[化] 胡椒基丁醚

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(56) / 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(91) / 评论(0) 分类 万物简史
学英语单词
AC electrical method
atophanyl
back-pedals
broha
buffer beam
bus bar wall bushing
capacity check
catch someone in the act of doing something
ccd
channel frequency
checkpointer
chloro-amine
chrome-tanned belt
closed circuit grinder
commodity manager
concentration effect
congenital familial nonhemolytic jaundice
dead sands
Disgrazia, Mte.
ditridecylamine
Djiroutou
double charge
doughnut antenna
dual-mode waveguide
education departments
electrically tuned attenuator
Elzyme
energy transfer matrix
enhydras
female section
File server protocol.
formal dinner table
Fressenneville
garage doors
gaseous metabolism
good faith money
grade specific gravity
great northern bean
guiderope
halopemide
heterozygous genes
horizontal crystal growth
internal oblique muscle of abdomen
intra-plant telephone
Jamaja
johnny-jump-ups
joint payee
karyochromatophil
Kowait
laser injection
LDE
linear time
Machilus fasciculata
Matsushige
multinational firms
natricine
neosarmatium punctatum
Neville acid
Nogos
non-asbestos
octyl acetate
open library
order of Saint Benedict
para-autochthonous
parasphere
Penarie
Pentoxyleae
phosphate acetyltransferase
phytophthora heveae
planning for capital investment
puzzle one's brain head
Queensland grass-cloth plant
radio-communication
random resistor network
Rokitansky's diverticula
rowan tree
schizocerca diversicornis
self-induceds
short-shunt compound winding
Skfros
ST_sadness_weeping-and-crying
suberogorgin
surface pretreatment
Sättna
temblores
Tetracaps
the Director of Public Prosecutions
the profession
took a pleasure in
trace equalization
tubular screw conveyer
unclicking
uncounted
vacuum quantorecorder
vented exhaust
veridic
via medias
voiturier
Wachapreague
wave-detector
Y-axis amplifier