I usually dip into a book before deciding whether to buy it.

Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.

某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.

In low temperature, reaction of ketone with sodium acetylide synthesized 1-ethynyl-2,3, 4,5-tetramethyl-2-cyclopentene-1-ol; 1,2-diphenyl-2-hydroxy-3-butine-1-one; 3,4-diphenyl-1,5-hexadiine-3,4-diol and 3,4-diphenyl-3-cyclopentene-1-one.

报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.

Diphenyl carbonate was the important raw material for polycarbonate, with wide uses and application prospect.

碳酸二苯酯是合成聚碳酸酯的重要原料, 具有广泛的用途和应用前景.

This paper introduced the preparation methods , application and flame-retarded mechanism of Resorcinol bis ( diphenyl phosphate ) ( RDP ).

本文的主要研究内容包括间苯二酚双 ( 二苯基磷酸酯 ) ( RDP ) 的制备 、 应用及阻燃机理.

Diphenyl carbonate ( DPC ) was synthesized by decarbonylation of diphenyl oxalate ( DPO ) over Ph 4 PCl catalyst.

研究了以Ph4PCl为催化剂,草酸二苯酯脱羰基合成 碳酸 二苯酯反应.

Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.

介绍了吩噻嗪的制备方法, 主要是二苯胺与硫在催化剂存在下反应的方法.

Diphenyl carbonate ( DPC ) is an important intermediate in plastic industry.

碳酸 二苯酯是重要的有机中间体,应用于塑料工业.

A heat-transfer fluid with high temperature resistance was synthesized through benzylation of diphenyl.

以联苯为原料,通过苄基化反应合成高温导热油.

Diphenyl carbonate shows a typical vinyl ester effect.

碳酸二苯酯表现典型的乙烯的酯类的效应.

The earliest disorder is emphysema after phosgene or diphosgene inhalation.

光气、双光气中毒后最早发生的病变是肺气肿.

AIM : To observe the effect of fructose sodium diphosphate ( FDP ) in treating traumatic headache.

目的: 观察果糖二磷酸钠注射液 ( FDP ) 对外伤性头痛的治疗作用.

Conclusion Fructose-1,6-diphosphate can alleviate cerebral injury during open heart surgery under CPB.

结论 FDP 可以减轻CPB心脏手术病人的脑损伤.

RESULTS: Fructose sodium diphosphate injection in 10-fold dilution had no interference to the bacterial endotoxin lest.

结果: 果糖二磷酸钠注射液稀释10倍,对细菌内毒素检查法无干扰作用.

METHODS : The interference of fructose diphosphate injection to the process of bacterial endotoxin test was studied.

考察果糖二磷酸钠注射液对细菌内毒素检查法的干扰行为.

CONCLUSION: Bacterial endotoxin test could be used for pyrogen test of fructose diphosphate injection.

结论: 选用鲎试剂,以细菌内毒素检查法代替果糖二磷酸钠注射液热原检查是可行的.

Absract Purpose : To investigate chemical stability of sodium fructose-1, 6-diphosphate ( FDP ) powder and to control its quality.

摘要目的: 研究1, 6- 二磷酸 果糖 钠盐粉针剂的化学稳定性,探讨其内在质量.

The doctor immunized them against diphtheria.

医生使他们免受白喉的威胁.

The doctor diagnosed the illness as diphtheria.

医生诊断该病为白喉.

Children are also immunized against typhus, diphtheria, whooping cough, smallpox, and tetanus.

儿童也接受免疫预防包括伤寒 、 白喉 、 百日咳 、 天花和破伤风.

Illnesses like tuberculosis, diphtheria , pneumonia meant only death.

一些像肺结核 、 白喉和肺炎这样的病是死亡的代名词.