[网络] 乙酰基
(ethanoyl radical 的复数)

Health Report - New Drug Shows Promise Against Worm Disease Experts worry that the parasite that causes schistosomiasis could become resistant to an existing treatment. Transcript of radio broadcast: 25 March 2008 This is the VOA Special English Hea

发表于:2018-12-15 / 阅读(75) / 评论(0) 分类 VOA慢速英语2008年(三)月

英语口译须知的历史知识盘点 1. 第一位女诗人是:蔡琰(蔡文姬) The first Chinese female poet: Cai Yan,her style name (字) is Wenji 2. 第一位女词人是:李清照 The first female poet of lyric Chinese poetry Ci: Li Qingzh

发表于:2018-12-18 / 阅读(107) / 评论(0) 分类 英语口译

[00:07.52] You probably know a famous saying about the importance of eating apples [00:14.58]It is,An apple a day keeps the doctor away. [00:19.83]Now,a new American study shows eating apples may help fight cancer,too. [00:28.16]Research scientists a

发表于:2018-12-26 / 阅读(142) / 评论(0) 分类 美国英语听力80篇

THE PRESIDENT: Good morning. In a few days, our Nation will celebrate Thanksgiving. Like millions of Americans, members of Congress will travel home for the holiday. Unfortunately, as they get to work carving their turkeys, they're leaving a lot of

发表于:2018-12-30 / 阅读(80) / 评论(0) 分类 美国总统电台演说

Ice-cream and banking By John Kuti Russian ice-cream is great. Any shop or street seller can offer a choice of different ones for less than ten roubles, thats about 20p in British money, which I think is a fair price. They have natural fruit flavours

发表于:2019-01-02 / 阅读(198) / 评论(0) 分类 英语音频杂志

The jury is still out on whether vitamin C can treat or prevent a cold, but a recent review of the scientific literature suggests that it does have some benefits. 虽然维生素C能否治疗或预防感冒依然没有定论,但是最近的一项科学

发表于:2019-01-03 / 阅读(84) / 评论(0) 分类 实用英语

Here are some of the other stories we are watching this hour. It's a rough start on Wall Street, unfortunately, this morning. Just after the opening bell, the Dow plunged 150 points, and the view hasn't gotten much better from there. Investors are re

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 CNN2011年(三)月

Youve no doubt heard of free radicals, those nasty chemicals that seem to contribute to heart disease, cancer and all sorts of human ailments. Maybe you even take antioxidant vitamins to help get rid of these unwanted toxins. Well, maybe you shouldnt

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If you get a scratch, your skin can heal itself. But if your car gets scratched, it stays scratched. Scientists at the University of Southern Mississip

发表于:2019-01-08 / 阅读(135) / 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. Exercise is good for you. Antioxidants are good for you, but put them together, and its not as good as you think because a recent study shows that some v

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 Scientific American(五)月

'Terrorists in Love' Examines Islamic Radicals How does a young man transform from a law-abiding middle-class citizen into a terrorist? Ken Ballen, a former federal prosecutor, spent five years trying to find answers to that question. The result is a

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2011年(十一月)

Islamist Radicals React Online to Boston Attacks The bombings at the Boston Marathon not only caught U.S. intelligence services by surprise; on Jihadist websites, debate has raged over the motivations and implications, according to Shiraz Maher of th

发表于:2019-01-14 / 阅读(77) / 评论(0) 分类 VOA标准英语2013年(五月)

Like the other organs in our bodies, our brains also benefit from a steady supply of micronutrients. 像我们身体中的其他器官一样,稳定供给微量营养元素也会有益大脑。 Antioxidants in fruits and vegetables strengthen the br

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 TED演讲教育篇

The palm-forward V sign, formed by raising and spreading the first two fingers, has three different meanings in American culture. 手势 V掌 心向外, 竖起食指和中指, 并向两边展开, 这样就构成了一个V 形手势。V形手势在美国

发表于:2019-02-01 / 阅读(63) / 评论(0) 分类 阅读空间

很精彩的英文报刊短句欣赏 2 05-23 19. The setting up of a credible oversight authority has curbed police brutality. 由于建立了一个可信任的监督机构,警察暴行受到了遏制。 注:oversight,监督,监管。 20. The n

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 实用英语

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 阅读空间

人们常说打哈欠会传染,每次你一打呵欠,周围的人也会跟着打哈欠。难道哈欠真的可以传染,还是仅仅是巧合而已?我们来看看神经学家是怎么说的吧! A yawn is an instinctive behavior: You don't

发表于:2019-02-07 / 阅读(97) / 评论(0) 分类 阅读空间

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(173) / 评论(0) 分类 英语小短文

Syria A step too far 叙利亚 偏离正轨 If Bashar Assad really has used chemical weapons on his own people in a big way, America must intervene 如果巴沙尔阿萨德真的对其子民大规模使用了化学武器,美国必须干涉了。 Au

发表于:2019-02-11 / 阅读(108) / 评论(0) 分类 经济学人综合

美国暂停与俄罗斯的军事合作 WASHINGTON, March 3 (Xinhua) -- The U.S. Defense Department on Monday evening said that it is suspending all military-to-military engagements with Russia because of Moscow's military movement in Ukraine. The su

发表于:2019-02-18 / 阅读(87) / 评论(0) 分类 英语新闻
学英语单词
actuator spring
alien enemies act
alive and kicking
arpeggio
blue nails
brazing torch
burniston
bushy shore
by leaps and bounds
carnivorans
ce-cilia
Chen Shui-bian
chilled water flow
choice of data structure
claes oldenberg
coatrack
cross-pollinated
cruciform jet
demented
democratic leader
direct surveillance
doughnut-shapeds
drug metabolic rate
ecdysiast
effluent trough
electron accelerating voltage
Eureka radar beacon
evulgation
exhaust flame damper
Filaria bancrofti
fish species
flame-retarded resin
flusterations
forwards roll
ganosis
gold demonetization
hardware-software interface
heatsunk
HKU
hongquiite
incomplete fertilizer
Japetus
jeopardousness
kiana
krypton(kr)
kv-a-h meter
lastocidin
lead enanthate
leafgreen
lightbulb
linalyl acetate
logical symbol
marine insurer
microlevels
mustardgas
nonbutter
nose gear well aft bulkhead
operand specifier type
optical satellite
outlet measuring section of storage pump
paraspinal
Pavisoid
periodism
phosphorous trichloride
plantain-leaved pussytoes
porcelain water proof cord switch
precortisyl
principal register
privy purses
Project Tango
puccinia paidii
punctuated equilibria
put an end to
pyrotags
RETROPINNIDAE
return the seals
risk-lover
saym
seawater ph
sheetlet
short irradiated
signing bonuses
simple tuberculoma of choroid
single layer immunofluorescence technique
solid crib timbering
suzettes
Swietlik
T-E index
tap aspirator
tarriff-walled
tempesteous
terminal equipment 1
translation invariant function algebra
tripod implant
tritet
turtle-shells
ultrasonic application
wild rue
Windows Photo Viewer
Worton
wrong-headedly
Zeeman energy