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, ...
There are about 750,000 species of named insects and 85 % of these are holometabolous.已定名的昆虫约有750,000种,其中85%的昆虫都是完全变态的.Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and e...
Miners have staged a two-hour token stoppage to demand better pay and conditions…矿工们举行了两小时的象征性停工,以要求提高工资和改善工作条件。Boats for hire: one shilling an hour.游船出租: 每小时一先令.The vessel docked in Swansea after a ten-hour crossing.轮船在...
A day of morning, he broke a coffeepot to follow handgrip it threw sea mile.一天早晨, 他打破了一把咖啡壶并随手把它扔到了海里.The coffeepot bubbled, filling the room with fragrance.咖啡煮开了,满屋子都是香味。Pick up the coffeepot with one hand and the cup a...