You will convert the carvone to its semicarbazone for use in a polarimetric analysis.

为了作分析，你将会把香芹酮转变为缩胺基脲。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁胺酯。

The colorimetry of sulfuric acid and p-Dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor,but it occurs deviation.

测定白酒杂油常采用硫酸-对甲胺基苯甲醛比色法,但测定常有误差。

In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚先溴代，再氨化的步合成法，合成了胺基单取代聚衍生物。

Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc.

化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂（炸药）等。

Acrodermatitis acidemica is a form of various enzyme defects involving the metabolism of branched-chain amino acids (BCAAs) along with cutaneous features reminiscent of acrodermatitis enteropathica.

摘要酸血性肢端皮肤炎是一种与支链胺基酸代谢酵素缺乏有关的疾病，其皮肤表徵与肠病性肢端皮肤炎相似。