生物浮选

My kids are taking swimming lessons now at a local swimming pool. The lessons first teach kids how to not be afraid of the water by learning how to put their face under the water and holding their breath for a few seconds. Next, the lessons teach chi

发表于:2018-12-03 / 阅读(110) / 评论(0) 分类 空闲时间—In Your Free Time

By 19, I was a fully-fledged movie actor, but still searching for definition. 当我19岁时,我已经是一个羽翼丰满的电影演员,但却仍在寻找定义。 I applied to read anthropology at university. 我在大学里申请攻读人类学

发表于:2018-12-05 / 阅读(131) / 评论(0) 分类 TED演讲娱乐篇

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(116) / 评论(0) 分类 VOA2003(上)-健康之旅

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(157) / 评论(0) 分类 万花筒2006年

She is grieving the loss of her biological daughter. 她沉浸在失去亲生女儿的悲痛之下。 图片1

发表于:2018-12-20 / 阅读(113) / 评论(0) 分类 Daily English-2017.5

26. Coinciding with the ground breaking theory of biological evolution proposed by British naturalist Charles Darwin in the 1860s, British social philosopher Herbert Spencer put forward his own theory of biological and cultural evolution. 【分析】简

发表于:2018-12-30 / 阅读(149) / 评论(0) 分类 考研英语长难句讲解

A: I am kind of confused about the in-flight instructions and need to ask you a few questions. B: It would be my pleasure to help you with any questions you might have. A: Where is that card that shows my nearest exit? B: That card is in the seat poc

发表于:2018-12-30 / 阅读(115) / 评论(0) 分类 旅游英语对话

A: Can I ask you some questions about the in-flight instructions? B: I would be happy to help you clarify anything you need help with. A: Could you help me find out where my nearest exit is? B: There is a card in your seat pocket that shows you where

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 旅游英语对话

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 Scientific American(十)月

A acceptable daily intake (ADI) 每人每日容许摄入量 acclimatization 气候适应 accumulate 蓄积 acetylandromedol 乙酰柽木醇毒 acceptable risk level 可接受的危险水平 acid-forming food 成酸性食品 Achromobacterium 无色菌属 Act for preventing the adulterati

发表于:2019-01-08 / 阅读(235) / 评论(0) 分类 英文语法词汇

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(十一月)

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(162) / 评论(0) 分类 阅读空间

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(135) / 评论(0) 分类 农业与发展

HEALTH REPORT - Study Links Brain Abnormalities to Sudden Death in BabiesBy Caty Weaver Broadcast: Wednesday, November 08, 2006 This is the VOA Special English Health Report. Scientists say they have

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 2006年慢速英语(十一)月

When you go to bed and when you get up are keystones to restful, refreshing sleep. Once you learn to synchronize your body's biological clock, your body will know when to sleep and when to be alert. 1. Wake at the Same Time Every Day. A good night's

发表于:2019-02-05 / 阅读(131) / 评论(0) 分类 阅读空间

我是一个英语学习者,在这里就单词记忆和大家分享一下我的学习心得。 比如一个比较长一点的单词怎样去记忆: 例如 biodiversity 这个词的意思是 生物多样性,为什么是这个意思呢?我把它分

发表于:2019-02-07 / 阅读(121) / 评论(0) 分类 英语学习方法

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(143) / 评论(0) 分类 VOA标准英语2011年(十二月)

The founder of Facebook ended a busy week, which saw his company valued at $106bn after a stock market flotation, by getting married. Mark Zuckerberg, who's the CEO of the world's most popular social networking site, wed his long-term girlfriend Pris

发表于:2019-02-21 / 阅读(100) / 评论(0) 分类 英语听力精选进阶版

Simpson turned her search for Jandali into a basis for her second novel, The Lost Father, published in 1992. 辛普森用她寻找钱德里的故事作为第二本小说的蓝本,名为《失散的父亲》,1992年出版。 (Jobs convinced Paul R

发表于:2019-02-22 / 阅读(114) / 评论(0) 分类 乔布斯传

Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而,令人吃惊的是,在关于有多少门或诙有多少门的问题上,人们的看法大相径庭。 Most biologists fix the total at about thirty, b

发表于:2019-02-26 / 阅读(142) / 评论(0) 分类 万物简史
学英语单词
air servobeake
Alsations
amplifier
angular splint
antlerlike
autonastic
bar bread
basisylvian fissure
bdle
be in fine fig
be poles asunder as wide as the poles asunder
Berikey
blinking method of image
burgeoned
burn-back
buzz term
cable column
Cammann's stethoscope
channeling in column
constant dollar
continuous wave(cw)radar
contour lines
data break cycle
digital electronic computer
double layer phosphor
drop-type carburized furnace
encompassed type
endry
epting
feldstein
ferrous hydroxide film
ferry clip
flap retraction height (frh)
freezing borehole
Gary Stus
gear end
go full circle
growest
hot food
illegal profit
ilmi
in-structure response spectra
inopectic
Jerusalem haddock
keep an ear to the ground
languable
Laxey Bay
leper house
limicolous
LLAP
manganic sulfate
marnoch
Material Design
materials and supplies
meltable
minuscules
mohs'scale of hardness
monsoon surge
multiplex roller chain
n process
n-butyl phthalate
neuro - linguistic programming
neutron flux instrumentation
nonspam
northern Europe
orbital integrated flux
overload operation
Pacific Northwesterner
pacing frequency
page in
panfuran-S tablet
pencil sharpeners
picture showing
pizz
pre-classical
priority interrupt level
priority to safety
property ladder
property speculation
re-booting
re-captures
relieflike
rigid vortex
rocket engine plume
seeder cloud
shigella dysentariaes
sight edge
sirecust
start lead
stony land
sub potestate
superparamagnetic limit
surgy
thewed
togglable
trench digger
twas the night before christmas
ustilago kusanoi
xanthomous
yoke air-gap
zenas