British scientists have brought computer science to bear on this problem.英国的科学家们已经应用计算机科学来解决这个问题。I'm minoring in computer science.我辅修计算机科学。a degree in computer science计算机科学学位...
He was involved in oil, zinc and lead prospecting.他参与了石油、锌和铅的勘探。Brass is an alloy of copper and zinc.黄铜是铜锌合金。the fusion of copper and zinc to produce brass铜与锌熔合成黄铜...
In 1941, the train would have been pulled by a steam engine.1941年，火车本可以由蒸汽机车拉动。He lost a foot when he was struck by a train.他给火车撞伤，失去了一只脚。Businesses need to train their workers better, and spend more on R&D.各企业需要更好地培训工人，...
The Monarch Butterfly breathes through its wings and female Monarchs have thicker wing veins.帝王蝶通过翅膀呼吸,雌性帝王蝶有更加厚实的翅膀脉络.Overall a monarch butterfly is no more or less striking than its host, the milkweed pod.大体上,帝王蝴蝶和其宿主奶...