石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.例如石蕊和酚酞.Examples are litmus and phenolphthalein.它能改变指示剂的颜色,使石蕊和通用指示剂变蓝.It can change the color of the ind...
Mickey was a good laugh and great to have in the dressing room.米基是个活宝，在更衣室里总是逗人笑个不停。Yes, I'd like that Mickey schoolbag in the shop window.是的.我喜欢橱窗里的那只米奇牌的书包.Mickey agreed to forego his holiday.米基同意放弃他的假期.There'...
目的探讨腔隙性脑梗死的发病原因及治疗.Objective Explore causa morbi and treatment of lacunar cerebral infarction.骨板连续均一, 偶尔可见包含骨细胞的腔隙.The bony spicules are even, with occasional lacunae containing osteocytes.目的: 观察多发腔隙性脑梗死 ( MLI ) 不同时期脑血管功...
她的嗓音非常好，现在的唱功比以往任何时候都要好。She's got a great voice and is singing better than ever.他声音很一般，但唱得都在调子上。It was just an ordinary voice, but he sang in tune.就像歌里唱的那样，两者密不可分，不能只取其一。You can't have one without the other, as...
an upsurge in violent crime暴力犯罪的猛增There has been a recent upsurge of violence in the area.近日应该应该该地区暴力事件急增.Saudi bankers say there's been an upsurge of business confidence since the end of the war.沙特的银行家说战后工商业界信心猛增。...
Revitalising the Romanian economy will be a long haul.罗马尼亚经济的复兴将是一项长期而艰巨的工作。Another break-in yielded a £4,000 haul of jewellery.另一次入室盗窃偷得了价值4,000英镑的首饰。Short-haul flights operate from Heathrow and Gatwick.希思罗和盖特威克之间有短程航班。...