蛋白质三级结构

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,

发表于:2018-12-05 / 阅读(92) / 评论(0) 分类 经济学人科技系列

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(73) / 评论(0) 分类 TED演讲教育篇

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conditions such as mad cow disease are caused by abnormally shaped proteins, called prions. Prions spread by causing other, normal proteins to misfold

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(九)月

As a matter of fact, milk always meets in the stomach a digestive juice which curdles it; the curdling of the milk is the first step in its digestion. A similar wrong idea is that fish and ice cream w

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 自考英语(一)78讲

The Tertiary Education Commission (the TEC) announced the funding for polytechs and universities for the next 3 years. The TEC is the government organisation responsible for tertiary institutions like polytechs and universities so this is government

发表于:2018-12-31 / 阅读(94) / 评论(0) 分类 新西兰英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(五)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(十)月

South Africa University Students Ponder Future At the end of last year, about 350,000 Grade 12 students in South Africa passed their final exams. While some celebrated, others pondered their next move. In reality, a very small group of those who had

发表于:2019-01-14 / 阅读(71) / 评论(0) 分类 VOA标准英语2012年(二月)

It's so obvious that it's practically proverbial. You can't unboil an egg. 很明显又众所周知的是。你不能把一个熟蛋变生。 Well, it turns out you can, sort of. 然而,其实在某种程度上你是可以的。 What thermal energy

发表于:2019-01-17 / 阅读(68) / 评论(0) 分类 TED演讲教育篇

74 疯牛病及其最新的检验方法 DATE=7-24-01 TITLE=SCIENCE IN THE NEWS #2134 - Mad Cow Disease BYLINE=Nancy Steinbach, George Grow VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve E

发表于:2019-01-22 / 阅读(150) / 评论(0) 分类 科技之光

Because the British were the most active in the early years, British names are predominant in the geological lexicon. Devonian is of course from the English county of Devon. Cambrian comes from the Roman name for Wales, while Ordovician and Silurian

发表于:2019-01-29 / 阅读(79) / 评论(0) 分类 万物简史

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(71) / 评论(0) 分类 英语新闻

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(117) / 评论(0) 分类 英语新闻

等外品 off-grade goods, rejects 邓小平外交思想 Deng Xiaoping's diplomatic thoughts 低调 low keyed (a metaphor for taking a cautious and slow approach) 第三产业 third/tertiary industry,

发表于:2019-02-08 / 阅读(69) / 评论(0) 分类 考研英语

There has been a lot of research done on the significance of food combining when we eat. Many believe that our stomach is designed to only digest food correctly one food type at a time or eating foods together that are compatible with each other. Thi

发表于:2019-02-14 / 阅读(147) / 评论(0) 分类 阅读空间

He and his colleagues noted parallel changes in the genes for three digestive enzymes whose job is to liberate two particular amino acids, lysine and arginine, from proteins. 他的团队发现三种消化酶基因相似的改变,这些消化酶的作

发表于:2019-02-16 / 阅读(82) / 评论(0) 分类 经济学人科技系列

Without the cell, they are nothing more than interesting chemicals. 没有细胞,它们只是有意思的化学物质。 But without the chemicals, the cell has no purpose. 但要是没有这些化学物质,细胞就毫无用处。 As the physici

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 万物简史

They keep a Whale's Rib of an incredible length for a Miracle, 庙里把一根长得叫人不能置信的肋骨保存在那里, which lying upon the Ground with its convex part uppermost, makes an Arch, the Head of which cannot be reached by a Man

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 白鲸记
学英语单词
a far fetch
a nail in sb's/sth's coffin
absits
Academy Award
acoelomate organism
Adjéna
advance print
alphanumerically
anser fabalis middendorffii
Arpadites
auerswald
authoring program
BaSO4
becke method
bignews
bushbaby
c.p.l.
carophyllin
catoria olivescens
cayugas
Chipyong
closed circuit television(cctv)
coated catalyst
cutlery steel
dametine
denticare
Drawa
economisation
ectethmoid cartilage
eddy-current speed indicator
epithelial diaphragm
feevee
Fermat's equation
flameless burner
flyingdisk printer
formation fluid sampler
fretted upland
gambles
gatnon
genodeme
glimmerton
glycinate
hammer sth out
Hassunab
heavy insulation
hyaloid membrane
hyperchromatic macrocythemia
hypnoleptic state
informix-sql
legal nexus
leukocytosis-promoting fsctors
limiting temperature
local syndication
logic AND circuit
long jumper
machine check and program check
meteorological datum plane
Methocel
mode pushing effect
neuropsychologist
No-methemogtobin
Omsukchanskiy Rayon
patience is a plaster for all sores
PFOR (parallel FORTRAN)
phastron
plantain lily
play into hands
polyembryonia
pornographists
pressure regulator valve pin
public security sector
radius (slewing)
refuse conveying
renewable resources
Rhodenic
rigney
rotating flange
saccharogalactorrhea
scabies crustosa
scientific research management
scrofulous pannus
semi-successive brazing furnace
set forward scale
shaker foal
short precision
sialias
sinusoidal oscillation
slippery
stay sb.'s stomach
subrings
suspension of execution
suturae limbosa
theory-laden data
throw oneself at
tip jet
toles
total of longest consecutive jobs
tyre-chain repairing pliers
Utlängan
ventilation scheme
Wapustagamau, L.
wild-and-woolly