Aldehyde
英音[ ˈældɪhaɪd ] 美音[ ˈældəˌhaɪd ]

乙醛

常用释义

词性释义

n.

醛;乙醛
例句
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  • 乙醛
丙二醛的含量与油菜对菌核病的抗病性没有明显的关系。
The categorical names are often combined, with a six-carbon-atom aldehyde sugar being termed an aldohexose.
命名常以化合的形式产生,一个六个碳原子的醛糖被称为已醛糖。
另外由于这种纺丝原液中的蛋白质与醛形成嵌段聚合,所以生产出的纤维具有较好的强度和柔软性。
白酒生产中为了降低醛类含量,应少用谷糠、稻壳,或对辅料预先进行清蒸处理。
醛是从醇脱氢而制备的,并因此而得名。
胆碱单加氧酶(CMO)和甜菜碱醛脱氢酶(BADH)是合成甜菜碱的两个关键酶。
The invention relates to a method for producing urea-acetic aldehyde in the field of synthesizing craft of a fertilizer.
本发明属于一种化肥的合成工艺,具体说是一种脲乙醛的生产方法。
主要成分为酯类化合物,同时鉴定出烷烃类、酸、醇、醛、酮类化合物。
有毒的醛衍生物氯霉素曾报道作为代谢产物只有在大鼠。
氯醛一种无色、流性、油质的醛,CCl3CHO,对肺部有刺激性,用于制造DDT和水合三氯乙醛
结果证明了用微波辐射法制藜芦醛的过程中,生成的产物产率较高且副产物较少。
分析再灌注期心电图变化及检测缺血心肌丙二醛含量。
It was used for catalytic oxidation of crotonic aldehyde to crotonic acid.
综述了巴豆醛催化氧化合成巴豆酸的研究进展。
Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases.
丝氨酸和半胱氨酸蛋白酶可逆的抑制剂。
通过吡咯和相应的醛合成了五个新型的以组氨酸修饰的卟啉类化合物。
The results indicated that the concentration of aldehyde would drop sharply before the occurrence of exceptional fermentation.
发现乙醛在发酵状况将要出现异常前,其浓度会发生急剧的下降。
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、防霉剂、杀菌灭藻剂;并联提供无醛胶水配方。
醋,古文字“沉醉”,别名醛,另一个痛苦众所周知的。
aldose A SUGAR containing an aldehyde (CHO) or potential aldehyde group . Examples include the sugars ribose (with six carbon atoms).
一种包括醛(CHO)或者醛基团的糖。例如核糖(具有五个碳原子)和葡萄糖(具有六个碳原子)。
The results indicated that the change process and the change trend of alcohol, acid, aldehyde and ester compounds were different.
发现了香气成分中部分醇类、酯类、醛类和酸类各自特殊的变化过程和变化趋势。
结论:苹果籽含有有机酸、烯烃、烷烃、醛、酮、酚类挥发性成分。
这个反应就是醛的歧化作用。
本发明公开了一种利用醛催化制备消旋硒-甲基硒代半胱氨酸的方法。
计算结果表明:DMB分子容易得到电子,且醛基上的碳原子是亲核反应的作用点。
肉桂中含有桂皮醛,对中枢神经系统有明显的镇静作用;
Chanel came fifth in 1921 and became aldehyde scent of perfume on behalf of one of the brand.
香奈儿五号1921年问世,成为醛香型香水的代表品牌之一。
Aldehyde content in product beer had negative correlation with RSV. However, SO2 and polyphenol contents had positive correlation with RSV.
成品酒的乙醛与啤酒RSV之间有负相关性,而二氧化硫和多酚与RSV之间有正相关性。
It is classified as an aldose, a designation FOR sugars containing an aldehyde group.
它被划分为醛糖,含醛基的糖。
总结了固载化催化剂在烯烃氧化合成醛酮中的应用。
FT-IR indicated that the aldehyde groups of the oxidized linen fiber have reacted with amino groups of the HBP-NH2.
FT-IR证实了氧化亚麻纤维中的醛基与HBP-NH2中的端氨基发生了共价反应。
1·China's recent studies have shown that the mutation of aldehyde dehydrogenase with coronary heart disease and diabetes.
中国最近的研究表明,这个突变的乙醛脱氢酶还与冠心病和糖尿病有关。
2·But you do not forget that half of the Chinese people with the mutation of aldehyde dehydrogenase.
可您别忘了,中国人一半带有突变的乙醛脱氢酶。
3·And the results indicated that aldehyde content in beer had evident positive correlation with TBA value.
结果表明,啤酒的乙醛含量与啤酒的TBA值之间有明显的正相关性。
4·In conclusion, aldehyde as a novel protective agent, has excellent effects on lyophilization of platelets and is worthy to be further studied.
结论:乙醛作为一种新的保护剂,对血小板冷冻干燥有良好的效果,值得进一步研究。
5·BADH gene encodes for betaine aldehyde dehydrogenase, an important enzyme for the biosynthesis of glycine betaine that plays a definite role in stress tolerance through osmoregulation.
BADH是甜菜碱乙醛脱氢酶的编码基因,该酶是甜菜碱生物合成的一种关键酶,甜菜碱通过渗透调节发挥抗逆作用。
1·The fatty acids are then converted by the organisms to an aldehyde that includes a carbon atom bonded to an oxygen atom (together they create what's called a carbonyl group).
脂肪酸被生物体转化成包含碳氧双键即羰基的醛。
2·And the contents of cinnamic aldehyde and menthol were determined synchronously by GC.
并用气相色谱法对制剂中肉桂醛和薄荷醇进行定量测定。
3·Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
反应是在装有分馏柱的反应器中进行的,分馏柱能让醛通过但使醇回流到反应器中。
4·The mechanism of such chemiluminescence is discussed in brief and is shown that the chemiluminescence occurs in the step of alcohol oxidized into aldehyde.
并对发光反应的机理作了简单的探讨,通过测试说明化学发光反应主要发生在醇氧化成醛这一步。
5·A method of preparing trimethylolethane from formaldehyde and propionic aldehyde in water was introduced in the presence of the base through cross Cannizzero reaction.
介绍了以甲醛、丙醛为原料,水为反应介质,碱催化进行交叉康尼扎罗反应制备三羟甲基乙烷的方法。
常用短语
phenolic aldehyde
phenolic aldehyde - [化]酚醛
protocatechuic aldehyde
cinnamic aldehyde
cinnamic aldehyde - 肉桂醛;桂皮醛
aldehyde group
aldehyde group - [化]醛基
aldehyde dehydrogenase
aldehyde dehydrogenase - 醛脱氢酶
同义词
n.
[有化]醛;乙醛