嫌气性细菌培养器

60秒科学:多细胞生物不需要氧气

As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new onethe discovery of the first multicellular animals that survive and reproduce entirely without ox

发表于:2019-01-02 / 阅读(183) / 评论(0)

60秒科学

VOA慢速英语2018--园艺的健康益处

The Health Benefits of Gardening From VOA Learning English, this is the Health Lifestyle Report. As spring comes to half the world, many people can enjoy the new growth that comes with warmer weather. This is a great time to get outside and get dirty

发表于:2019-01-03 / 阅读(164) / 评论(0)

2018年VOA慢速英语(四)月

专业术语—口腔生理学术语E1(英文详解)

Ecological balance - astable balance in the numbers of each species in an ecosystem. In the ecosystem of the mouth this balance is brought about by competition and cooperation between the different or

发表于:2019-01-03 / 阅读(187) / 评论(0)

医务英语

专业术语—口腔生理学术语A3(英文详解)

Apatites- a family of calcium phosphate salts which are found in hard tissues like bone, teeth and shells. Apoptosis - death of a cell which is programmed by a set of specific genes. Apoptosis of chon

发表于:2019-01-03 / 阅读(169) / 评论(0)

医务英语

专业术语—口腔生理学术语A2(英文详解)

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(232) / 评论(0)

医务英语

专业术语—口腔生理学术语A1(英文详解)

Abductors - muscle taking a limb or the jaw away from the body. Acetyl choline - Aneurotransmitter substance found at all cholinergic synapses including those of motoneurones at the neuromuscular junc

发表于:2019-01-03 / 阅读(140) / 评论(0)

医务英语

SSS 2010-04-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(184) / 评论(0)

Scientific American(四)月

食品方面的词汇

A acceptable daily intake (ADI) 每人每日容许摄入量 acclimatization 气候适应 accumulate 蓄积 acetylandromedol 乙酰柽木醇毒 acceptable risk level 可接受的危险水平 acid-forming food 成酸性食品 Achromobacterium 无色菌属 Act for preventing the adulterati

发表于:2019-01-08 / 阅读(274) / 评论(0)

英文语法词汇

VOA慢速英语2015 巴勒斯坦人将有机废物转化成天然气做饭

AS IT IS 2015-09-18 Palestinians Turn Organic Waste into Gas for Cooking 巴勒斯坦人将有机废物转化成天然气做饭 Rural communities in developing countries often have trouble securing dependable supplies ofenergy for cooking and lightin

发表于:2019-01-12 / 阅读(147) / 评论(0)

2015年VOA慢速英语(九)月

美国语文第四册第111期:幸福之道(1)

Every child must observe how much more happy and beloved some children are than others. 你一定注意到，一些孩子比其他孩子更幸福更惹人喜爱。 There are some children you always love to be with. 有一些孩子，你总是喜欢和

发表于:2019-01-17 / 阅读(129) / 评论(0)

美国语文第四册

访谈录 2013-08-30&09-01 美网公开赛:穆雷携手小威参加慈善

Andy Moray is notused to hitting tennis ball with pipe-sized players. But on this day,all of his opponents are just that-half his size, and less than half his age. 揑 remember when Iwas that age, and I would have loved to got to play with Andre Agas

发表于:2019-01-29 / 阅读(200) / 评论(0)

访谈录2013年

英国生态公交车用大便做燃料

Britain's first bus powered by human waste has taken to the streets. 近日，英国首辆靠人类粪便供能的新型环保巴士正式上路。 The 40-seater 'Bio-Bus' is fuelled by biomethane gas, generated by the treatment of sewage and food wa

发表于:2019-02-03 / 阅读(140) / 评论(0)

英语新闻

雅思阅读词汇：探索太空生命(1)

a high spatial resolution 高空间分辨率 a xenon-lamp 氙灯 abode n. 住所，住处 absence n. 缺乏 acceptor n. 接受者 access v. 接近 aerobic adj. 依靠氧气的，与需氧菌有关的

发表于:2019-02-06 / 阅读(186) / 评论(0)

英文语法词汇

万物简史第424期:生命的起源(18)

Even we can tolerate it only up to a point. 连我们对氧的耐受力也是有限度的。 The oxygen level in our cells is only about a tenth the level found in the atmosphere. 我们细胞里的氧气浓度，只有大气里的大约十分之一。

发表于:2019-02-17 / 阅读(186) / 评论(0)

万物简史

万物简史第423期:生命的起源(17)

Anniversaries were few and far between in the Archaean world. 在太古代的世界里，结婚周年纪念日是完全没有的。 For two billion years bacterial organisms were the only forms of life. 在20亿年时间里，细菌是惟一的生命形

发表于:2019-02-17 / 阅读(169) / 评论(0)

万物简史

懂得感恩-知道小事的价值

Be Grateful懂得感恩 Know the value of the little things... 知道小事的价值There's power in the small, ordinary moments, like catching the subway before the doors close or your pet greeting your happily when you get home. Look for a few thin

发表于:2019-02-23 / 阅读(114) / 评论(0)

英语听力广播—Listening

经济学人331:运动员的表现

Science and technology 科学技术 Athletic performance 运动员的表现 Faster, higher, no longer 更快，更高已成往事 Is it time to update the Olympic credo? 是时候更改奥运会信条了？ ON AUGUST 5th millions of people will watch

发表于:2019-02-24 / 阅读(690) / 评论(0)

经济学人科技系列

经济学人:四条腿朋友的代价粪量变能源

United States: Pet waste A crap-shoot 美国：宠物粪便，从粪便里发出的新芽 The city ponders a plan to make power from puppy poop. 在宠物粪便中提取能源，该市构建着一幅如此蓝图。 Dogs, unlike people, are capable of

发表于:2019-02-24 / 阅读(153) / 评论(0)

经济学人综合

比较难以记住的GRE词汇

比较难以记住的GRE词汇 holistic 全面的，从整体着眼的 virtually almost virtual in fact mucus 粘液 by virtue of 由于 shrank 缩小，shrink 的过分 pool 集中备用的工人、钱或物资 syntax 句法，句子构造 grid grat

发表于:2019-02-25 / 阅读(216) / 评论(0)

GRE英语

欧美人文风情第128篇:十大误解概要 - 喝八杯水必要吗?

Number ten. The Great Wall of China is the only man-made object visible from space. 第十。中国长城是唯一能在太空中看到的人造物体。 To see something on Earth from space, it would have to be pretty big, 要从太空看到地球上的

发表于:2019-03-02 / 阅读(180) / 评论(0)

欧美人文风情

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学英语单词

adapting piece

anhydrous sugar

aniline modified phenolic molding compound