aldehyde的例句大全

preparation of vanillic aldehyde blocked waterborne polyurethane and its application in wet-end

香草醛封闭型聚氨酯乳液的制备及其在湿部添加中的应用

at the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。

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。

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。

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，且醛基上的碳原子是亲核反应的作用点。

The solid base of NaOH adsorbed on MgO or CaO was used as condensation catalyst, and Pd/ C was used as hydrogenation catalyst. 2-Heptanone was synthesized from n-butyl aldehyde and propanone via cross al-dol condensation, dehydration, catalyzed hydrogenation.

用氧化镁或氧化钙负载氢氧化钠（NaOH）固体碱作缩合催化剂，钯/炭（Pd/C）作为加氢催化剂，由丁醛和丙酮经交叉酮醛缩合、脱水、催化加氢制得2-庚酮。

Cankered material can produce effluvial carcinogen aldehyde . 2.

腐烂的物质可以产生恶臭的致癌物质乙醛.

My company major produces phenolic aldehyde to accord with wind canal, provide construction help!

我企业职业岀产酚醛切合风管, 并供应开工支持!

Subject : To determine aldehyde chemical compound in alcohol quickly.

目的: 快速检测酒中醛类化合物.方法:毛细管气相色谱法.

A colorless, flammable , poisonous liquid aldehyde an acrid odor and vapors irritating to the eyes.

一种无色 、 气味刺激的不饱和液态醛,由丙烯制成.

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.

Anisic acid is separated from the residue of producing anisic aldehyde and synthetized methyl anisate.

从茴香油生产茴香醛的废渣、废液中提取副产品茴香酸,合成茴香酸甲酯.

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

龙脑烯醛是合成檀香系列香料的重要中间体.

Objective To set up a method for determining the protocatechuic aldehyde in Qingshenjianfei tablets.

目的建立轻身减肥片中原儿茶醛的含量测定方法.

As the caprylic aldehyde content increased strain at break and tensile strength were decreased.

弹性模量、拉伸强度、断裂伸长率和交联密度均随模压温度的升高而增大.

Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio.

金属盐类和羧基, 酮, 醛, 乙酰乙酸, 配合膦酸, 亚胺, 氨基酸和硫代.

N-amyl aldehyde is a main raw material in the synthesis of methyl dihydrojasmonate fragrance.

正戊醛是合成香料双氢茉莉酮酸甲酯的重要原料.

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

结论: 苹果籽含有有机酸 、 烯烃 、 烷烃 、 醛 、 酮 、 酚类挥发性成分.

Objective : To establish a method for determination of cinnamic aldehyde in Xiaojianzhong capsules.

目的: 建立气相色谱法测定小建中胶囊中桂皮醛的含量.

Iong open time, high bonding strength. Dissociative form aldehyde content can meet national standard.

开放时间长, 强度好. 游离甲醛含量通过国家标准.