Britain was mandated to govern the former colony of German East Africa.英国受权代管德国在东非的前殖民地.A godless net muting with ant colony algorithm for IC design is presented.本文提出了一种基于蚁群算法的集成电路无网格布线算法.All the bees in the colony are g...
我订阅《铁路杂志》已有很多年了。I have been a subscriber to Railway Magazine for many years.冬天的突然降临让铁路和航空运输系统陷入混乱。The sudden onset of winter caused havoc with rail and air transport.英国铁路公司遭受了4,500万英镑的巨额损失后境况更加惨淡。The gloom deepened after...
Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。Every spring the ozone is chewed up, and the hole appears.每年春天，臭氧遭到破坏，...