Three hundred million dollars will be nothing like enough.3亿美元远远不够。I'm broke, Livy, and I owe a couple of million dollars.我破产了，莉薇，而且我欠了几百万美元的债。The advertising agency rang up 1.4 billion dollars in yearly sales.这家广告代...
钢网制作技术包括化学腐蚀, 激光切割和电铸.Stencil manufacturing techniques include chemical etching, laser cutting and electroforming.电铸镍锰合金因其特殊的性能而具有重要的应用前景.The electroformed Ni - Mn alloys hold good prospects for its specific performance....
Hawaiian volcanoes are among the most thoroughly studied and systematically monitored active craters in the world.夏威夷火山是世界上研究得最透澈并且受到最严密监视的活火山之一.So, It is necessary to analyse its exegetical value systematically.因此, 系统地分...
Numerous Umbrian towns hold their own summer festivals of music, theatre, and dance...很多翁布里亚小镇举办自己的夏季音乐、戏剧和舞蹈节。...shareholders who want to hold corporate directors more accountable for their actions.想让公司董事为自己的行为负更大责任的股东们...
地衣是一类独特的生物有机体,其体内合成了多种特殊的次生代谢产物,主要为缩酚酸、缩酚酸环醚 、 缩酚酮、二苯并呋喃等类化合物.A lot of secondary metabolites such and were produced by lichens, a class of unique organisms....