aldehyde

aldehyde

美 ['ældəˌhaɪd]  英 ['ældɪhaɪd]

  • n.【化】乙醛
  • 网络醛类;醛基;醛香

词形变化

复数:aldehydes  

英汉解释

n.
1.
【化】乙醛;醛

英英解释

n.
adj.

例句

The malonic aldehyde content did not show obvious relation with resistance.

含量油菜抗病没有明显关系

The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose.

命名化合形式产生一个六个原子称为

And since the protein in spinning stock solution is embedded with aldehyde, the produced fiber has better strength and flexibility.

另外由于这种纺丝原液蛋白质形成聚合所以生产出纤维具有较好强度柔软

Liquor production in order to reduce aldehyde content, should be less with GuKang, rice, or to the materials for steamed processing.

白酒生产为了降低含量稻壳辅料预先进行清蒸处理

An aldehyde is prepared from the dehydrogenation of an alcohol and hence the name.

脱氢制备因此得名

Choline monooxygenase (CMO) and betaine aldehyde dehydrogenase (BADH) are the two key enzymes for betaine synthesis.

胆碱CMO甜菜碱脱氢BADH合成甜菜两个关键

The invention relates to a method for producing urea-acetic aldehyde in the field of synthesizing craft of a fertilizer.

发明属于一种化肥合成工艺具体一种乙醛生产方法

Esters are the major components, the other chemical constituents were alkane, acids, alcohol, aldehyde and ketone.

主要成分化合物同时鉴定烷烃化合物

The toxic aldehyde derivative of chloramphenicol has previously been reported as a metabolic product only in the rat.

有毒衍生物氯霉素报道作为代谢产物只有大鼠

A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate.

一种无色油质,CCl3CHO,肺部刺激性用于制造DDT水合乙醛

The results proved that the legal system with microwave radiation Veratrum aldehyde process, generated a higher yield and less by-products.

结果证明微波辐射法制过程生成产物产率较高产物较少

Electrocardiogram during the reperfusion phase and content of malondial-aldehyde in ischemia-reperfusion myocardium were analyzed.

分析灌注心电图变化检测缺血心肌含量

It was used for catalytic oxidation of crotonic aldehyde to crotonic acid.

综述巴豆催化氧化合成巴豆研究进展

Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases.

氨酸胱氨酸蛋白酶可逆抑制剂

Five novel histidine modified porphyrins were synthesized by reaction of corresponding pyrrole with aldehyde.

通过相应合成五个新型组氨酸修饰卟啉化合物

The results indicated that the concentration of aldehyde would drop sharply before the occurrence of exceptional fermentation.

发现乙醛发酵状况将要出现异常浓度发生急剧下降

specialized in manufacturing TN bactericides for wide range of applications; also offer the recipe for aldehyde-free glue.

专业生产TN系列杀菌防腐剂防霉杀菌并联提供胶水配方

vinegar, ancient writing "intoxicated" , alias aldehyde, another bitter known.

古文字沉醉”,别名另一个痛苦众所周知

aldose A SUGAR containing an aldehyde (CHO) or potential aldehyde group . Examples include the sugars ribose (with six carbon atoms).

一种包括CHO或者基团例如核糖具有原子葡萄糖具有原子)。

The results indicated that the change process and the change trend of alcohol, acid, aldehyde and ester compounds were different.

发现香气成分部分各自特殊变化过程变化趋势

Conclusion: Volatile components of apple seed are organic acid, olefins, alkane, aldehyde, ketone, phenol.

结论苹果含有有机烯烃烷烃挥发性成分

This reaction involves disproportionation of the aldehyde .

这个反应就是作用

The invention discloses a method for preparing racemic selenium-methyl selenocysteine by using aldehyde catalysis.

发明公开一种利用催化制备消旋-甲基胱氨酸方法

The calculated results show that DMB is activity to get electron, and the carbon in the aldehyde group is the nucleophilic reaction site.

计算结果表明DMB分子容易得到电子原子亲核反应作用

It contains cinnamic aldehyde which has apparent sedation action to the central nervous system.

肉桂含有桂皮中枢神经系统明显镇静作用

Chanel came fifth in 1921 and became aldehyde scent of perfume on behalf of one of the brand.

香奈儿1921年问世成为香型香水代表品牌之一

Aldehyde content in product beer had negative correlation with RSV. However, SO2 and polyphenol contents had positive correlation with RSV.

成品乙醛啤酒RSV之间相关性二氧化硫多酚RSV之间相关

It is classified as an aldose, a designation FOR sugars containing an aldehyde group.

划分

The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.

总结催化剂烯烃氧化合成应用

FT-IR indicated that the aldehyde groups of the oxidized linen fiber have reacted with amino groups of the HBP-NH2.

FT-IR证实氧化亚麻纤维HBP-NH2氨基发生反应

The main source of formaldehyde has plywood, joinery board, in the volatile of Niao aldehyde colophony in density board and particleboard.

甲醛主要来源胶合板细木工密度刨花板树脂挥发

MHP was mainly generated from the photolysis of acet aldehyde formed in thee degradation of ethane.

MHP主要来自乙烷降解过程中间乙醛光解

Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel.

反应装有分馏反应器进行分馏通过使回流反应器

Advance In wine, strictly control the steam flow wine, QiaTouQuWei temperature, in order to reduce the total aldehyde content in wine.

严格控制温度进行掐头去尾降低含量

Objective: It assays the content of Protocatechuic aldehyde of Qianlieantong capsules so than controls qualities of the medicine by HPLC.

目的采用HPLC测定前列胶囊中原儿茶含量控制制剂质量

Campholenic aldehyde is an intermediate for preparing a series of chemicals with sandalwood like odor.

合成檀香系列香料重要中间体

The present invention features the multiple phase selective hydrogenation process to synthesize anisic aldehyde with methyl methoxybenzoate.

采用选择加氢方法苯甲酸合成茴香

The natural aldehyde compounds are present as phenylpropanoid, terpenoid , saponin, alkaloid, coumarin, anthraquinone and so on.

带有天然化合物具有皂苷生物蒽醌多个存在类型

Heating is performed in the phenolic aldehyde mixed liquid preparing process so as to quicken the dissolution.

酚醛混合过程加热加快溶解速度

(It is difficult that 1) falls asleep person, give action fast hypnotic, if hydration is chlorin aldehyde, fast but Mian, methaqualone .

入睡困难给予作用催眠药水合安眠