蛋白质分散性指数

Today's topics: Meeting the Queen, the Oscars, Smoking and Driving in the U.S., Audio Index, At this point

发表于:2018-12-03 / 阅读(174) / 评论(0) 分类 美语听力 English Cafe

饶舌:Gym Class Heroes - Peace sign index down 相关介绍 :来自纽约的Gym Class Heroes(以下简称GCH),起源于1997年负责说及唱的Travis Schleprok McCoy与鼓手Matt McGinley在高中一同上体育课而结识为好友,两位以嘻

发表于:2018-12-13 / 阅读(280) / 评论(0) 分类 英文爵士乐

What Is Progeria? Progeria was first described in the nineteenth century. The mysterious disease is often thought of as premature aging. Children with progeria are normal for their first year of life, but then develop medical problems normally seen i

发表于:2018-12-31 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest

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(177) / 评论(0) 分类 2013年VOA慢速英语(十一)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(304) / 评论(0) 分类 VOA标准英语2010年(八)月

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(199) / 评论(0) 分类 2016年Scientific American(九)月

You Gotta Have Hearts 你必须得有的心脏 When it comes to weird sea-creatures, octopus es are hard to beat. Theres the well-known ink-squirting defense system, the bird-like beak , and the eight tentacle s with their double rows of sucker s . W

发表于:2019-01-26 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest

a butterfly with glowing eyes Believe it or not, Monteiro and her team insert ed a new gene into the butterflys genetic sequenceone taken from a jellyfish . No, I know you're fooling. Actually I'm not. This gene codes for a green florescent protein t

发表于:2019-01-26 / 阅读(125) / 评论(0) 分类 英语听力文摘 English Digest

Carnivorous Bees 蜜蜂也吃肉? I guess you never heard of Trigona hypogea, a South American bee that not only collects meat from animal carcasses, but has more recently been discovered to have a taste for live prey as well. Scientists have seen

发表于:2019-01-26 / 阅读(103) / 评论(0) 分类 英语听力文摘 English Digest

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(228) / 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(225) / 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(174) / 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(171) / 评论(0) 分类 阅读空间

Topics: Leopold and Loeb Trial; Famous Songs: The Itsy Bitsy Spider; tunnel versus channel versus canal; right versus privilege; binge Words: perfect crime to lure chisel ransom capital punishment on parole toddler itsy bitsy spout gutter washed out

发表于:2019-02-15 / 阅读(140) / 评论(0) 分类 美语听力 English Cafe

2012-08-29 English Caf 361 Download Podcast Tags: English Caf Audio Index: 33:19 Topics: Ask an American The global economy; insidious versus vile versus despicable; lock and load; fancy versus fanciful Words: index relative quarter close industriali

发表于:2019-02-15 / 阅读(133) / 评论(0) 分类 美语听力 English Cafe

Broadcast on Coast to Coast: June 26, 2003 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- we chat again with English teacher Lida Baker in Los Angeles about how to encourage English learners to speak up in class. RS: This we

发表于:2019-02-16 / 阅读(154) / 评论(0) 分类 词汇大师(Wordmaster)

Silkworm s and Skin Graft s Don: One of the neater things thats going on in biology is the genetic modification of species. By changing the instructions in their genes, we can make certain plants and animals produce things that are useful to humans.

发表于:2019-02-16 / 阅读(141) / 评论(0) 分类 英语听力文摘 English Digest

The Denatured Egg White 煮鸡蛋还有那么多学问哪?在煮鸡蛋过程,鸡蛋会发生哪些变化呢? 蛋白质变性(protein denaturation)是指蛋白质在某些物理和化学因素作用下其特定的空间构象被改变,从而导致

发表于:2019-02-24 / 阅读(141) / 评论(0) 分类 英语听力文摘 English Digest

Topics: Minimum wage; cyber crime; I will want to versus I would want to; except for; conversely Words: wages subject to indexed to inflation consumer price index opponent to nickel and dime cyber to hack identity theft copyright infringement handle

发表于:2019-03-05 / 阅读(181) / 评论(0) 分类 美语听力 English Cafe

Topics: Hip Hop Culture; The New York Stock Exchange; effectiveness versus efficiency; jilted; hence versus thus Words: hip hop DJ to rap graffiti breakdancing / breaking oppressive stock exchange stock trading floor NYSE Composite Index base value p

发表于:2019-03-05 / 阅读(310) / 评论(0) 分类 美语听力 English Cafe
学英语单词
a bullet
aclinal
agency-in-charge
ammonium-parchlorate explosive
angelicins
Annemarie
anthro-
antivivisections
apid
augustinus
balanced model
boiler ignition tank
borrmam effect
brd
ciliated epithelial cell
cold-forging
core system
crept in
crosslines
Crotalaria calycina
demond
development paper chromatography
diazo microfilm
discontinuities defect in forgings
do sb a disservice
Drummond, Sir Eric Henry
durus
economic effect of development
ekanite
engheta
epithelial cell cast
ex parte investigation
face of radially cut lumber
faerber
Fengmen
fire basket
flood-crest stage
front-wheel retainer
glaposition
grandcolas
hawkwind
honor agreement
implementation of security feature
impulse-water-turbine
increment motion
induced polarization method
infectuous
international code of conduct
Kaišiadorys
kryophyllite (cryophillite)
lyrate organ
mcgehee
mcphaden
Nahang, Rūd-e
Nannopercinae
natalite
net commitment
nickelalumite
nitrexes
Olhava
osteoid chondroma
poopetrators
pullicates
pulse monitor
race-based
rackingly
radiator pedestal
raw interface pointer
real-time operation software
reppiaite
revenue from sale of scraps
rigorious
rotary electrical servo
rt.rev.
securities market line
semantic matrix
slicked-backs
sodium iodide counter
starring sheet
steam quality by section
stereoformula
strombus dentatus
structural defects
sudden death due to pancreatic desease
superclosure of concave-convex function
Terborch, Gerard
tetanize
timer cut-off
toad-strangler
tough-minded
tree harvester
tremella tropica
tussal
underwater photogrammetry
upwarped district
vapor-proof
vessel shipping cover
Watkin's recorder
wave-front slope
willke
Wothers
write after write