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.地衣类植物生长速度慢,有好几年的寿命.其生长依赖于霉菌和海藻的共生.Lichens, which grow slowly and live for many years, result from fungi a...
Oh, hi there. You must be Sidney.喂，你好。你一定是西德尼吧。I just wanted to explore Paris, read Sartre, listen to Sidney Bechet.我就想逛逛巴黎，读读萨特的作品，听听悉尼·贝谢的音乐。I just wanted to explore Paris, read Sartre, listen to Sidney Bechet...我就想逛逛巴...
宾州煤的蕴藏量为三百五十亿吨.Pennsylvania sits on 35 billion tons of coal.一茶匙中子星上的物质重达十亿吨.One teaspoonful of material from a neutron star would weigh a billion tonnes....
Among the Grecian and Latin tribes these rites held a conspicuous position.在希腊部落和拉丁部落中,这些宗教仪式占有突出的地位.Ode on a Grecian Urn.希腊古瓮之歌((济慈(Keats)的诗)).It lay in Grecian Polis and the Roman Law.古希腊的城邦建构与古罗马的法制理论中,都隐藏着个人原理....
他打电话给劳拉看她是不是好些了。He'd phoned Laura to see if she was better.劳拉在一家时尚画廊找到了份美差。Laura landed a plum job with a smart art gallery.劳拉松开离合器踏板，沿车道慢慢驶离。Laura let out the clutch and pulled slowly away down the drive....