Let us explore the structure proof of a natural product called "aethusin".
让我们研究一个天然产物“欧毒芹素”的结构证明。
Let us explore the structure proof of a natural product called "aethusin".
让我们研究一个天然产物“欧毒芹素”的结构证明。
Pour the crude product into a separatory funnel and the aqueous layer is removed.
将此粗产物倒入分液漏斗中,分去水层。
Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.
以3,6-二氯哒嗪为原料,合
了6类芳氧基哒嗪类衍生物,研究了它们的合
方法,并测定了所得产物的除草活性。
OBJECTIVE To study the decomposable compound of oxazepam.
目的研究苯二氮牻类药物奥沙西泮的降解产物。
The critics condemned the play as mediocre.
评

责那出戏为低劣产物。
The chirality product is the important medicine midbody, which has an important application foreground.
所得到的手性产物为重要的医药中间体,具有重要的应用前景。
Language is the most important mental creation of man.
语言
人类头脑最重要的产物。
In other words,the bourgeoisie are a product of the French Revolution.
换句话说,中产阶级
法国大革命的产物。
Riboflavin undergoes photodecomposition with resulting production of free radical containing products.
核黄素,经光解作用而生
有自由基的产物。
The dot product imprinted burliness, overprinter quasi-three, restore, see double streak-free.
这些产物痕迹单弱、网点还原好、套印准、无条痕、无轻影。
The formation and variation rule of disinfection byproduct in chloramination process were studied.
把氯胺作为一种预氧化剂,研究了预氯胺化工艺中消毒副产物的生
及变化规律。
A proficient surgeon is the product of lengthy training and experience.
技术纯熟的外科医生
长期训练和实践经验的产物。
German nationalism was the offspring of military ambition.
德国民族主义
军事野心的产物。
The deposit was produced by superimposition of the hot-water sedimentary mineralization and magmatic hydatogenesis.
该矿床
热水沉积
矿作用与岩浆热液
矿作用叠加
矿的产物。
These factories produce raw materials, intermedium, functional pigment, trophism essential oil etc.
为了满足日益增长的植物提取物的出口需要,新世界集团在一些天然产物的原料产地正在建设新的植物提取物生产厂,生产包括原料药、中间体、功能性色素、营养性精油等天然产品。
In this reaction,besides substitution products thiophenol etc,the reduction product benzene is formed.
反应中,除生
笨硫酚等取代产物外,还生
还原产物苯。
The main products of PET supercritical methanolysis are dimethyl terephthalate(DMT) and ethylene glycol(EG).
红外光谱检测解聚产物
纯度很高的对苯二甲酸二甲酯(DMT)单体和乙二醇。
The sequencing of the PCR product was determined by using dideoxy-mediated chain-termination method.
采用双脱氧DNA链合
终止法进行PCR产物直接测序,确认基因型的测定结果。
Paired electrosynthesis using glyoxylic acid as a model product has been studied in this paper.
以乙醛酸为模型产物,对配对电解合
技术进行了研究。
VTT also laccases intercomparsion reaction catalyzed by enzymes, non-ferrous products of indicator for leakage.
VTT也利用漆酶催化促酶反应形
有色产物,研究渗漏指示剂的构
。
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