unsymmetrical

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲基急性中毒时大鼠γ氨基丁酸(GABA)受体变。方法放射性配体结合试验。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮不氢转移应等应中，可以得到很高产率和映选择性。

One of the most important one is its comfortlessness brought by the large temperature range during a day and the unsymmetrical radiation temperature difference.

制约太阳能建筑发展一个重要因素就是其昼夜温差大,室内热环境不稳定,不能提供一个长期舒适生活空间。