[化] 卤化甲基镁

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 太阳科普

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(80) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(162) / 评论(0) 分类 农业与发展

Dieting isnt always easy, particularly if you have a sweet tooth. But by adding strawberries to your diet, you can enjoy a range of guilt-free dishes, drinks and snacks any time of day. Best of all, strawberries are low in calories, high in fiber, fa

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 阅读空间

As the new year rolls in, taking stock of the one just past can prompt the age-old resolutions, 'eat healthier' and 'make better choices'. 新年伊始,人们在对过去的一年做出总结的同时也会写下自己的新年愿望,如吃得更健

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 英语新闻

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 VOA2003(下)-环境与健康

Eating when stressed can be a bad habit when the food of choice is a candy bar or bag of chips. Try these healthy foods that are actually proven to lower stress levels. 当有压力的时候如果选择吃糖果或者薯条对健康是有坏处的。试

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 阅读空间

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(120) / 评论(0) 分类 实用英语

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(150) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(118) / 评论(0) 分类 VOA常速英语2013年(十月)

Avocado 牛油果 In addition to its flavorful taste and rich and creamy texture, this fruit (yep, it is indeed a fruit!) is loaded with antioxidants and can help you lower your bad cholesterol. Whether you eat it in a salad, spread on toast, or even

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 实用英语

Sleep well, sleep better If sleep has plunged to the bottom of your to-do list, you're not alone. Although the National Sleep Foundation recommends getting seven to nine hours of sleep a night, the average American logs only six hours and 40 minutes.

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 阅读空间

Jobs's passion for perfection was out of control. 乔布斯对于完美的热情已然失控。 When he noticed a tiny line in the chassis caused by the molds, 当他注意到模具在机箱底盘上留下的微小细纹时, something that any othe

发表于:2019-02-15 / 阅读(111) / 评论(0) 分类 乔布斯传

1. It is very hydrating. 盈润保湿。 Celery is high in water content (95% water) and electrolytes, which are vital for proper hydration and cellular functions. For a super re-hydrating drink (e.g. after a long flight or after having food poisonin

发表于:2019-02-17 / 阅读(127) / 评论(0) 分类 阅读空间

We all get a little stuck sometimes. 每个人都有不通畅的时候。 Constipation can be caused by a host of things: A poor diet, a poor exercise routine and often stress can all contribute to discomfort on the toilet. 便秘的原因有很多:饮

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 阅读空间
学英语单词
acoustic backscatter system
acoustic overstimulation
anuria in newborn
assertion-level logic
autels
Bandarban
basking shark
be attacked by a blight
boiler feed pump
bonded type strain gage
breakage space
broad outline
buffer shell
cam press
CBU
cerebral amebic abscess
cirl
clarion call
cold pressure
commission of acceptance
completeness of reaction
cross modulation distortion
dark ground illumination
Dem'yana Bednogo, Ostrov
diaphragm filtration unit
digested data
digital technology
double saucepan
draft sill tie plate
dun&bradstreet inc
Dynaray
economical benefit
error law
exudation vein
fault locating test
focus group interview
geometric number theory
Handelia trichophylla
head share
hispidulous
homeless person
hybrid agent
IFDH (in-service forced derated hour)
impeachment evidence
in few
incubations
intermeshing rotors
international discovery
interoffice trunking system
invariant of knot type
jaspery
jellyfish galaxies
jowlers
koskoes
lattice approximation
lightheartedness
loose one's hold on
low level scheduler
marine pollution prevention provisions
Minana
monseigneur
mosquito cutain
motor paralyses
necessitudinarian
nit)
Noginsk
organizational skill
oryx dammah
palmliker
pendulum accelerometer
pentrazole
perspective glasses
Pespire
pezantic
pharyngeal tonsils
process control sequence
ran the gamut
rejoiceth
river forecast
rye meal
sex controlled inheritance
shallow sea ecology
sheer of gunwale
Siegbach
slotted armature
small-d democrats
solvent bonding
space harmony
subrogation of rights of claimant
switch signal
thiaminoprotein enzymes
timing mass
to make haste to
transfering enzyme
transmission-line of information
transoceanic cmmunicatiton
unsurety
visuel
Walsshe
web fed letterpress rotary machine
yeames
yolk sac placenta