丝状细菌生长

美国国家公共电台 NPR Doctors Test Bacterial Smear After Cesarean Sections To Bolster Babies' Microbiomes

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(47) / 评论(0)

2018年NPR美国国家公共电台10月

SSS 2009-05-20

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(42) / 评论(0)

Scientific American(五)月

双语趣听精彩世界第44期:普通货架上买的鸡蛋,为何回家要冷藏?

雅虎新闻：为什么欧洲超市里的鸡蛋只放在普通货架上，而美国的鸡蛋则需要放在冷藏区？鸡蛋为什么要冷藏 Yahoo.com: Why is it that European eggs are stored on supermarket shelves while American eggs chill in t

发表于:2019-01-01 / 阅读(29) / 评论(0)

双语趣听精彩世界

专业术语—口腔生理学术语F(英文详解)

Fatty acids - long straight chains of carbon and hydrogen ending with an acid group at one end. Saturated fatty acids have no capacity to absorb more hydrogen atoms. Animal fats are mostly of this typ

发表于:2019-01-03 / 阅读(27) / 评论(0)

医务英语

SSS 2009-01-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(53) / 评论(0)

Scientific American(一)月

SSS 2009-01-02

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(81) / 评论(0)

Scientific American(一)月

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学英语单词

abnormal gains

adjustable bench level

aerial matching device

C1-continuous problem

Cazilhac

Clerodendrum paniculatum