[化] 亚乙基过氧; 亚乙基过氧化物

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发表于:2018-12-04 / 阅读(100) / 评论(0) 分类 单词解析速记

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 2014年VOA慢速英语(五)月

Five Minutes to Midnight 滴!答!滴!毁灭倒数计时 by Kevin Lustig The University of Chicago publishes the Bulletin of the Atomic Scientists, a magazine about topics related to nuclear technology. On the cover of every issue of the magazin

发表于:2018-12-08 / 阅读(92) / 评论(0) 分类 常春藤解析英语

It's Not Easy Being a Kid!-儿童英语故事三

发表于:2018-12-14 / 阅读(118) / 评论(0) 分类 儿童英语故事三

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(98) / 评论(0) 分类 VOA双语新闻 2014年1月

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(三)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 单词解析速记

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 2018年VOA慢速英语(四)月

1. US intelligence officials say the 24 suspects arrested in an airplane terror plot were targeting ten flights from Britain to a number of US airports. They apparently planned to ignite a peroxide -b

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 美联社新闻一分钟2006

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2014年(一月)

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(76) / 评论(0) 分类 白领英语晨读

77 流星雨成因探索 Date=8-2-01 Ttle=science report - the Perseid meteor shower Bline=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(106) / 评论(0) 分类 科技之光

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 科技之光

One of my fellow midshipmen at the U. S. Naval Academy was performing poorly in class and reported to his company officer for counseling., Your marks are deplorable! the officer scolded. Is there a problem-that has kept you from studies?No, sir, the

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 趣味英语

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(166) / 评论(0) 分类 英语新闻

benzoyl 苯甲酰 peroxide 过氧化物 inflammation 发炎 hyaluronic acid injections fillers 注射玻尿酸填充 facial cleanser 洗面奶 firming facial toner 紧致爽肤水 sunscreen/sunblock 防晒霜 facial mask 面膜 body lotion 润体乳

发表于:2019-02-16 / 阅读(84) / 评论(0) 分类 早安英文

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(116) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(133) / 评论(0) 分类 TED演讲教育篇
学英语单词
achkhoy martan
aled
alphanaphthol
anthropophonic
area-type mete
ayletts
big-guy
bleedin
bone marrowdependent lymphocyte
brake relay
bucksheest
Bundoran
cannabinoids
Chalicotheriidae
Chedburgh
color sensitized emulsion
conditionalities
counterbalancing error
cross merchandising
custom component
cutose
Dalmand
diuvaretin
drayman
emotional feeling
enquire after
eptameride
eutectic ice
extra-atomic relaxation energy
feel concern about
flushing cistern
four high mill
function energy
gas-jet propelled boat
girinimbine
hard component of cosmic radiation
have sth on one's conscience
Heaviside mutual-inductance bridge
Herschel, William
huapi
hyperrule
keep to his own line
kit processor
lagants
latinesces
lazaro
locked rotor voltage
mertle
metal alkenyl
methylenedi
micrococcus alilis
microcolony
middle ventilation
multibit delta-sigma modulation
neoclassical transport
net working capital turnover
neutralized radio-frequency stage
nontargeting
nonupler
Nowgong
okunoin
pelvimeter for outlet measurement
phase transfer catalyst
plan of bridge site
Port Bradshaw
pre-surmise
primordial plant
programmed synchronising time
public gaze
puffing agent
radiogenically
re-investigations
receivers' and trustees' securities
recycled off-gas
Rosebud R.
Samgong
sea-beast
shipward
slideth
social commentaries
stacking area adjustment
stage-structured
sub-scores
supravalvular ring mitral stenosis
TAACOM
taranakis
telcomer
test-drilling
That's the end.
toxic-waste
TPHBNA
tree cassava
trigonulum
two channel resolver
underbudgeted
valve refacing
Van Hook
viq
Vrena
white lightning
window guidance
Yangon