N , N - dimethyl - 2 - mercapto - nicotinic amide is an important synthetic intermediate for drug and pesticide.二甲基 -2- 巯基烟酰胺是重要的医药和农药中间体.Mercaptobenzothiazole or the mercapto - mix: Which should be in the standard serie...
The fogged internal latent image grains are protected by mercapto development antifoggants.内潜影颗粒可以通过带巯基的显影防灰雾剂加以保护.Mercaptobenzothiazole or the mercapto - mix: Which should be in the standard series?巯基苯并噻唑或巯基混合物: 何为标准品系?...
Anna and Rosemary arrived burdened by bags and food baskets.安娜和罗斯玛丽来时提着很多的大包小包和装了食物的篮子。Nicaragua was burdened with a foreign debt of $11 billion.尼加拉瓜背负着110亿美元的沉重外债。They may be burdened by guilt and regret.他们内心可能充满内疚和悔恨。...
力学和电磁学的这种相互关系不太明显.This interplay between mechanics and electromagnetism is less evident.我们要在电磁学中检验同样的想法.We are naturally drawn to try out the same ideas on electromagnetism.经典力学和经典电磁学不足以解释电子在原子内的运动.Classical mechanics an...
High rates of return can be earned on these investments.这些投资可能会有很高的回报率。Long-term stock market investments have produced superior returns compared with cash deposits.股票市场长期投资的收益比现金存款要高。With the markets being so volatile, ...