必需氨基酸

What's troubling you ? [00:02.76]您哪儿不舒服? [00:05.51]I'm a bit stuffed up [00:09.23]我鼻子有点塞 [00:12.96]I'm having a bit of trouble sleeping . [00:16.74]我睡眠有点不好。 [00:20.53]I've got a pain in my chest . [00:23.59]我

发表于:2018-11-28 / 阅读(298) / 评论(0) 分类 零距离李阳疯狂英语口语

1. The health of our planet is essential to me. 地球的健康对我而言是很重要的。 2. I connect to all that is love and light , thus a new world. 我结合爱与光,因而创造了一个崭新的世界。 3. You can find joy in unexpecte

发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 自然拼读教材英语字母拼读法(教师用书)Book 2

[00:02.53]Dialogue [00:04.44]Language Function: [00:06.53]Asking about TV Programmes. [00:10.53]A:What's on Channel 8 at 8:30 tonight? [00:14.42]B:As far as I can remeber,there's a sports programme on. [00:19.62]A:Is there anything interesting on the

发表于:2018-12-04 / 阅读(263) / 评论(0) 分类 高中英语上外版一年级

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

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(一)月

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

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 Scientific American(四)月

Billy: So what did you get? Jennifer: It's all in the bag. Billy: What's this? Essential oil? Wow! This stuff is expensive. Jennifer: I need that to relax. I'm going to put a few drops in my bath water. Billy: How is oil supposed to make you relax? J

发表于:2018-12-25 / 阅读(145) / 评论(0) 分类 Eztalk美语会话

The Chinese began to it laver more than 1,000 years ago. 在中国吃紫菜已经有一千多年的历史 It is usually used to make soup. 最常见的吃法是用来做汤 The secret of its flavor-enhancing effect lies in its rich amino acids includ

发表于:2018-12-28 / 阅读(120) / 评论(0) 分类 舌尖上的中国第一季

Teacher: Walter, why don't you wash your face? I can see what you had for breakfast this morning. Walter: What was it? Teacher: Eggs. Walter: Wrong, teacher. That was yesterday. 教师:沃尔特,你为什么不洗脸?我看得出你今天早饭吃了什么。 沃尔特:我吃

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 英文笑话

Salty Origins for Early Earth Biomolecules In a study presented at the European Planetary Science Conference in Potsdam, researchers proposed that salt deposits on the early Earth's volcanic coasts enabled the conversion of amino acids into other im

发表于:2019-01-07 / 阅读(169) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(十)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(九)月

If you sucked all of the moisture out of your brain and broke it down to its constituent nutritional content, what would it look like? 如果将你大脑里所有的水分都吸干,然后按不同的营养成分进行分类,会是怎样呢? Mos

发表于:2019-01-17 / 阅读(164) / 评论(0) 分类 TED演讲教育篇

Essential and Optional Things Ella: Its so exciting that youll be spending a month studying in McQuillanland this summer. When do you start packing? Marty: Ive already started. The organizers of the program gave me a list of things I need to bring. E

发表于:2019-01-22 / 阅读(233) / 评论(0) 分类 2012年ESL之日常生活

By Carol Pearson Washington 31 October 2007 A group of nutritionists and doctors recommend that pregnant and breast feeding women eat at least three servings of fish and other seafood per week. The recommendations are the opposite of what the U.S. F

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 2007年VOA常速英语(十月)

There are actually twenty-two naturally occurring amino acids known on Earth, 实际上,地救上有22种天然存在的氨基酸, and more may await discovery, but only twenty of them are necessary to produce us and most other living things. 更多

发表于:2019-02-17 / 阅读(181) / 评论(0) 分类 万物简史

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起,就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 万物简史

雅思写作核心句型80句(4) 61.People cannot emphasize the importance of something too much. 62.On no account can we do something. 63.People should spare no effort to do something. 64.Something is closely related to something. 65.Something p

发表于:2019-02-18 / 阅读(189) / 评论(0) 分类 雅思英语

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

发表于:2019-02-18 / 阅读(392) / 评论(0) 分类 阅读空间

Earthquake! Only the essentials. Essential. 地震了!只带生活必需品逃生。必需品。 Hey! 嘿! Essential! No! What happened? ! Where'd you go! Huh? Phew! We survived! Hey, do you hear that? Huh, what's going on out there? 必需品!不

发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 咱们裸熊

essential英[??sen?l] 美[??s?n??l] adj.基本的;必要的;本质的;精华的 n.必需品;基本要素;必不可少的东西 必不可少;至关重要;本质的;基本 词形变化: 复数:essentials 派生词: essentiality essentialness 双语例句

发表于:2019-02-21 / 阅读(243) / 评论(0) 分类 托福英语
学英语单词
'omes
alcotts
angioreticuloma
arteripax
auxiliary function symbol
binding during disengage
blast us
boiler fullpower capacity
c.p.d.
carol stream
chlorphenamidine
circular trench
colo(u)r hue
common population proportion
corn of feet
cularicine
currency adjustment factor
demonologists
derived group
deuteron beam
enallachrome
feeding quality
filament acetate yarn
full-duplex preformance
Galagidae
glycyrrhizinate
Ha Lam
heads-up displays
highway-railway grade crossing
hirshler
holonomic
hydrone
impedition
inrush starting current
intra-regional passenger traffic
keep one's eye on
kiln sweat
Kivi-Vigala
leukopenic factor
levee protection
levels off
longyan
looseliner
Maddenia wilsonii
magnetic character recognition
malinvested
mastonia granosa
mathematicism
mattachine
maximum stroke of cutter
mechanics of composite materials
memory management technique
mezzettiopsis creaghii ridl.
microeconomists
middleness
MS-MS scanning
multiplicative linear functional
neovascular maculopathy
nudeness
official broadcasting station
parent rock
pigmented stone
pillorizes
polypodialess
Pontederia cordata
preliminary command
principle of maximum material
protective agent
pseudoformal
pulse duty factor
Rancho Santa Fe
relative time delay
resinolic acid resin
retinulate
rifled sheet iron
Samson-post
scintiscation counter
seed testing science
single shear riveting
single source
sliming method
slip load
soft-lining
solangustine
speed control gear
speedup resistor
steel refrigerator
supervision and assessment
tetrazolium compound
theraptique
togois
treacliness
un-being
underslung charger
unequipped with tanks
unexemplary
Vebbestrup
view finder brightness level
wearing resistance
wide-tooth
Willisville
word terminal