国外救援人员不准进入灾区。Foreign aid workers will not be allowed into the stricken areas.谁也说不准谈判还会拖多久。There's no telling how long the talks could drag on.科学家们越来越拿不准这一技术是否正当合法。Scientists are becoming increasingly unsure of the v...
刻划了非负符号模式矩阵的强迫(蕴含)幂等性.The potential idempotence of nonnegative sign pattern matrix is described.该模型具有数值可加型标准综合函数所具有的性质, 即单调性 、 有界性和幂等性.This model occupies some properties of additive standard synthesis function, namely, ...
She knew too much of the obstinacy of men to oppose any of their ridiculous humours.她深深懂得男人那股执拗性子,也就不硬去反对这种荒唐想法了.The happiness or unhappiness of men depends as much on their humours as on fortune.人的幸福与否取决于她的情绪而不仅是运气的好坏!B...