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.The dipolar layer is consisted of the latent electrostatic image and toner attracted on it.这偶极层...
We use Monte Carlo method to get the relationship between dipolar interaction and magnetoresistance effect.利用蒙特卡罗数值模拟方法分析了该体系中偶极相互作用对系统磁电阻效应的影响.The dipolar layer is consisted of the latent electrostatic image and toner a...
He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。His work clothes, having become saturated with oil, had to be cleaned.他的工作服已经被油浸透，该洗洗了。She meticulously cleaned the gun and locked it away in its case.她小心翼翼地把枪擦...
A steel railway bridge spans the Yalu River.鸭绿江上有一座钢铁大桥.Eldritch giants have incredible life spans and can live to he more than 3,000 years old.邪术巨人有难以置信的寿命,可以超过3000岁.The spans of the conjugate beam and actual beam must ...
In skin of external auditory canal , there are multilayer applanation - keratinocyte, epidermis, collagen fibrils, collagenoblast and leukomonocyte.外耳道皮肤可见多层扁平角质细胞 、 真皮 、 皮下胶原纤维 、 成纤维细胞、淋巴细胞.The outer layer of apical mer...
Holding the transit boarding card passenger, please get on first.持过站牌的旅客请先登机.I see by your boarding card that we're on the same flight.我看你的登机牌和我一样,我们是同一架班机的.May I see your passport and boarding card, please ?可以看你的护照...