A knife is sharpened on the grindstone; steel is tempered in fire.刀在石上磨, 钢在火中炼.A knife is sharpened on the grindstone;steel is tempered in fire.刀在石上磨,钢在火中炼。He sharpened the edge of his knife on a grindstone.他在磨石上磨快了他的刀刃....
A good deal of old equipment needed junking and replacement.许多老旧的设备都应该废弃,另外添购新的.Sending a replacement jet would have been uneconomic.当时派一架喷气式飞机去替换的话，代价太大了。Among them the widespread phenomenon of isomorphism - phase repla...
Conclusion: There is possibly another biosynthesis route for the iridoid glycosides in verbena officinalis.结论: 马鞭草中环烯醚萜苷类的生物合成可能存在其它路径.Objective : To explore the biosynthesis route of the iridoid glycosides in Verbena Of...
They have been accused of deliberately causing interference to transmissions.他们被指故意干扰信号传输。We interrupt our normal transmissions to bring you a piece of special news.我们中断正常节目,播送一条特别新闻.Successive transmissions of the same ...
His friends were shocked by his ingratitude to his parents.他对父母不孝,令他的朋友们大为吃惊.The person always returns ingratitude for kindness.这个家伙常常恩将仇报.Ingratitude is a despicable vice.忘恩负义是可鄙的不道德行为....