聚合物分子量

Soon, she seems a couple of subordinates attempting to lift the weight of sentences directly in front of themselves. 不久,她看见了一些从属关联词试图举起放在他们面前的句子。 Even though Bartheleme loves to sing, he never s

发表于:2018-12-02 / 阅读(198) / 评论(0) 分类 TED演讲教育篇

【句子对照】 Don't throw your weight around unless you absolutely have to -- people might start to dislike you! 不要仗势欺人,除非你必须那样。人们可能会不喜欢的。 【关键俚语】 throw your weight around 英:To use your authority or influence, usually

发表于:2018-12-02 / 阅读(229) / 评论(0) 分类 俚语口头禅

Part 1 Weight Problem 体重问题 Dialogue Script 对话原文 Anne: My sister Ellie, who recently lost 20 pounds, has been pressuring me to lose weight too. Joe: It's a good thing for her to fulfill that, isn't it? Anne: Good?! Yes, it's good for her bu

发表于:2018-12-07 / 阅读(223) / 评论(0) 分类 CRI实用英语课堂

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(184) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(207) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(四)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(一)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(193) / 评论(0) 分类 60秒科学

Broadcast: May 13, 2003 by Caty Weaver VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: Today--a new warning about body weight a

发表于:2019-01-02 / 阅读(268) / 评论(0) 分类 VOA2003(上)-健康资讯

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(254) / 评论(0) 分类 Scientific American(九)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 Scientific American(十)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(246) / 评论(0) 分类 Scientific American(四)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(318) / 评论(0) 分类 高中英语人教版高一年级

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(276) / 评论(0) 分类 VOA标准英语2016年(二月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(214) / 评论(0) 分类 2016年Scientific American(十)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(183) / 评论(0) 分类 经济学人科技系列

BEIJING, March 24 (Xinhuanet) -- A new study has found that many overweight(超重的) women and children often underestimate how heavy they are, according to media reports Wednesday. The study, conducted by researchers from Columbia University Medic

发表于:2019-02-02 / 阅读(191) / 评论(0) 分类 英语新闻

BEIJING, Oct. 27 (Xinhuanet) -- A new study shows that it's not simply a lack of willpower that explains weight regain but hormones keep one insisting on eating, a persistent biological urge. As any dieter knows, it's hard to keep weight off. Weight

发表于:2019-02-18 / 阅读(207) / 评论(0) 分类 英语新闻
学英语单词
Abyssinian bananas
ace of diamonds
acutum
affranchise
amebic colitis
apostolic internunciature
assessment report
bathochrome
be red
blok(e)ish
borism
bryotoxins
by invitation only
Calot's triangles
carbon carrier gas
card circuit
cast tow
categorematically
cermet bit
channel protection system
colus schellenbergiae
compert
computer data processing unit
crathon
csc
Curvelo
dead-on-arrival
dezmond
Diaphanite
dinorniss
disciplinary sanction
district frame
don't give up the day job
ethnomaniac
fatal dose
flumazeni
foster-parent
Fourier transform centering
glass onion
Gouroufa
halants
hammocking
hard worker
Harz Mountains
highest-grade
HII condensation
hunting pink
hypomandibular
inbred hybrid
induction training
integral relay
interventionally
intravasation
isodrosotherm
isophotometer
KBS
kinematically connected fluid region
kleeneze
latent root distributions
latest allowable data
macroscopic examination
magnetic variation (var)
magolia metal
makes a splash
matraca
mediopubic reflex
metacritical
Miranda Peaks
myrtan extract
nitrosohaemoglobin
nonspectral color
object tax
P/L
pediamycins
pickaxe
pipette support
pocket barograph
polyadenylate/polyuridylase
Possesse
postboomer
provision store
reduced form transformation
regular rate
rendezvous method
scarlet shiner
selection coincident-current
Sharjah
simulated climate
sipylite
sound tie
talio formation
temperature measurement system
tetrahaploid
tile mode
Trisetacus ehmanni
tsentralny
TSOC
uneven stitch length
virtual set
visuopsychic
volume color
wetes