二苯基一庚基氧膦

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 TED演讲教育篇

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(115) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(65) / 评论(0) 分类 天天商务口语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(57) / 评论(0) 分类 英语新闻

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(93) / 评论(0) 分类 万物简史
学英语单词
48th
a hard pill
access mode
acdgly
aerial algae
Alfven turbulence
ALI
allocation effect
alphameric tube
Andersch's nerve
anomiids
arginine-oxytocin
auroral region
authorizations
balso fibre
bee-venom poisoning
benedict's
berkebile
cape girardeaus
charite
cointreaux
confectioners glaze
cornhusker states
diacylglyceral
drafting ability
dyeing theory
endolymphatic fossa
erratic change
everyguy
excursive
fast lake
fibrous eutectic alloy
fire trucks
fluorescence recovery after photobleaching
fori
Geatrast
geographical vicariad
haemocytoblast
hamelia erectas
hard metal industry
hava
have it all over someone
hoppos
hordeolums
hypomixolydian mode
investment in technological upgrading
iso latin 1
keratomegalia
Keti Bandar
leadframe
lencophenga (lencophenga) orientalis
liquid displacement technique
low birth weight
lubrification
lumbung
maschaloncus
master antenna television
matcher exponent
milw
Moo.
multiple-expansion engine
muskwoods
Myrticolorin
near-market
neogens
non citizen
null persistent
numerical control equipment
orquesta
oxidant consumption
Pachycentria
placeablest
power budget during solstice
proton pump inhibitor
quasi-root-mean-square detection circuit
radiomimetic(dustin 1947)
residual gases
Rheum nobile
safrols
salivary stone
security database
semar
shield off
shock absorber friction disc
shoreline of emergence
side-walk
spinogram
spiral effect of slipstream
string-shaped mass in the abdomen
suberogenic
Taki Taki
terdiman
test electrode
the West Side
thermocouple junctions
thorium lead
toxic retinopathy
ultragrinder
unlocking lever
weight grader
white-light fringe
zygosperm