网站首页  词典首页

请输入您要查询的英文单词:

 

单词 phosphorus
释义
    phosphorus [英 [?f?sf?r?s] 美 [?fɑ:sf?r?s] ]
    phosphorus的意思、解释
    
    phosphorus 基本解释
    名词[化]磷; 磷光体
    phosphorus 相关例句
    名词
    1. No animal or plant can exist without phosphorus.
    没有一种动物或植物离开磷能够生存。
    phosphorus 网络解释
    1. phosphorus的近义词
    1. 磷:严格规定 机油中 硫酸盐灰(Sulphated Ash) ,磷(Phosphorus) , 硫(Sulphur) 的含量,一般简称 (SAPS),用以避免引擎 多多少少都会吃(烧)机油的状况下, 机油燃烧后的废气中的硫酸盐灰(Sulphated Ash) ,磷(Phosphorus) , 硫(Sulphur) 会污染 汽油车触媒,
    2. 磷质:Calcium钙质 70mg | Phosphorus磷质 47mg | Sodium钠质 20mg
    3.
    3. 含磷的:phone connector (通讯线)插头 | phosphorus 含磷的 | photo detector 光监测装置
    4. 磷(化学符号P):phloem [植]韧皮部 | phosphorus 磷(化学符号P) | photodegradable mulch 光降解膜
    phosphorus 双语例句
    1. Gallium recovery technology used to recover gallium from recycle solution in Bayer process, zinc leach residue, coal fly ash and fly ash in the production of yellow phosphorus, and its recent progress are discussed.
    讨论了从拜耳法炼铝循环液、锌浸出渣、煤燃烧烟尘和黄磷电炉烟尘中提取镓的技术及其进展。
    2.
    2. Of Yangquan City was built in 1957, enterprises are equipped with 4 sets of milling machines, 4 sets of wet-sanding machine, Enamel Reactor 6, stainless steel reactor 7, a set of phosphorus trichloride production plant.
    阳泉市璜粉有限公司建于1957年,企业装备有4台磨粉机,4台湿式砂磨机,搪瓷反应釜6个,不锈钢反应釜7个,一套三氯化磷生产装置。
    3. This invention provides a method for preparing hydrogenation catalyst containing phosphorus supported by aluminum oxide. The catalyst is composed of nickel oxide 1-10 wt.%, molybdena oxide and tungsten oxide 10-50 wt.
    以氧化铝为载体的含磷加氢催化剂及其制备,该催化剂焙烧后的组成为氧化镍1-10重量%,氧化钼和氧化钨之和大于10至50重量%,氧化磷1-9重量%,余量为氧化铝,其中,以氧化物计,钨和钼的摩尔比大于2.6至30。
    4. Phosphorus oxide 1-10 wt.%, and aluminum oxide. The molar ratio of tungsten oxide to molybdena oxide is 2.6-30. The method comprises introducing nickel oxide, molybdena oxide, tungsten oxide and phosphorus oxide into aluminum oxide carrier.
    该催化剂由包括向氧化铝载体中引入磷、钼、镍和钨,其中,各组分的用量使催化剂焙烧后的组成为:氧化镍1-10重量%,氧化钼和氧化钨之和大于10至50重量%,氧化磷1-9重量%,余量为氧化铝,其中,以氧化物计,钨和钼的摩尔比大于2.6至30。
    5. phosphorus是什么意思
    5. The Engebei sands from Hobqi Desert were analyzed with the sequential extraction method, and the various forms of phosphorus and their content distributions were revealed.
    通过采用七步连续萃取法对库布齐沙漠恩格贝沙样磷形态的分析,揭示了恩格贝沙样中磷的各种存在形态及含量分布。
    6. In NPK production, a correct selection and mixing of raw material varieties is very important to avoid phosphorus degradation.
    提出在复合肥生产中应合理配料,并控制好生产工艺,减少水溶磷在复合肥中的退化。
    7. phosphorus的意思
    7. A proper percentage of soluble phosphates can meet the need of crops'growth, leading to a low fixation of phosphorus and a good return.
    在复合肥生产中控制适当的水溶磷比例,既可满足作物生长的需要,又可减少土壤对磷的固定,提高施肥效益。
    8. phosphorus什么意思
    8. A suggestion is put forward to adding H2SO4 or (NH4)2SO4 into the mother liquor after calcium nitrate tetrahydrate separated for a further removal of residual Ca, thus the Ca content can be decreased to 0.35% from the previous 3.4%, and the viscosity of neutralized slurry to 0.04 ~0.08 Pa·s, with nice fluidity of slurry Water soluble phosphorus accoun ts to 88%~90%, and the process improves the adaptability of phosphate rock to nitrophosphate production.
    提出分离四水硝酸钙后的母液加入H2SO4或(NH4)2SO4进一步除去母液中残钙,可使母液中钙含量由3.4%降到0.35%以下,中和器中料浆粘度可降到0.04~0.08 Pa·s,料浆流动性很好,产品中磷的水溶率可达88%~90%,并提高了硝酸磷肥生产对磷矿的适应能力。
    9. phosphorus
    9. The dehydration of sulphonyl derivatives of N-alkylformamide using phosphorus oxychloride in the presence of triethylamine at 0-10℃ provides a useful method for the preparation on sulphonylmethyl isocyanides e. g.
    光气同三乙胺或是嘧啶是一组有效的制取异氰基化合物的试剂,但是,由于光气在安全性方面的问题它不适宜在大规模上制取异氰基化合物。
    10. The optimal temperature for its growth was 27℃. When the temperature was either lower than 5℃ or higher than 37℃, it grew slowly and its P removing effect was poor. The optimal temperature for its phosphorus removal was 20℃.
    GM6的最适生长温度为27℃,当温度小于5℃或大于37℃时生长较慢;当温度为20℃其除磷效果最好,温度大于33℃或小于5℃时,除磷效果明显变差。
    11. Chemical shift and P-H coupling constant were determined for each phosphorus compound, through the decoupling and non-decoupling 31P-NMR spectrograms. In the part of discussion, with the 31P-NMR spectrograms of organic phosphorus pesticides in different structures, difference among the electronegativitis of the four elements directly connecting to 31Pwere given to show the relationship between the chemical shifts and structures for phosphorus compounds, according to the electron cloud spherical symmetry theory. Difference of the chemical shifts among the similar-structured compounds was also analyzed from the angle of conjugation and inducement in electron cloud density theory.
    通过31P-NMR谱的去偶和不去偶的谱图,测出各化合物磷的化学位移和P-H偶合常数,并结合不同结构的有机磷农药的31P-NMR谱,计算了与磷原子直接相连的四个元素的电负性差值从电子云球对称效应的角度对各化合物的化学位移与△X的关系进行了详细的分析:还从电子云密度效应的角度利用共轭效应和诱导效应的原理讨论了结构相近的化合物的化学位移不同的原因。
    12. The results indicate that when ammonium sulfate concentration increase, the content of cobalt in the film increase, whereas the content of nickel and phosphorus in the film decrease, the microstructure convert from hcp α-Co solid solution to fcc β-Co solid solution, the parallel coercivity increase remarkably, however the squareness ratio change slightly.
    Co-Ni—P合金具有优良的磁性,在高密度存储`、微机电系统等领域有潜在的应用价值,关于其研究已有一些报导,并取得一定的进展,主要集中在工艺、钴镍离子比、热处理对薄膜结构的影响等方面,而关于镀液中缓冲剂硫酸铵浓度改变对薄膜的影响很少见诸报导。
    13. It is in addition to iron and carbon containing silicon, manganese, elements such as phosphorus and sulfur.
    据中除铁和碳之外,含有硅、锰、磷和硫等元素。
    14. Three protozoa (Bodo edax, Colpoda cucullus, Amoeba proteus) were isolated from soil. The porous simulation with glass bead, soil column and root box incubation experiments were made to study the association of protozoa movement with phosphorus translocation and its influencing factors. The effects of protozoa on corn growth and corn straw mineralization were also involved. The results showed that protozoa movement in glass bead column was greatly controlled by the pore sizes. Bodo edax, about 5-7 m, could pass through the pores of 28-2011 m in diameters. Colpoda cucullus (30-60 m) could move through the pores of 155~116 m. However, no Amoebaproteus(100~150 m) was found in the effluents from all the columns. All the three protozoa made 32P redistribution in soil column.
    本研究利用土壤中常见的3种原生动物(梨波豆虫Bodo edax、僧帽肾形虫Colpoda cucullus、大变形虫Amoeba proteus),通过玻璃珠孔隙模拟、土柱及根箱培养试验,研究3种原生动物运动与磷素运移之间的关系及其影响因素,以及原生动物对玉米磷素营养的影响,同时对3种原生动物在玉米秸秆分解中的作用做了初步的探索,研究结果表明:原生动物的运动与孔隙密切相关,Bodo edax(5~7μm)能够穿过28~20μm孔隙,Colpoda cucullus (30~60μm)只能穿过155~116μm的孔隙,而Amoeba proteus(100~150μm)不能从玻璃柱中流出。
    15. In addition, the minority carrier lifetime of the PS after removing the phosphorus silicon layer is measured to be ~3.19 μs.
    这表明多孔硅在硅太阳能电池的实际生产过程中同样可以起到钝化及消除表面符合的作用。
    16. The urbanization rate and fertilizer has negative significant correlation in Beijing various areas in 1995, the urbanization rate and organic fertilizer has significant correlation, the correlation between urbanization rate and surplus phosphorus was not remarkable. The correlation between urbanization rate and nutrient cycling indicators were not remarkable.
    土壤养分盈余量平均水平是市区>远郊>近郊。1995年北京各地区的城镇化率与化肥养分量呈显著负相关关系,与有机肥养分量呈极显著相关关系,与养分盈余量相关关系不显著。2005年城镇化率与这些指标相关性均不显著。
    17. Currently 14 existing products, according to campaign is divided into four categories: one category is phosphorus chemical series, to yellow phosphorus, phosphoric acid, sodium tripolyphosphate-based, phosphoric acid, sodium tripolyphosphate of the 50, 000 tons/Year; second category is the chlor-alkali series, caustic soda, hydrochloric acid, liquid chlorine, hydrazine hydrate, polyethylene butyral mainly three types of products is manganese, manganese powder, manganese ingots, mainly Electrolytic Manganese, One Electrolytic Manganese annual production capacity of 10, 000 tons, manganese ingot processing capacity 15, 000 tons/year; four other products, including oxygen, acetylene, such as selenium dioxide.
    目前现有产品14个,按系列分为四大类:一类是磷化工系列,以黄磷、磷酸、三聚磷酸钠为主,其中磷酸、三聚磷酸钠各5万吨/年;二类是氯碱系列,以烧碱、盐酸、液氯、水合肼、聚乙烯缩丁醛为主;三类是锰产品系列,以锰粉、锰锭、电解锰为主,其中电解锰年生产能力为1万吨,锰锭加工能力1.5万吨/年;四类是其他产品包括氧气、乙炔、二氧化硒等。
    18. phosphorus
    18. FeP〓 is obtained from the alloying reaction of iron and phosphorus, which resulted from the reduction of Fe 〓 and reduced from Fe 〓 by hydrogen phosphide and decomposition of the hydrogen phosphide, respectively.
    认为方钴矿型FeP〓是由Fe〓被PH〓还原得到的铁原子与高温高压下自PH〓分解得到的P〓分子合金化产生的,而PH〓是由白磷高温下与氢氧化钠作用发生歧化反应生成的。
    19.
    19. With aluminum treatment, aluminum absorption of wheat seedling increased swiftly, the contents of calcium and phosphorus decreased, the efflux of potassium reduced, and Scout 66 (Al-sensitive) had a distinct change than Altas (Al-tolerant).
    铝处理后,小麦幼苗铝吸收迅速增加、钙和磷含量下降、钾外流受抑制,铝敏感品种Scout 66比耐铝品种Altas 66明显。
    20. phosphorus
    20. The materiel balance of Nitrogen and Phosphorus in the static examination shows: In eliminating of the nitrogen, Ipomea aquatica absorbing and the artificial medium nitrify contributing up to 31.8% and 38.7%; in eliminating the phosphorus, the contribution that Ipomea aquatica absorbing is 26.7%.
    静态运行条件下的氮磷物料衡算显示:在总氮的去除中,空心菜吸收及人工介质反硝化的贡献分别达到了31.8%、38.7%;在总磷的去除中,空心菜吸收的贡献为26.7%。
    phosphorus 词典解释
    1.
    Phosphorus is a poisonous yellowish-white chemical element. It glows slightly, and burns when air touches it.
    phosphorus 单语例句
    1. Phosphorus ore is a major raw material for diammonium phosphate, a chemical fertilizer.
    2. Chu said medical checks showed that his wife and son were poisoned with organic phosphorus, a chemical used in pest control.
    3. Its aluminum, phosphorus and coal resources rank among the top five in China.
    4. Quarantine personnel said the pig may have eaten food that contained phosphorus, but the pork would not be harmful if it were cooked thoroughly.
    5. But more than 20 million hectares are deficient in phosphorus and potassium.
    6. A report from the provincial environmental monitoring center said the lake had been heavily polluted by nitrogen and phosphorus over the past five months.
    7. The coal is of fine quality because of its low phosphorus and sulfur contents.
    8. Provincial officials also said they intend to ban the use of detergents that contain phosphorus, one of the key chemicals responsible for the algae bloom on the lake.
    9. There are no figures on the exact amounts of nitrogen and phosphorus that flow into the Yangtze River in the area.
    10. The rules include a ban on all projects involving discharges containing ammonia and phosphorus.
    phosphorus 英英释义
    noun
    1. a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells
    is highly reactive and occurs in several allotropic forms
    Synonym: Patomic number 15
随便看

 

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。

 

Copyright © 2003-2024 Jnbbs.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/12/28 6:10:47