adj. 四元取代的

SSS 2012-01-24

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(135) / 评论(0)

Scientific American(一)月

蒋健棠英语实用句子(131):We don't have any more pens, can we substitute pencils.

We don't have any more pens, can we substitute pencils. 已经不再有钢笔了，可用铅笔来代替吗？ substitute表示以...代替。注意上句中substitute后的pencils不是被替换的，而是用来替换pens的。如果要明确表明用

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蒋健棠英语实用句子

专业术语—中草药成分英汉对照词汇T1

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

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医务英语

旅游英语口语就该这么说:第225期职业工作代班

Could you cover for me on Tuesday? I'm not coming back until Wednesday. 你星期二可以帮我代班吗？我要到星期三才回来。 Sure. What's up? 当然可以，有什么事吗？ He substituted for his colleague who was ill. 他为生病的同

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旅游英语口语就该这么说

攻克英语六级阅读3

1.People will come to expect that injured or diseased organs are meant to be repaired from within,in much the same way that we fix an appliance or automobile: by replacing the damaged part with a manufacturer-certified new part. 人们将开始期望受

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大学四六级阅读

Stramaccioni: Inter are rediscovering balance

MILAN, Jan. 12 (Xinhua) -- Inter Milan head coach Andrea Stramaccioni said his side are rediscovering their balance following their 2-0 victory over Pescara in the Italian Serie A league at home on Saturday. It went well, because the most important t

发表于:2019-02-11 / 阅读(156) / 评论(0)

英语新闻

用简单英语谈生意－订单篇

(91) A: Are you ready to place your order now? B: The order will be mailed to you next week. A: Is it going to the head office? B: No, I think it is going to be mailed to your local branch. A：你们准备好下订单了吗？ B：下星期就寄给你

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实用英语

万物简史第212期:把铅撵出去(1)

10 Getting The Lead Out 第十章把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(142) / 评论(0)

万物简史

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Bacillus sputigenus tenuis