precipitant

precipitant怎么读

英式音标：[prɪ\'sɪpɪtənt]

美式音标：[prɪˈsɪpɪtənt]

precipitant基本解释

adj. 勇往直前的；急促的；突如其来的

n. [化学] 沉淀剂

precipitant的意思释义

n.

沉淀剂；沉淀物；

英英释义

n.an agent that causes a precipitate to form

adj.done with very great haste and without due deliberation

同义词：hastyoverhastyprecipitateprecipitous

precipitant用法及例句

双语例句

用作名词(n.)

With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.

用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。

例句参考

Substance Abuse as a Precipitant of Wife Abuse Victimizations

Cytokines as a precipitant of depressive illness: animal and human studies

Diagnostic of precipitant for biomacromolecule crystallization by quasi-elastic light-scattering

Silicium a faible taux de defectuosites precipitant idealement l\'oxygene

THE USE OF SODIUM SULFATE AS THE GLOBULIN PRECIPITANT IN THE DETERMINATION OF PROTEINS IN BLOOD

Co-precipitation synthesis and sintering of yttrium aluminum garnet (YAG) powders: the effect of precipitant

Preparation and sintering of CaSiO3 from coprecipitated powder using NaOH as precipitant and its apatite formation in simulated body...

Preparation, characterization and photocatalytic activity of CeO 2 nanocrystalline using ammonium bicarbonate as precipitant

A study of \"atypical schizophrenia\". Comparison with schizophrenia and affective disorder by sex, age of admission, precipitant, out...

precipitant词源

precipitant (adj.)

1610s, from Latin precipitantem, present participle of praecipitare (see precipitate (v.)). As a noun in chemistry from 1680s. The adjective senses now are taken by precipitate (adj.).

precipitant相关例句

1. Crystalline hydrated holmium and erbium carbonates were synthesized using ammonium bicarbonate as precipitant.

以碳酸氢铵为沉淀剂合成了水合碳酸钬与碳酸铒晶体。

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2. If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.

如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。

3. The spheroidicity zirconia is prepared by controlling the reactive temperatures, the precipitant reagents and adding additives through a alcohols solvent precipitation method.

采用醇溶剂沉淀法，通过控制温度、改变沉淀剂，加入添加剂等条件制备了椭球形氧化锆。

4. Take an examination of grinding is a lengthy process, in this process must the volition is sturdy, be precipitant ! Forget very hard also so!

考研是一个漫长的过程，在这个过程中一定要意志坚定，勇往直前！所以也很难忘记！

11. If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry, said the paper published in in the online journal Applied Physics Letters.

在线应用物理快报中的文章中说道，三聚氰胺能和三聚氰酸反应生成沉淀，可以通过目测和分光光度计进行测定。

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12. The pearly pigment of mica titanium was prepared by using the liquid deposition method with the urea as precipitant .

综合了液相沉积法中缓冲法和碱性中和法的长处，优化云母钛珠光颜料的制备工艺。

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13. The pearly pigment of mica titanium was prepared by using the liquid deposition method with the urea as precipitant .

采用尿素作为中和剂，用液相沉积法制备了云母钛珠光颜料。

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14. The optimal condition of enriching and separating gold, Pt and Pd from gold samples with the selenium, copper, silver and arsenic as the co- precipitant .

研究了硒、铜、银、砷作为共沉淀剂，富集分离地质样品中金、铂、钯的较佳条件。

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15. With calcium chloride precipitant to eliminate the interference of PO_4~(3), total nitrogen in compound fertilizer is determined by formol method.

用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。

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16. Solution polymerized styrene-butadiene rubber ( S-SBR ) was fractionated by repeated precipitation method, using redistilled toluene as solvent and ethyl alcohol as precipitant.

本工作用甲苯作溶剂，乙醇作沉淀剂，用沉淀分级法，对溶聚丁苯橡胶（S-SBR）进行了分级。

17. Organic carbon is the main precipitant for uranium enrichment.

有机碳是铀的主要沉淀剂和富集剂；

18. The effect of raw materials and precipitant concentration as well as drying way on particle size, aggregation state and sintering activity, was investigated in this paper.

研究了沉淀过程中原料浓度、沉淀剂浓度及干燥方式对粉体粒径、团聚状态及烧结活性的影响。

19. Aluminium sulfate (alum) has been used as the rosin sizing precipitant for along time, but it is only valid in acid pH.

硫酸铝用作松香施胶的沉淀剂已经有很长的历史了，但它只适用于酸性条件。

20. The results show that the amount of asphaltene precipitation decreases with the molecular weight of n alkane and increases with the precipitant to oil ratio .

结果表明两种原油的沥青质沉淀量均随沉淀剂分子量增大而减小、随剂油比增大而增大。

21. Therapy is directed toward removing or treating the acute precipitant.

治疗的目的在于去除或处理急性的触发因素。

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22. The pearly pigment of mica titanium was prepared by using the liquid deposition method with the urea as precipitant.

采用具有干涉色的云母钛作为基质材料，通过湿化学法制备随角异色功能颜料。

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23. The active site of immobilized penicillin G acylase can be determined according to the precipitant produced in the reaction between phenylacetic acid and capture reagent.

利用苯乙酸与捕捉剂反应生成的沉淀，确定固定化青霉素G酰化酶的催化活性部位。

24. In the precipitate system with masking agents, the calculation of the rational amount of the precipitant and the smallest remainder of metal ions in the solution is a complicated matter.

在沉淀体系中，当有掩蔽剂存在时沉淀剂的合理用量及被沉淀离子在溶液中较小残留量的计算是个复杂问题。

25. Nano ZrO2 was prepared by sol-gel method with ZrOCl2·8H2O as ingredient and ammonia as precipitant.

以廉价无机盐八水氧氯化锆为原料，用氨水作沉淀剂，采用溶胶—凝胶法制备纳米级二氧化锆。

26. Removal of copper ions and turbidity by a new kind of three-group coordination polymerization precipitant, tri(dithiocarbamate) cyanuric acid, (TDC) was studied in this paper.

以含铜离子废水为处理对象，利用一种新合成的三基配位聚合超分子试剂二硫代氨基三聚氰酸钠（TDC），研究了其对废水中铜离子和浊度的去除效果。

27. However, due to social background in our country, it might be too precipitant for those charitable organizations to achieve absolute self-development in a short period.

但是，在目前我国社会背景下，慈善组织短期内做到完全自由发展，未免太过于求成。

29. The aging precipitant and fracture topography were observed under TEM and SEM. The mechanism of fracture of samples was analysed.

在透射电镜和扫描电镜上观察分析了合金析出物的特征和冲击试样的断口形貌及断裂机制。

30. AKD sizing used, such as alum not join the precipitant, can be used as carbonic anhydrase alkaline filler, the dry pages possesses excellent water resistance, and good durability.

用AKD施胶，不需加入明矾等沉淀剂，可使用碳酸酐等碱性填料，干燥后的纸页具有优越的耐水性，良好的耐久性。

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31.a compound used in analysis as a precipitant for palladium or nickel.

在分析中用作钯或镍的沉淀剂的化合物。

34.With the domestic and foreign advanced oxidizing preconditioning (it can remove ammonia and nitrogen organic material, humic acid, magnesium and HVM film) separating technology, it separated solid precipitant from brine so as to obtain purified salt brine.

该工艺采用国内外先进的氧化预处理除氨氮有机物、腐植酸、镁和HVM膜分离技术将反应生成的固体沉淀物从卤水中分离出来，从而得到纯净的盐卤水。

36.organic precipitant

有机沉淀剂

37.inorganic precipitant

无机沉淀剂

38.The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.

以乙醇为沉淀剂,测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度.

40.Methods Using apo B antibody as a precipitant to precipitate the parts of GGT which connected to LDL and VLDL. 65 cases of liver malignancies, 53 cases of cirrhosis, 32 of chronic hepatitis and 75 of health people were analysed.

方法　以抗载脂蛋白B抗体为沉淀剂 ,沉淀血清中LDL VLDL GGT ,测定其活性 ,并对 65例肝癌、53例肝硬化、3 2例慢性肝炎病人及 75名正常人进行检测分析。