释义 |
phos·phine 英ˈfɒsˌfiːn美ˈfɑsˌfinAHDfŏsʹfēn' COCA²⁸⁰¹³⁶⁺⁵BNC¹⁷³⁹⁹⁵⁺²iWeb⁵⁷⁵⁷⁹ 基本英英搭配记法派生词例句例句 n⁴.磷化氢⁸²;三氢化磷¹⁴=phosphin.异体字phosphin Noun: a colorless gas with a strong fishy smell; used as a pesticidebrilliant phosphine亮金黄diphenyl phosphine二苯膦aryl phosphine芳基膦 phoS,-phine⇒n.磷化氢⁸²;三氢化磷¹⁴=phosphin.Ptetraphosphine四磷Pmethylphosphine甲膦Pphenylphosphine苯膦Ppropyl-phosphine丙膦Pdiphosphine二膦二磷烷Ptriphosphine三膦三膦烷Pdimethylphosphine二甲膦Ptriethylphosphine三乙膦Ptriphenylphosphine三苯基膦Ptrimethyl-phosphine三甲基膦Pphosphinodifluorophosphine偏二氟双膦Pphenyldichlorophosphine苯基二氯磷二氯苯膦
名词100% 用作名词Phosphine is a toxic gas which ignites spontaneously in air.磷化氢是一种有毒气体,在空气中可以自燃。 The conversion of phosphate intophosphinewas an important biological reaction with potential value in application.摘要磷酸盐转化成磷化氢是一个具有重要潜在价值的生物反应。 Chose several primary environmental factors according to documents, and laboratory experiments were carried out to study the effects of these factors on phosphine transformation. 本论文通过室内模拟实验的方法,研究了主要环境因子对磷化氢在海水介质中转化的影响。 fabiao In this study, phosphorus balance, ploy-P and matrix bound phosphineMBP were monitored and analysed, and the phosphorus removal process was discussed. 研究通过对系统磷平衡分析及污泥中聚合磷酸盐和结合态磷化氢含量的监测,探讨其除磷途径。202.38.194.234 The features of isocyanate trimer and physical properties of tri-n-butyl- phosphine for isocyanate trimer catalyzer were introduced. 简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正丁基膦的物理性质。 dictall The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container. 磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多,因此,它们就沉积在容器的器壁上。 bab Using the rectification or the phosphine pyrolysis method, the purity of refined phosphorus could be very high if only the proper pretreatment is carried out for yellow phosphorus. 黄磷精馏法和磷化氢法,只要对原料黄磷采用适当的预处理措施,所得精制磷可以达到很高的纯度。 cnki A rapid method for spectrophotometric determination of phosphine residues in wheat has been developed. 研究了小麦中磷化氢残留检测的一种快速的方法。 dictall Aldehydes were obtained by oxo synthesis of olefins in the presence of water soluble rhodium- phosphine complex catalyst. 烯烃在水溶性铑膦络合催化剂作用下,经羰基合成制成相应的醛。 cnki By decreasing the concentration and the temperature of the sulphate acid, dropping zinc phosphide with multi-partite means, It can be release the phosphine slowly. 用降低硫酸浓度和滴加速度的方法,可使磷化锌饼剂缓慢地释放出磷化氢气体。 cnki Docetaxel was prepared with a new type and high efficient catalyst, tributyl phosphine. 利用新型高效催化剂三丁基膦,制备多西他赛。 dictall In recent years, the research, on solvent extract systems of lithium was mainly centralized on four aspects: alcohols, alkyl phosphine, blended ion extractants and crown ethers. 近年来,对锂溶剂萃取体系的研究主要集中在四个方面:醇类和酮类、烷基膦和磷酸酯类、混合离子萃取剂类以及冠醚类。 cnki In the near twenty years, stored grain insect resistance to phosphine has been a serious problem which domestic and foreign experts are studying. 近二十年来,储粮害虫对磷化氢的抗性一直是国内外有关专家学者普遍关注的一个严重问题。 cnki It also has evident sterilization effect on oilfield wastewater and is compatible with phosphine scaling inhibitor and quaternary-ammonium-salt biocide. 在油田污水中,还具有一定的杀菌效果,与膦系阻垢剂及季铵盐类杀菌剂相容性好。 cnki Mn, Cu, Fe in low concentration shows no effects on phosphine transformation. 低浓度的锰、铜、铁对磷化氢转化没有明显影响; fabiao Objective: To study the effect of low concentration phosphine grain storekeeper repeatedly contact over a long period of time. 目的:了解粮食防化员长期反复接触低浓度的磷化氢对健康的影响。 cnki On the basis of first-try dependability, we therefore recommend use of the general protocol, although for large-scale applications it may be worthwhile to explore low phosphine conditions. 尽管对于大规模应用来说,开发低磷化氢的条件也许会有价值,但基于对初试结果的信赖,我们因此推荐使用常规方案。 emuch.net Oxidative carbonylation of methanol to dimethyl carbonate catalyzed by a series of copper complexes bearing ligands with nitrogen, oxygen and phosphine donors is reported. 报道了一系列铜与含氮、氧、磷配体形成的配位催化剂用于甲醇氧化羰化合成碳酸二甲酯的研究结果。 cnki Oxygen showed little effect on matrix bound phosphine. 氧气对吸附态磷化氢的影响不显著。 cnki Phosphorus is an important biogenic element and phosphine has been confirmed to be widespread in the environment. The discovery of phosphine let people rediscover the phosphorus cycle. 磷是环境中一种重要的生源要素,自然环境中磷化氢的存在已经得到了证实,磷化氢的发现使人们重新认识并试图补充磷循环。 fabiao Salinity of artificial seawater has weak inhibition effects on phosphine transformation due to its effects on gas dissolvability. 在人工海水介质中,通过对气体溶解性质的影响,盐度因素对磷化氢转化有微弱抑制作用。 fabiao The results are as follows: Different light conditions can affect the phosphine transformation apparently. 主要研究结果如下:光照条件的不同明显影响磷化氢的转化程度。 fabiao The purification methods of phosphine include adsorption method, low temperature distillation method and membrane separation method etc. 总结了磷化氢的精制方法,主要有吸附法、低温精馏法和膜分离法等。 cnki Two phosphine acid salts medicine took in the osteoporosis treatment medicine studies comprehensively, the curative effect most accurate variety, on clinical applies more and more broadly. 二膦酸盐类药物作为骨质疏松治疗药物中研究最全面、疗效最确切的药物,临床上应用越来越广。211.151.93.212 Phosphine PH3 is one of the best fumigant, widely recognized as the performance control stored product insects. 磷化氢 PH3是目前公认的防治储藏物害虫性能最优良的熏蒸剂之一。 fabiao |