Most people's faces are asymmetric.大多数人的脸不对称。We have made no reference to asymmetric carbon atoms.我们未曾涉及不对称碳原子.Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不...
Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.Most people's faces are asymmetric.大多数人的脸不对称。There are two DesB 1 - DPI moleCUles in an as...
The incident ruptures a recent and fragile cease-fire.这次事件使最近达成的不堪一击的停火协议破裂。Fault ruptures may consist of a single narrow main break.断层破裂可能只包括单独一条狭窄的主裂隙.There were relatively few ruptures.破裂的情况较少....