蛋白质效率比测定法

我上个月坐火车到纽约去看朋友,上车后刚要坐下,旁边座位上的女乘客就开始很大声的自言自语,看上去精神好像不太正常,吓得我只好在过道对面远远地坐下。 后来我注意到,每次有人要

发表于:2018-12-16 / 阅读(288) / 评论(0) 分类 美国习惯用语

Language Points 1.Your coffee comes exactly as you like it, with the precisely right ratio of cream to sugar 2.You make all the stop lights when youre in a hurry 3.You come back from the bathroom at a restaurant and your delicious meal is already at

发表于:2018-12-26 / 阅读(192) / 评论(0) 分类 爆笑英语口语

Books and Arts;New film 文艺;新片上映 Method in the madness 疯狂中的理智 A searching look at what caused the split between Freud and Jung 深度挖掘:弗洛伊德、荣格决裂的原因 Psychoanalysis, as practised by Carl Jung and

发表于:2018-12-31 / 阅读(306) / 评论(0) 分类 经济学人文艺系列

我们多数人都知道应该控制能源的使用,但我们首先应该知道怎样做才是最好的方式。 Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 60秒科学

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(325) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(369) / 评论(0) 分类 数学英语

accept 接纳 acceptance 承兑 accepted draft/bill 已承兑汇票 acceptor 承兑人 account 科目,帐户 account for 说明 account sales 承销清单 accounting equation 会计等式 accrued basis 应计基础 accrued income 应计收益 accum

发表于:2019-01-03 / 阅读(195) / 评论(0) 分类 财会英语

After nearly twenty years of homeownership, Ive spent the past ten months renting an apartment. I like it. And I dont. There are pros and cons to renting a place, just as there are pros and cons to owning a home. For me, one of the biggest cons is th

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 英语小短文

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(238) / 评论(0) 分类 2012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(346) / 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(237) / 评论(0) 分类 2016年Scientific American(九)月

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(265) / 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(267) / 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(208) / 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(231) / 评论(0) 分类 阅读空间

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(278) / 评论(0) 分类 英语新闻

Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked more than 500 people, Whats the most effective thing you can do to conserve energy? The results were illuminating. 很

发表于:2019-02-04 / 阅读(233) / 评论(0) 分类 实用英语

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(254) / 评论(0) 分类 VOA常速英语2007年(十一月)

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(235) / 评论(0) 分类 英闻天下

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(231) / 评论(0) 分类 托福英语
学英语单词
-desis
acquired astigmatism
akinetic apraxia
alpiropride
Amphidontes
anomy
Ardlamont Point
auto-correlated population
bad-neighbor policy
Bakoondfontein
bunker mentality
C -97
Carutapera
carykinesis
casequestrin
centisthene
cerusite (cerussite)
chaudiere r.
chick embryo cell culture
Chlorasol
choke crushing
ciboulette
coal blending test
command repetition sending
complementary NOR gate
constitutional crisis
consupponible
counter-current flow dryer
Cynopithedus
djemila
end cutting nipper
evaginations
exteral perihaemal canal
faintheart
force of percussion
frequency modulating blade
global stack top
gram-equivalent
graphite-water boiling superheater reactor
haemachrome
handling technique
Hang Seng Index Futures
idle resources
IFT (ignitor fuel trip)
IMF Annual Meeting
in round figures
infringement act
input/output station
instantaneous radiation
jupati palms
kope
late spring coldness
Latosporites
law-making convention
LSI components modularity
machining tools
magnetic leakage
manye
megamasers
metalmark
Mobucin
movable appendage
neaman
necrobiotic rays
neptis hylas luculenta
nested statement
non-adaptive behavior
NSF tandem accelerator
orthodoxality
parity of price
partial cavitation
pelastoneurus crassinervis
periampullary
photo graphic charging system
plastic-covereds
polymer stabilization
postpositivists
potassium blue peroxochromate
Qilian Mountains
radioresonance
retromammary mastitis
rhotacize
sacret
selfsame
Selwyn Mts.
single-span shaft
slide borer carriage
slirpy
socioanthropologically
solenoid valve for water
sospsts-s
splenodynia
stall bar
super elasticity
teletype grade
Teucrium pilosum
truck equalizer
ULF communication
water hyacinth
weighted aggregate index
with child
wrapping-gown