As with any high resistance device , mishandling can destroy the integrity of insulators.与任何高电阻器件一样, 错误的拿取方法可以损坏绝缘体的整体绝缘特性.Equipped with microcomputer controller safety lock key protecting from mishandling.配微电脑控制器,设置防止误操...
There's always tons of scrap paper in Dad's office.爸爸的办公室里总有大量的废纸。Three hundred thousand tons of cereals are needed to replenish stocks.需要30万吨谷类补充库存。Hundreds of tons of oil spilled into the sea.数百吨石油溢出流入大海。...
...Barbara Johnson, that champion of radical feminism.芭芭拉·约翰逊——激进女权主义的捍卫者Her opposition to abortion and feminism mark her as a convinced traditionalist.她对堕胎和女权主义的反对态度表明她是个不折不扣的传统主义者。"Not all feminism has to be like this,...
METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...
他的家族中似乎有酗酒的遗风.There seems to be a taint of drunkenness in his family.它是中世纪庇护所的遗风.It was survivals of the mediaeval sanctuaries.藏族服饰和头饰艺术保留着祖先猎人时代的装饰遗风.Tibetan costumes and head adornments have kept thedown by Tibetans�...