[化] 硝普钾; 亚硝酸铁氰化钾

科学美国人60秒 SSS New Insecticide Makes Mosquitoes Pop

It's bad enough that mosquitoes suck our blood, and sometimes pass on disease. But there's more. They can actually give you a disease and pee on you at the same time. Adding insult to injury if you will. Jerod Denton, a pharmacologist at Vanderbilt U

发表于:2018-12-24 / 阅读(139) / 评论(0)

2016年Scientific American(十二)月

Eztalk美语【71】That's more like it. 这才象话。

Fruit Vendor: Wait! Don't go just yet. These bananas are pretty cheap--only 35NT for this bunch. Robert: Now that's more like it! Bananas have lots of potassium, too! Fruit Vendor: They're also good for your digestion! Would you like some kiwis, too?

发表于:2018-12-25 / 阅读(128) / 评论(0)

Eztalk美语会话

专业术语—口腔生理学术语D1(英文详解)

Darwinian medicine - an approach to the treatment of infective diseases which takes account of the co-evolution between the host and its parasite. Deciduous - from the Latin

发表于:2019-01-03 / 阅读(129) / 评论(0)

医务英语

专业术语—医院常用抗菌药物的英文翻译(2)

青霉素类苯唑西林钠 Oxacillin Sodium 新青霉素Ⅱ，苯唑青霉素钠，苯甲异噁唑青霉素奈夫西林 Nafcillin 新青霉素Ⅲ，乙氧萘青霉素匹美西林 Pivmecillinam 氮卓

发表于:2019-01-03 / 阅读(168) / 评论(0)

医务英语

麻省理工学院公开课：单变量微积分03：求导四则运算及三角函数导数

分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(402) / 评论(0)

麻省理工学院公开课：单变量微积分

麻省理工学院公开课：单变量微积分01：导数和变化率

分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(403) / 评论(0)

麻省理工学院公开课：单变量微积分

英语游戏:愚蠢的香肠

[全屏观看] 点击右键- 另存为可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(253) / 评论(0)

英语对接游戏

VOA标准英语2013--Dietary Changes Help Lower Blood Pressure

Dietary Changes Help Lower Blood Pressure Sunday, April 7, is World Health Day, and this years theme is high blood pressure, also known as hypertension. The World Health Organization has recommended reducing salt or sodium intake to lower the risk of

发表于:2019-01-14 / 阅读(179) / 评论(0)

VOA标准英语2013年(四月)

2015年CRI China's Laboratory Safety Must be Highlighted, Improved

Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re

发表于:2019-01-19 / 阅读(201) / 评论(0)

2015CRI中国国际广播电台

英语听力文摘 English Digest 63、啤酒对大脑的影响

Under normal circumstances, each of your brain cells allows various substances, such as sodium, calcium and potassium to permeate its outer cell membrane. Once inside the brain cell, these substances help give the cell stimulus it needs to function p

发表于:2019-01-26 / 阅读(127) / 评论(0)

英语听力文摘 English Digest

HEALTH REPORT - New Heart Drug Shows Promise in African Amer

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(186) / 评论(0)

健康与经济

第213期:炎炎夏日,你为何需要一杯柠檬水

今天分享的是柠檬水的妙用。重点词汇 immune system 免疫系统; potassium n.化钾; freshen vt.使新鲜; 使清爽，使有精神，把（自己）盥洗一番; 1. Gives your immune system a boost. 2. Excellent source of potassium.

发表于:2019-02-02 / 阅读(168) / 评论(0)

卡卡课堂早餐英语

新型解酒饮品解决宿醉烦恼

Sore heads the morning after the night before could become a thing of the past thanks to a 'revolutionary' new drink - designed to prevent HANGOVERS. 一种专为防止宿醉设计的革命性新饮品有望令宿醉第二天早上醒来后的头痛成

发表于:2019-02-05 / 阅读(203) / 评论(0)

阅读空间

每天3只香蕉能降低中风风险

Eating three bananas cuts your risk of a stroke, scientists say. A banana for breakfast, one for lunch and one in the evening would provide enough potassium to reduce the chances of suffering a blood clot on the brain by around 21 per cent. 科学家称

发表于:2019-02-06 / 阅读(196) / 评论(0)

阅读空间

生活英语：健康饮食（双语）

发表于:2019-02-07 / 阅读(148) / 评论(0)

阅读空间

英语听书《海底两万里》第117期第9章尼德·兰的愤怒(2)

Although our cell was large, we obviously had used up most of the oxygen it contained. 虽然牢房还算宽大，但很明白，我们已经消耗掉了里面大部分氧气。 In essence, over an hour's time a single human being consumes all the ox

发表于:2019-02-17 / 阅读(150) / 评论(0)

《海底两万里》中英双语有声读物

听播客学英语 139 多丽丝·莱辛

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(144) / 评论(0)

听播客学英语

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学英语单词

acidosis

acuerdo

adenosine triphosphoric acid

ajugas

albatrellus cristatus

Bulbophyllum pectinatum