英语释义

1. a colorless crystalline bitter compound CS(NH2)2 analogous to and resembling urea that is used especially as a photographic and organic chemical reagent also a substituted derivative of this compound

2. a colorless bitter crystalline compound CS(NH2)2 analogous to and resembling urea that is used especially as a reagent and in medicine as an antithyroid drug — called also thiocarbamide

片语

aryl thiourea翻译

Thiourea Reduce甲脒亚磺D盐

Thiourea d二氧化硫脲

ethoxylcarbonyl thiourea乙氧羰基硫脲

Thiourea 5g硫脲

malonyl thiourea丙二酰硫脲

thiourea resins硫

alkaline thiourea堿性硫脲

英汉例句

• a new process, urea-calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.

  利用尿素和硫化氢等原料制备硫脲，提出了尿素-氰氨化钙法新工艺。

• diphenyl thiourea is an important intermediate of medicine and dyestuff .

  二苯硫脲是重要的医药和染料的中间体。

• electrochemical behavior and kinetics of gold dissolution in alkaline thiourea solution have been investigated by electrochemical techniques.

  研究了金在堿性硫脲溶液中阳极溶解的电化学行为及动力学。

• the leaching process of gold and silver by thiourea was described by electrochemistry and coordination chemistry theory.

  同时用电化学和配位化学的理论对硫脲浸出金银的过程进行了描述。

• a new method was suggested to recover gold deeply from low concentration solution of gold thiourea complex.

  提出了一种在低浓度硫脲金溶液中，深度置换回收金的方法。

• a new solid polymer electrolyte based on urea and thiourea was synthesized, its conductivity at room temperature can reach 1.

  制备了一种以脲和硫脲为主体的高分子固体电解质，其室温电导率达到1 。

• at room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.

  在室温下，二茂铁甲酰基异硫氰酸酯与芳香胺反应生成新颖的二茂铁取代非对称硫脲。

• property of aging-resistant of cm is remarkably improved in the thiourea system while adding epoxy resin e-44.

  硫脲体硫化系中加入环氧树脂e-44对提高cm耐老化性能效果显着；

• in this research the solubility curves of the thiourea complexes are measured and these curves provide the theory basis for separating sold from silver with crystallizing method.

  本研究测定了金、银硫脲络合物的溶解度曲线，它给结晶法分离金、银提供了理论依据。

• thiourea in a sulfuric acid solution causes silver sulfide (silver tarnish) to revert to silver metal by an electrolytic action.

  在硫酸溶液中硫脲会引起硫化银（氧化银）由电解行动恢复纯银色的金属。

• with p methylbenzenesulfonic acid and thiourea as a catalyst, synthesis of dimethyl fumarate by one step method from maleic anhydride and methanol is studied.

  以马来酸酐和甲醇为原料，以对甲基苯磺酸和硫脲为催化剂，对采用一步法合成富马酸二甲酯的反应进行了研究。

• the research provides theoretical backgrounds and good quantum method for the further study of new acyl thiourea bactericides.

  本研究为新型酰基硫脲类杀菌剂的开发研究提供了理论依据和研究方法。

• thiourea powder is a known cancer causing material.

  硫脲粉是已知的致癌物质。

• this paper made study on gold extraction by leaching plating sludge with acidic thiourea solution.

  研究了酸性硫脲溶液从电镀污泥中浸提金的方法。

• a review of analytical methods in gold hydrometallurgy is presented for the period 1980 to 1987, which includes determinations of gold, thiourea and cyanide, with 41 references.

  本文综述了1980至1987年的41篇文献，介绍了在金湿法冶金工艺中测定金、氰和硫脲的方法。

• the ei mass spectra of 19 new substituted thiourea compounds were studied.

  研究了两类19种取代硫脲类化合物的低分辨ei质谱。

• meanwhile, we have our own chemical industry production base, and produce thiourea dioxide, isothiazoline series and biocides.

  同时，我们拥有自己的化工生产基地，生产二氧化硫脲和异噻唑啉酮及杀生剂系列产品。

• this paper introduces in detail the flotation thiourea leaching process for a sort of gold mine.

  阐述了采用浮选—硫脲炭浸一步法处理铜硫砷含量高的某难选金矿石的工艺。

• results show: after the adsorption of gold foam does not wash with water, the direct use of thiourea solution of the cult, the determination of gold a better result.

  实验证明：吸附金后的泡沫塑料不用水沖洗，直接用硫脲溶液解脱，金的测定结果更好。

• this paper describes the direct recovery of gold and silver from the thiourea and sulphuric acid eluate of the loaded resin elution by using electrowinning in the diaphragm electrolyzer.

  本文阐述了在隔膜电解槽中，用电积法直接从载金树脂硫脲硫酸解吸液中回收金、银的技术。