分子气体流量

美国科学60秒 SSS 2013-02-18

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(37) / 评论(0)

Scientific American(二)月

口腔临床英语对话第29期:正畸治疗(2)

Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗？ If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的，我想蛀了也没有关

发表于:2018-12-27 / 阅读(74) / 评论(0)

口腔临床英语对话

Gas Shortage Intensifies in Mexico

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(77) / 评论(0)

VOA2003（上）-国际时讯

关于呼吸的医用术语及缩写

VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量

发表于:2019-01-08 / 阅读(62) / 评论(0)

医学英语

中国飞机航班延误情况恶化

According to the figures from the CAAC, the average on-time rate for domestic airlines was just over 65 percent between January and June, compared to over 68 percent last year. In other words, a passenger flying on a Chinese airline experiences a fli

发表于:2019-02-05 / 阅读(36) / 评论(0)

英语新闻

TED演讲获奖青少年,科技在行动(7)

So today I want to show you my interactive software model that I created. 所以今天我想向你们展示我创造的互动软件。 I'm going to show it to you on my laptop. And I have a volunteer subject in the audience today, Julie. 我将用我的

发表于:2019-02-21 / 阅读(56) / 评论(0)

TED演讲教育篇

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学英语单词

aeroplethysmograph

air-space sovereignty

bone-coal(bone-charcoal)

born with a silver spoon in my mouth

bounded square integrable function

Briggsian logarithm