This method does not need to be either safe or idempotent.该方法不需要安全或者等幂.In this paper , we study nonnegative generalized idempotent matrices in detail.本文给出了一般非负广义幂等矩阵的充要条件.This matrix is idempotent.这个矩阵是等幂的....
You say you feel that you're being made to choose, and so you are. Such choices as this are a by-product of freedom.你说自己感觉是在被迫作选择，确实如此，而这样的选择是自由的附带品。The raw material for the tyre is a by-product of petrol refining.制...
He's bronzed from a short holiday in California.他在加利福尼亚度过了一段短暂假期，皮肤晒成了古铜色。Gerald bronzed in the face and travel - stained from head to foot.杰勒德面孔晒得黝黑黝黑,从头到脚风尘仆仆.A blush mantled over the bronzed cheek of the gladiato...
蚕孵出后食桑叶.Silkworms are fed mulberry leaves after they have hatched.他们靠养蚕等增加了收入.They increased their income by raising silkworms and so on.养蚕是为了得到蚕丝.Silkworm culture is practised in order to get silk....
Click here to view the powerpoint presentation that discusses writing and referencing.请点击此处观看关于讨论写作和注释引用的幻灯片.The mutual referencing relations amongclasses comply with the knowledge deduction mechanism . 6.类的调用以及数据的引用遵循知识...
Mediastinoscopy a limited role in patient selection for extrapleural pneumonectomy.而纵隔镜检查对于选择胸膜外全肺切除术的病人仅仅有着有限的作用.Objective To study the improved extrapleural thoracoplasty in the treatment of chronic tuberculous empyema...
Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....