水溶性浸出物

PEOPLE IN AMERICA - Burl Ives, 1909-1995; The Famous American Actor and Singer Recorded Hundreds of Songs STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with the VOA Special English Program, PEOPLE IN AMERICA. Today we tell ab

发表于:2018-12-16 / 阅读(298) / 评论(0) 分类 2011年VOA慢速英语(十二)月

Some people like to make their cocoa by boiling the nibs in water. 有些人喜欢用水来煮可可粒, When this is done, a layer of cocoa-butter is formed on the top of the cocoa. 这样一来, 可可的上面就会形成一层可可脂。 But mos

发表于:2018-12-18 / 阅读(76) / 评论(0) 分类 英国学生科学读本

1. dissolution /ˌdɪsəˈlu:ʃən/ -- act of loosening or breaking up into component parts; disintegration; ruin; destruction When President Lincoln took office, the Union faced imminent dissolution. 当林肯总统就职时,北军就面临着迫切

发表于:2018-12-18 / 阅读(93) / 评论(0) 分类 突破英文词汇

This is Scientific Americans 60 second Science, I am Christopher Intagliata, got a minute? You know what fiber's good forto keep things moving smoothly downstairs. But it's not just for staying regular. Fiber can boost the number of beneficial bacter

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(六)月

模仿文本:Fracking or hydraulic fracturing is either the best new way to get much needed energy to the human race, or it's a dangerous industry which contaminates water and can even cause earthquakes, according to which can we believe. We're goi

发表于:2018-12-28 / 阅读(102) / 评论(0) 分类 英音模仿秀

Tony Iveson SUN 2 JAN 2011 Kirsty Young's castaway is Battle of Britain veteran Tony Iveson.

发表于:2018-12-29 / 阅读(92) / 评论(0) 分类 英语听力精选进阶版

Grammar Girl here. Your hostess with the mostest, guest-writer Bonnie Trenga, is back for more on comparisons. In a previous show, we talked about when to use more and most or the suffixes -er and -est to make comparisons using adjectives and adverbs

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 英语语法 Grammar Girl

Scientists and designers in London have found a possible solution to the problem of plastic bottle waste. 英国伦敦的科学家和设计师发现一个可以解决塑料瓶垃圾问题的方法。 The group at Skipping Rocks Lab has made a water b

发表于:2019-01-02 / 阅读(75) / 评论(0) 分类 2017年VOA慢速英语(五)月

Parts of Chile are facing a growing water crisis. The Reuters news agency reports the government is taking steps to protect the countrys water supplies from mining operations. But for many years, the Chilean government approved water extraction right

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 2018年VOA慢速英语(九)月

By Jessica Berman Washington 23 October 2007 Researchers say that an extract made from broccoli sprouts may prevent skin cancer when applied directly to the skin. VOA's Jessica Berman reports scientists say broccoli contains a chemical that stimulate

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 2007年VOA常速英语(十月)

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(114) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(128) / 评论(0) 分类 Scientific American(三)月

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(十二)月

第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 医学英语

1. Brain Booster: Blueberries 1. 健脑小能手:蓝莓 This fruit may help you snap back. Blueberries high flavonoid content has been found to help short- and long-term memory. Remember to add a handful to a bowl of oatmeal or cereal. 这种水果能

发表于:2019-01-17 / 阅读(113) / 评论(0) 分类 实用英语

A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm

发表于:2019-01-19 / 阅读(186) / 评论(0) 分类 实用英语

Haitian Americans Unhappy With Haitian Government's Response To Earthquake Hundreds of thousands of people fled the Haitian capital of Port-au-Prince after the city was devastated by an earthquake nearly one month ago. At least 35,000 headed north to

发表于:2019-02-04 / 阅读(102) / 评论(0) 分类 VOA标准英语2010年(二月)

Red bell peppers 红灯笼辣椒 When it comes to vitamin C, one red bell pepper serves up more than twice the vitamin C you need in a day. Vitamin C keeps your skin smooth and healthy by helping you make more collagen, which is essential for firm, s

发表于:2019-02-08 / 阅读(86) / 评论(0) 分类 阅读空间

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(123) / 评论(0) 分类 阅读空间

Oxygen itself is not combustible; it merely facilitates the combus tion of other things. (氧本身是不可燃的,它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

发表于:2019-02-25 / 阅读(96) / 评论(0) 分类 万物简史
学英语单词
(potash)alum
American mucocutaneous leishmaniasis
anci-
aperture of a mirror
asphalt paint
bag of nails
beat around the bush
binationals
boiler structural steel
botros
bottom-entry control rod
burba
carthamus tinctoriuss
cells of Kulchitsky
chinup
chrism
Civil Procedure Law of the People's Republic of China
combinatoric
compulsory self-incrimination
da capa
depict
disembosoming
domhoff
double-coat
dry ... eyes
earthed-cathode triode
engine underpan
eyewitnessed
Festuca sibirica
few and far between
flared handle
flowline loop
green index number
greycation
ground rope
gutturals
hanging node
horizontal split head
interimage effect
Jeremiah
jumped down someone's throat
just seventeen
Kakizaki
kurgan
major load change
marginal value productivity
matrix eigenvalue
mcluhans
microfossil
micropressure gauge
mihraban
millimeter wave antenna arrays
Mima mounds
mockbusters
multipoint communication service
mythopoeticizing
natrium salicylicum
no par share
noninvertible knot
nonmeasurability
nozzle clogging
Offshore Service Group
oxygen lancing
parabola approximation
parallel operation test
Plagiochilion
processor-camera
public hearings
quick-change gear
radical gastrectomy for cancer
Ramus communicans cum ramo auriculari nervi vagi
reduce production
retrieval environment
sale or return contract
salvage company
see ya later
self-searchings
semicoagulated
significant problem report
silicon-spiegel iron
sliding-friction
Sorcy-St-Martin
stimulated recombination radiation
subtaxon
super-gel ion-exchange resin
swear fealty
sympson
tabularise
teeny-bopperish
temperance hotel
thiolaction
to duplicate
transmews
triode-tetrode
tungsten arc welding
unrove
USI (unsolved safety issue)
vapour compression refrigeration cycle
wash cone
windpants
witness-tampering
yestreens