查询词典 phosphine

The inhibition of phosphine to sulfate reduction by glucose was more serious than that by acetate.

磷化氢对以葡萄糖为基质的硫酸盐还原抑制程度较高。

After decomposition it generates phosphine gas, which can kill the pets.

本品在分解以后，产生的磷化氢气体能杀死害虫。

We designed and synthesized a new type of chiral phosphine ligand 32 with rigidity skeleton.

另外，还构建了一种结构新颖，具有刚性骨架的手性双膦配体32。

The mechanisms of 〓/phosphine wide used in organicsynthesis are deep studied.

对广泛应用于有机合成反应中的〓膦体系在不同溶剂中的反应机理进行了深入研究。

It was first certified that the reaction of 〓/phosphine insome solvent happen through free radical mechanism in our study.

本研究首次证明了〓与膦反应在某些溶剂中是以自由基机理进行的。

The ratio of linear to branched of the aldehyde is not significant influenced by the phosphine concentration.

循环实验中证明该催化体系有较好的稳定性，其催化活性和选择性基本没有变化。

The biological reduction of phosphate to phosphine can be used to develop a new biotechnology for anaerobic phosphate removal from wastewater.

以磷酸盐生物还原反应为基础的厌氧生物除磷技术，是一项尚待开发的新型生物除磷技术，具有很高的应用价值。

Effect of phosphine on the activities of CAT and SOD in Tribolium castaneum.

结果表明PH 熏蒸后，4种不同地理种群的成虫体内，CAT酶活性都有所降低。

The typical process for the synthesis of Dimethyl Phosphite is the continuous process starting from methanol and trichloro phosphine.

亚磷酸二甲酯的合成工艺主要为以甲醇、三氯化磷为原料的无溶剂的连续化生产工艺。

The influence of various parameters,such as the molar ratio of rhodium to phosphine,the reaction temperature and pressure on the hydroformylation were investigated.

50年代中期[1 ] ，人们发现铑络合物比钴对氢甲酰化反应具有更高的活性，可以使反应在更温和的操作条件下进行。

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。