蛋白质分子

Science and technology 科技 Molecular Biology: Folding Stuff 分子生物学:折叠 Shape determines a protein's function. Determining that shape, though, is tricky. 蛋白质的结构决定功能,而结构的形成却很难。 ABOUT 120,000 ty

发表于:2018-12-05 / 阅读(101) / 评论(0) 分类 经济学人科技系列

Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Hundreds of thousa

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 2013年VOA慢速英语(十一)月

Lamella-bone - the microscopic structure of cortical bone gives it the appearance of concentric or parallel plates ( from Latin, lamella, the diminutive of lamina, meaning a plate or leaf). Lamina pro

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. Imagine tweezers so fine that you could reach right into a cell and manipulate individual molecules. MIT researchers have created such a tweezer, using

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(七)月

College Makes Human Rights a Major Issue For years, Southern Methodist University Professor Rick Halperin pushed for a human rights degree program. The former chairman of Amnesty International USA taught his first human rights on campus 21 years ago,

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(一月)

Nano Tool Watches Teardrop Protein Destroy Bacteria About a hundred years ago, a Scottish biologist discovered that proteins called lysozymes in human tears can kill bacteria. Scientists have studied the enzyme extensively, but molecular biologist Gr

发表于:2019-01-13 / 阅读(107) / 评论(0) 分类 VOA标准英语2012年(一月)

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(271) / 评论(0) 分类 VOA标准英语2010年(八)月

Science and Technology Allergy to wine The oenophile's lament 科技 红酒过敏 酒鬼们的烦恼 An explanation for a most unfortunate condition 这件不幸的事现在有解释了 ONE of lifes sadder statistics is that about 8% of people get sn

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 经济学人科技系列

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(210) / 评论(0) 分类 实用英语

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(169) / 评论(0) 分类 2016年Scientific American(九)月

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

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 经济学人科技系列

Science and technology 科学和技术 Allergy to wine 红酒过敏 The oenophile's lament 酒鬼们的烦恼 An explanation for a most unfortunate condition. 这件不幸的事现在有解释了。 ONE of lifes sadder statistics is that about 8% of

发表于:2019-01-26 / 阅读(98) / 评论(0) 分类 经济学人科技系列

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 科技之光

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(三月)

Low-salt,low-protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones,according to an Italian study that could spell the end for the low-calcium diet that doctors have been recommen

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 阅读空间

地球村时代,英语和中文也全球化了。爱吃零食的你怎能不会看包装袋的英文呢?小心哦,不要一不留神,营养没跟上,脂肪增加不少了哟。健康又美味,包装英语跟我学! 国外食品的包装上,

发表于:2019-02-01 / 阅读(203) / 评论(0) 分类 实用英语

零食包装袋上完整的产品成份(ingredients) Nutrition Facts 营养明细 Serving Size 5 pieces (55 g) 每份五片(55克) Servings Per Container About 5 每包约5份 Amount Per Serving 每份含量 Calories 150 Fat Cal.50 % 热量 1

发表于:2019-02-01 / 阅读(189) / 评论(0) 分类 实用英语

1. Avocado 1. 牛油果 Avocado is everywhere, and rightfully so. Its a superfood. Each fruit is packed with 10 grams of fiber and more than twice the potassium of a banana. 鳄梨的确是到处都有,这挺好的。它是一种超级食物。每一

发表于:2019-02-01 / 阅读(192) / 评论(0) 分类 阅读空间

10招快速增肥 No.10 Down the fruit juice第十名:喝果汁 If you're looking for a quick way to put on weight, start downing glass after glass of fruit juice. While often thought to be a healthy beverage, it's really anything but. It contains

发表于:2019-02-04 / 阅读(267) / 评论(0) 分类 实用英语
学英语单词
ammonium chlorate
anchor hook
arc ground
Avchurino
BACTEC
Ban Nong No
Bergman generator
bionanosystems
bollwage
bonynges
centre hole jack
change gear stud
charge heater
colorfulness of a perceived color
common palmar digital arteries
commutator shrink ring
compair
counterasserted
crawler mounted clamshell
credency
Dachangshu (B25)
damping liquid
Dandenong Ranges
datum static correction
distress signal rocket
double -ended spanner
droopy
drying air temperature control
econverse
fluid stress
genus Circaetus
girdle band
grashof criterion
greenishblack
grid shadowing method
heterocyclic atom
hydroride
iridian
Iris wattii
Jixian Group
Karnak
kokoschka
Lacovia
large capacity generator
lepiota cepistipes
local rules
low-intensity atomizer
luminance flicker
Manilkara zapota
manipulate data
Map, manufacturing automation protocol.
margery-prater
methafurylene
myrichthys colubrinus
naphthazin
natural limit
non owner
northing
oliotrophophyte
outer antisubmarine screen
outsulking
pachyderma circumscripta
peridinins
phosphorous oxide
Plague on it
planetographic
plumbous subacetate
presumptive notochord
pyrophosphatase
radices euphorbiae kansui Liou
rearward perception
relaxation parameter
resultant lens
salvage charge
sample regression
scallum
semipaste paint
shanklin
simmer with laughter
single cold and hot heel-shaping machine
sir harold george nicolsons
southern flying squirrels
spacer fin
spirit of nitroglycerin
static load rating of rotary
Sterbe disease
suitorcide
super cop
tarkovskies
TBPA
test in place
thingos
tongue and groove joint
uncorniced
undermaintaining
urvashi
valetas
vanterpool
vitreous white arsenic
what time do you have
youth crusades
zeptolumens