查询词典 citronellal

A modified Raney Ni catalyst is developed to make citronellol from citronellal by hydrogenation in a lower pressure.

研制了适用于香茅醛在较低压力下选择加氢制备香茅醇的改性骨架镍催化剂，香茅醛的转化率达99。

M-Al2O3 catalyst for vapour-phase hydrogenation of citronellal to citronellol under normal pressure have been studied in a continuous flow and fixed-bed micro reactor.

采用连续流动微型固定床反应装置，研究了M催化剂对香茅醛在常压下气相加氢制香茅醇的反应。

The reason is that驱蚊草contains a special "small raw materials", the use of transgenic technology, will have the mosquito genome - the genetic structure of implanted Citronellal "vanilla", using their own unique delivery system as a vector to Shannon Mao aldehyde substances released into the air stream.

原因是驱蚊草含有一种特别的"小原料"，其采用转基因技术，将具有驱蚊基因——香茅醛基因结构植入"香草"，利用其自身独有的释放系统作为载体，将香茅醛物质源源不断释放于空气中。

Pelargonium graveolens, a perennial balmy plant, can release citronellal which is the pesticide to mosquito.

驱蚊香草为多年生草本，在分类学上归为牛儿苗科天竺葵属。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。