对氨基苯甲酸

1992年第25届巴塞罗那奥运会闭幕歌曲《Amigos para siempre》 《永远的朋友》是1992年巴塞罗那奥运会的主题歌。 amigos para siempre在西班牙语中是一生 的朋友之意。 参与制作这首巴塞罗奥运会那奥运

发表于:2018-11-29 / 阅读(379) / 评论(0) 分类 奥运歌曲

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(213) / 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(191) / 评论(0) 分类 Scientific American(四)月

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(172) / 评论(0) 分类 舌尖上的中国第一季

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(184) / 评论(0) 分类 2006年慢速英语(二)月

From VOA Learning English, this is the Health Lifestyle report. Nearly 790 million people around the world do not get enough to eat. Most of them live in developing countries. Many parts of the developing world do not have transportation systems in p

发表于:2019-01-02 / 阅读(243) / 评论(0) 分类 2017年VOA慢速英语(六)月

发表于:2019-01-03 / 阅读(256) / 评论(0) 分类 奥运英语

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(214) / 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(213) / 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(200) / 评论(0) 分类 Scientific American(九)月

【葛式/春生式瘫坐】可以造个新词,比如para-lies,是paralyze(瘫)+lie,强调瘫和躺。或者para-sit,是parasite(寄生虫/懒汉)+sit,强调懒和废。 例句:The picture of Jenerys Spring-Born of House Gedaye parasittin

发表于:2019-01-08 / 阅读(242) / 评论(0) 分类 英文语法词汇

[00:30.30]lesson 33 [00:48.14]1.What is the matter with Sharon? [00:53.47]She has hurt here shoulder. [00:58.93]2.what does the doctor tell her to do? [01:06.87]The doctor tells her to use a special treatment. [01:14.24]Language points: [01:19.88]1.L

发表于:2019-01-10 / 阅读(414) / 评论(0) 分类 高中英语人教版高三

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(219) / 评论(0) 分类 TED演讲教育篇

Olive oil is 100% fat; there's nothing else in it. 橄榄油含有100%的脂肪,除此之外没有别的。 Pancake mix, on the other hand, is only about 11% fat. 相反,煎饼只有约11%的脂肪。 And, yet, olive oil is good for you, and panc

发表于:2019-01-17 / 阅读(200) / 评论(0) 分类 TED演讲教育篇

AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s

发表于:2019-01-30 / 阅读(198) / 评论(0) 分类 2006年慢速英语(四)月

从古至今,人类在不停地探索能够象鸟儿一样自由自在飞翔的方法,随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具,滑翔伞就是其中一

发表于:2019-02-01 / 阅读(312) / 评论(0) 分类 奥运英语

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(289) / 评论(0) 分类 英语小短文

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(278) / 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(195) / 评论(0) 分类 万物简史

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(451) / 评论(0) 分类 阅读空间
学英语单词
acetarsone
acoustooptical deflection device
acute perivascular myelinoclasis
admiralty cause
alter course to port
annular hydraulic jump
API (application programming interface)
asbestos-reinforced plastics
Atlasova, Ostrov
auto-eating
ballplayerr
blood flowmeter
boat bed
bootman
bumbleberry
Carmanville
carrier pigeons
carving knives
cassette memory
charity box
chemical protector
compsodrillia mammillata
copper gluconate
county brownies
creep ductility
cystelcosis
daily service fuel oil pump
deaerated concrete
detached anticline
dicotyledonous tree
didenhydroretinol
DJM
dostoevskies
double-bus scheme
drum machines
duka
dynamic action between wheel and rail
economic pressures
energicstage
erection department
ethylamine urate
Everdur
exhaust elbow
felt wringer
Fermi golden rule
firingpin
foyt
gasp at
glans clitoridis
glycogelatin
go for the throat
Gregory Powder
half-duplex current
hydraulic efficiency steering gear
hyperbolic magnetic axis
hyperexcitabilities
ideal discrete-to-continuous-time (d/c) conversion
Jammu and Kashmir
japanese oaks
lilpochondrodystrophy
lithium bis(trimethylsilyl)amide
locating lug
lunar origin
mannakin
Marbury v Madison
Melusinidae
Mercuresein
muscle insertion
nerdism
non-english-speaking
odp
piltocks
pinetree array
playinger
punditical
quadrature phase
quality loss
reduced cocycle matrix
restlessness
scorched rubber
sea mollusc
self-righter
simulium (simulium) shirakii
slipping out
spending
steady state reactor
superficial radiotherapy
Tahyeon-ji
technical rehearsal
tetraphenylguanidine
timebases
Torteval
track center
transportation resources
TSCO
Tuz Gölü
undernutritious
underwater sightseein boat
ureterojejunal cutaneous diversion
veranthridine
vins blancs
Yi Jing