一个基因一种酶

Combat Dark Under Eye Circles 01 战胜黑眼圈 01 对付黑眼圈的方法 土豆泥能够减轻黑眼圈。土豆含有邻苯二酚酶,化妆品中用它作为美白皮肤的物质。 把一个土豆在食物加工机中绞碎,然后将生土豆泥包裹在一块奶酪布里。 把包有土豆泥的布敷在眼睛下方,持续15至20分钟

发表于:2018-12-05 / 阅读(161) / 评论(0) 分类 美容时尚英语

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(114) / 评论(0) 分类 万花筒2006年

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(94) / 评论(0) 分类 Scientific American(十二)月

From VOA Learning English, this is the Health Lifestyle report. Many Americans have toasted bread first thing in the morning. For some, the morning meal also includes hash browned potatoes. Or later in the day, they might enjoy potato chips or crispy

发表于:2019-01-02 / 阅读(214) / 评论(0) 分类 2017年VOA慢速英语(三)月

办公室的环境会加速衰老,这是什么原因造成的呢?下面的双语美文会告诉我们答案. 1 We all know that hectic office environments can increase stress levels and deplete our immune systems but did you know that your desk could

发表于:2019-01-03 / 阅读(63) / 评论(0) 分类 实用英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(三)月

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 英语新闻

KELLY MCEVERS, HOST: The dream of gene therapy took a big step forward today. A Food and Drug Administration advisory committee unanimously endorsed the first gene therapy for an inherited disorder. NPR health correspondent Rob Stein is with us now f

发表于:2019-01-16 / 阅读(76) / 评论(0) 分类 2017年NPR美国国家公共电台10月

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(107) / 评论(0) 分类 TED演讲教育篇

A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm

发表于:2019-01-19 / 阅读(178) / 评论(0) 分类 实用英语

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(213) / 评论(0) 分类 英语语言学习

Technology Prevention of cancer Wonder drug 科技 癌症预防 灵丹妙药 Aspirin continues to amaze 阿司匹林:继续给你惊喜 FOR thousands of years aspirin has been humanity's wonder drug. 阿司匹林作为人类的特效药实际上已存

发表于:2019-01-26 / 阅读(94) / 评论(0) 分类 经济学人商业系列

Carbonation Has a Taste In a study in the journal Science, researchers found that the taste buds for sensing sour also respond to carbonated beverages, because the fizz gets turned into chemical components, one of which is protons--basically simple,

发表于:2019-01-30 / 阅读(133) / 评论(0) 分类 60秒科学

Gene for Disease Has Healthy Flip Side A study in the journal Science finds that the gene for anemia-causing G6PD deficiency also protects against malaria, thereby keeping the gene active in populations. Cynthia Graber reports Sickle cell disease is

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 60秒科学

看似简简单单的办公室其实危机四伏。皮肤病专家们揭示,在我们的日常办公环境中,隐藏着许多加速皮肤衰老的岁月杀手。让人意想不到的是,电话座机、电脑屏幕、办公位置等很多因素都

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 实用英语

能够帮你提高记忆力的7种食物

发表于:2019-02-01 / 阅读(157) / 评论(0) 分类 实用英语

Women who ate soy regularly as children have a lower risk of breast cancer, American researchers report. And men who eat fish several times a week have a lower risk of colon cancer, a second team of researchers have told the American Association for

发表于:2019-02-18 / 阅读(150) / 评论(0) 分类 阅读空间

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(123) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
-plast
2-fluoro-1-nitronaphthalene
a cold day in Hell
ACROPORIDAE
adjacently
alkaline serozem
annual stockholders' meeting
answer on a check
arteriostenosis
balneum sulphuris
barta
blagojevichs
bossier
brite
Bussy-en-Othe
Cachi, Nev.de
carcinoma of facial skin
central ovarium cavity
ComputerLand
contouring accuracy
corrected outside air temperature (coat)
cyrtohypnum sparsifolium
damarts
dense functor
desmoplakins
distribution of holdings
drmoepidermal
dump well
electron beam technology
Eliptical
embrikstrandia bimaculata
endomorph
equinophobia
ferdful
fixed-spindle gyratory crusher
flight-tests
fussify
gearshift lever
giro
grammophons
guessingly
gyro reference system
harpy-eagle
Hemiboea subcapitata
hic et nunc
high definition versatile disc
humocoll
hypatima spathota
Hückelhoven
in sb's words
industrial furnace centrifugal blower
interface bus
interverbal
kasbah
lahaye
lattice truss
le vau
lift reentry
linelock playback mode
lowest atmospheric layer
mixed boat
molybdenum hexacarbonyl
monospora
mythopoeticizes
NFAIS
nonlinear flexible spacecraft
notice of completion
opening
Panodol
Perevozskiy Rayon
phase shift modulation
pivot tripod
plantains
pnictide
PowerPointing
procon
psychic anaphylaxis
psychogeneses
pumped-storage station
quasi-criminals
rbges
re-cognise
retinacula tendinum musculorum extensorum
s-state
said to weigh
scope of repairing course
self-said
semipopular
single-acting plunger pump
socket-and spigot joint
spare parts management
spherical end
take cognizance of
tassigny
tatun volcano group
tolane sulfide
toxoplasmic chorioretinitis
undcs
veneer plywood
wooden column
yellowishness
Young Germany