英汉词典

1.The experimental results showed that microwave irradiation could enhance the yield of benzaldehyde semicarbazone.

在微波辐射条件下，以水合肼、尿素和苯甲醛为原料，采用一釜两步法合成了苯甲醛缩氨基脲。

2.Benzaldehyde was prepared by basic hydrolysis of cassia leaf oil using phase transfer catalyts.

从桂叶油出发，通过碱性水解制备天然苯甲醛。

3.CONCLUSION The mail volatile chemical components of RPR are(Z, Z)-9,12-octadecadienoic acid, n-hexadecanoic acid and 2-hydroxy-benzaldehyde.

结论赤芍主要挥发成分为（Z，Z）-9，12-十八碳二烯酸，正十六碳酸和水杨醛。

4.Objective To study Optimization of the react conditions of benzyloxy-benzaldehyde synthesized under microwave irradiation.

目的研究微波合成苄氧基苯甲醛的最佳反应条件。

5.The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.

当以甲基磺酸锌为催化剂时，苯甲醛缩乙二醇的收率可达87.7%。

6.A asymmetrically substituted hexane (1) was synthesized via a one-pot reaction of benzaldehyde and acetylbenzene.

从苯甲醛和苯乙酮出发，通过一步反应得到了不对称取代环己烷1 。