激的EABR波形比术中植入前同一位置电刺激诱发的波形分化好；2、植入前针电极刺激鼓岬和圆窗龛记录的EABR，波形分化较术后蜗内记录的波形差，但波形引出率相似；3、在人工耳蜗植入前行针电极刺激时，脉宽和刺激点的位置是决定能否引出EABR波形的最重要因素；4、针电极刺激鼓岬或圆窗龛时，不同的位置之间以及同植入后蜗内刺激所引出的EABR波形可能会有差异，但总的阈值和潜伏期在统计学上无明显差别；5、不同脉宽下记录EABR，潜伏期基本相同，但阈值不同，脉宽越大，阈值越低，脉宽越小，波形分化越好，50us的脉宽如果能引出波形，其波形最容易辨认；6、神经刺激套管针和鼓岬针电刺激均能高效的引出EABR，两者之间的阈值和潜伏期无明显差别，但引出的波形在同一刺激参数下，神经刺激套管针分化更好，波形更容易辨认。 7. threshold的反义词 7. The relationship between temperature and development of Spodoptera litura was simulated by the sine model V=A+B sin(C 0+C 1e C 3T +C 2e -C 3T), and the threshold temperature and thermal requirment for its development at different stages were estimated by the direct optimum method. 用正弦模型V=A+Bsin(C0+C1eC3T+C2e-C3T)拟合了斜纹夜蛾发育与温度的关系，并用直接最优法估算了斜纹夜蛾不同发育阶段的温度阈值和所需热量。 8. Result The difference of DPT in leads placed in the RVOT and RVA was not statistically significant (median: 15 J vs 17.5 J, P=0.48). And, at time of device implantation, pacing impedance, R wave amplitude, pacing threshold were all comparable in the RVOT and RVA. The difference of the incidence of inappropriate detections and therapies was not also statistically significant (4/11 vs 1/8, P=0.267). Conclusion The efficiency of defibrillation and pacing in the RVOT and RVA are similar. 结果 RVA的除颤阈值和RVOT相比，差异无显著性（中位数：15J vs 17.5J，P=0.48）；在ICD植入时，两个部位的起搏阻抗、R波振幅、起搏阈值的比较，差异亦无显著性；RVA和RVOT不恰当识别及治疗事件的发生率无显著差异(4/11 vs 1/8，P=0.267)：结论 RVOT的除颤和起搏效率与RVA相似。 9. Objective To study The clinical value of limiting flow rate forinspiratory muscle training by threshold loading device. 目的探讨慢性阻塞性肺疾病缓解期患者在阈压力负荷吸气肌训练中限制吸气流速的临床价值。 10. One type of device has its threshold set by exposing the high-k dielectric to oxygen. 对于一种类型的器件，通过将所述高k介质暴露到氧来设定其阈值。 11. 11. Introduce according to the personage inside course of study, electronic map is the industry of a high investment, high threshold, at present home has the unit of navigation electron cartography of first class aptitude to be 11 only, and be about every year to get on 100 million yuan with the cost that replaces at safeguarding. 据业内人士介绍，电子地图是一个高投入、高门槛的行业，目前国内具有甲级资质的导航电子地图制作单位仅为11家，且每年用于维护更新的费用就要上亿元。 12. He was at the threshold of his career. 他的事业才开始。 13. We stand at the threshold of a new era. 我们处在一个新时代的起始点。 14. threshold在线翻译 14. There is a belief that she resides at the threshold of every house. 因为，有一个说法是她是住在人们房间的门槛上。 15. 15. At the threshold of the 21st century, we are going to 人类跨入21世纪，我们将要迎接的是一个机 16. Finally, standing here at the threshold of the 21st century, we cannot help thinking of our posterity. 最后，站在21世纪的门槛上，我们不禁展望着繁荣昌盛。 17. threshold在线翻译 17. A little boy is standing at the threshold of their tent, pretending that he is a guard. 一个小男孩站在帐篷的门口，假装自己是守卫。 18. threshold 18. They exist at the threshold of perception, barely visible in the darkness. 他们出现在感知的界线外，仅仅在黑暗中出现。 19. Solarize negate all pixels above the threshold level. Solarize否定所有像素临界值以上的水平。 20. There seems to be a threshold effect: Most of the heart protection appears to be realized by people who go from being sedentary to being moderately active, usually by walking regularly. 似乎有一个初步影响：大多数保护心脏的措施是人们通过从久坐到适度的活动来实现的，通常是有规律的散步。 threshold 词典解释 1. 门槛;门口 The threshold of a building or room is the floor in the doorway, or the doorway itself. e.g. He stopped at the threshold of the bedroom... 他在卧室门口停住了。 e.g. The bride was carried over the threshold. 新娘被抱进了家门。 2. (某事发生或改变的)界限，阈，起始点 A threshold is an amount, level, or limit on a scale. When the threshold is reached, something else happens or changes. e.g. She has a low threshold of boredom and needs the constant stimulation of physical activity... 她容易厌倦，需要时常进行活动来刺激一下。 e.g. The consensus has clearly shifted in favour of raising the nuclear threshold... 显然大家已普遍开始转向支持提高核武器使用的门槛了。 3. 在…开端;将要经历;面临着 If you are on the threshold of something exciting or new, you are about to experience it. threshold e.g. We are on the threshold of a new era in astronomy. 我们很快就将迎来天文学的新纪元。 e.g. ...a lovely girl on the threshold of growing up. 眼看就要长大成人的可爱女孩 threshold 单语例句threshold是什么意思 1. The nomination threshold requires a candidate to have no less than 150 nominations and each EC member can only nominate one candidate. 2. Sources said regulators would also enhance the steel sector's threshold in terms of technology, capital investment and environment protection. 3. Measures include increasing the capital threshold for developing new projects and prohibiting the granting of mortgages before completion of a project's main building. 4. We don't set a specific entry threshold as we pay more attention to the actual needs and growth potential of each potential customer. 5. If the central government adjusts the threshold of the windfall tax, the profits of oil companies will grow. 6. This change implies a lowering of the threshold for foreign trade operators. 7. Tang also said he did not agree the threshold for election of the Chief Executive in 2012 is higher than before. 8. While the new measures will not raise the threshold to market access, they will require real and adequate cash deposits from investors. 9. The coefficient's approach to that important threshold has already incited debate on the Internet. 10. A media commentator says raising the threshold will benefit the poor people, but two scholars say we can't count on the tax threshold alone. threshold的翻译threshold 英英释义 noun 1. the sill of a door a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway Synonym: doorsilldoorstep 2. the entrance (the space in a wall) through which you enter or leave a room or building the space that a door can close e.g. he stuck his head in the doorway Synonym: doorwaydoorroom access 3. the smallest detectable sensation Synonym: limen 4. a region marking a boundary Synonym: brinkverge 5. the starting point for a new state or experience e.g. on the threshold of manhood |
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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。