血清转氨酶活性测定

In 1883, a creative engineer named John Roebling was inspired to build a spectacular[壮观的] bridge connecting New York with Long Island. However bridge-building experts throughout the world thought that this was an impossible feat and told Roebling

发表于:2018-12-11 / 阅读(102) / 评论(0) 分类 英文故事剧

[00:03.08]A person of great determination [00:07.65]Lesson 29 [00:11.60]1 Dialogue [00:15.36]Jane and Kate are leaving the swimming pool. [00:20.69]JANE:See you next Friday. [00:24.14]KATE:Next Friday?Why,what's happening?I'm going away for the weeke

发表于:2018-12-13 / 阅读(126) / 评论(0) 分类 高中英语人教版高三

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(45) / 评论(0) 分类 Scientific American(十二)月

Helper Serum Boosts Effectiveness of Flu Vaccine Vaccines against swine and avian flu can be made more effective by the addition of a helper serum known as an adjuvant. The finding from a new study could let vaccine makers stretch supplies and possib

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 VOA标准英语2011年(六月)

If you have discipline, drive and determination, nothing is impossible. 如果你有自制力、动力和决心,没有什么是不可能的!

发表于:2019-01-21 / 阅读(86) / 评论(0) 分类 这句英语怎么说

NANCHANG, Feb. 14 (Xinhua) -- China's first patient with the Zika virus was discharged from hospital on Sunday. China confirmed the imported Zika case on Feb. 9. The patient, a 34-year-old man from Ganxian County in Jiangxi Province, developed a feve

发表于:2019-02-04 / 阅读(56) / 评论(0) 分类 英语新闻
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