单词:aminopropanal
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第二章 消化系统 Chapter 2 Digestive System accessory pancreatic duct 副胰管 accessory parotid gland 副腮腺 aggregated lymphatic follicles 集合淋巴滤泡 alimentary canal 消化管 alimentary gland 消化腺 alimentary system 消化系统 alveolar bone 牙槽骨 am
One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是,如果一对氨基酸的一个侧链折叠后很长,
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation
Now, in the early days of my lecture, when I used to talk about risk, that is all I would say. 在我早先的演讲中,当我谈到风险的时候,我就只讲上面这些就够了。 But people would sometimes try to ask me a question during th
85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04
这集的主题为什么叫作人模人样呢? 因为这一集要介绍的都是一些关于人的讲法. 这些用法可以用来介绍自己, 当然也可以用来形容他人. 其中有些蛮有趣的
191. The anal-retentive retailer保留肛门性格的零售商 restrictive-revision There was a retailer who specialized in selling reversible clothing. Being anal-retentive, his personality was somewhat restrictive, which tended to retard his sales.
Technology Report - Bigger Ships, So a Bigger Panama Canal This is the VOA Special English Technology Report. The Panama Canal opened almost one hundred years ago. More than one million ships have passed through the waterway since nineteen fourteen.
今天我们要学的词是 disposable. Disposable 形容词,一次性的。British lawmakers called on the government to impose a 25-pence latte levy on disposable coffee cups. 英国议员呼吁政府对一次性咖啡杯子征收25便士的拿铁税
Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c
Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis
1. Did you believe in the tooth fairy when you were a kid? 你小时候相不相信牙仙子? 老美有一个信仰,小孩子换牙时,父母会告诉他把牙齿用信封装好,放在枕头下,早上起来时牙仙子会用钱跟他换牙齿,
This is so cool. I'm hot like I'm at the beach, but I'm not stepping in any used condoms. 这也太酷了。就像置身在海滩上一样热,又不用担心踩到用过的保险套 Yeah, these are great. My friend Candice Travelstead used one to m
All right, ladies, listen up! Hey, Max! 女士们,听好啦!嗨,麦克斯! Hi, Toby. Heads-up, me, her, and, uh... Excuse me, what's your name? 嗨,托比。先说好,我跟她,还有...抱歉,你叫什么名字 Oh, it's cool, we don'
Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu
从洪荒之力到匠人精神,2016年最火的中文流行语英语怎么说?哪种说法最切贴?听Jenny, Adam为你总结! 关键词: Buzzwords: 热词 Meme: 迅速爆红的文化现象,包括概念、热词、图片、视频等等 *特