酵素浓度

Combat Dark Under Eye Circles 01 战胜黑眼圈 01 对付黑眼圈的方法 土豆泥能够减轻黑眼圈。土豆含有邻苯二酚酶,化妆品中用它作为美白皮肤的物质。 把一个土豆在食物加工机中绞碎,然后将生土豆泥包裹在一块奶酪布里。 把包有土豆泥的布敷在眼睛下方,持续15至20分钟

发表于:2018-12-05 / 阅读(233) / 评论(0) 分类 美容时尚英语

It's important to get enough sleep. [00:06.27]Section 1 Before you read [00:08.18]PAIRWORK [00:09.20]Discuss the following questions [00:10.97]with your partner. [00:12.50]1.How many hours do you and your partner sleep [00:16.27]every day? [00:17.78]

发表于:2018-12-10 / 阅读(203) / 评论(0) 分类 初中英语山东版九年级(全一册)

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(175) / 评论(0) 分类 万花筒2006年

By Nancy Steinbach Broadcast: September 24, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. For many years, researchers have been studying ways to extend life and to improve

发表于:2018-12-15 / 阅读(199) / 评论(0) 分类 VOA2003(下)-环境与健康

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 双语有声阅读

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 2017年VOA慢速英语(五)月

From VOA Learning English, this is the Health Lifestyle report. Many Americans have toasted bread first thing in the morning. For some, the morning meal also includes hash browned potatoes. Or later in the day, they might enjoy potato chips or crispy

发表于:2019-01-02 / 阅读(267) / 评论(0) 分类 2017年VOA慢速英语(三)月

办公室的环境会加速衰老,这是什么原因造成的呢?下面的双语美文会告诉我们答案. 1 We all know that hectic office environments can increase stress levels and deplete our immune systems but did you know that your desk could

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 实用英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(三)月

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(169) / 评论(0) 分类 TED演讲教育篇

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(234) / 评论(0) 分类 实用英语

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(311) / 评论(0) 分类 英语语言学习

Technology Prevention of cancer Wonder drug 科技 癌症预防 灵丹妙药 Aspirin continues to amaze 阿司匹林:继续给你惊喜 FOR thousands of years aspirin has been humanity's wonder drug. 阿司匹林作为人类的特效药实际上已存

发表于:2019-01-26 / 阅读(147) / 评论(0) 分类 经济学人商业系列

看似简简单单的办公室其实危机四伏。皮肤病专家们揭示,在我们的日常办公环境中,隐藏着许多加速皮肤衰老的岁月杀手。让人意想不到的是,电话座机、电脑屏幕、办公位置等很多因素都

发表于:2019-02-01 / 阅读(188) / 评论(0) 分类 实用英语

能够帮你提高记忆力的7种食物

发表于:2019-02-01 / 阅读(248) / 评论(0) 分类 实用英语

八种食物 你的胃伤不起 从理论上讲,人们应该可以消化放到嘴里的任何类型的食物。但是食物处理和加工方式的变化(如油炸)以及生活方式的变化(如久坐不动)意味着我们的胃并不总能很好地

发表于:2019-02-18 / 阅读(191) / 评论(0) 分类 实用英语

Women who ate soy regularly as children have a lower risk of breast cancer, American researchers report. And men who eat fish several times a week have a lower risk of colon cancer, a second team of researchers have told the American Association for

发表于:2019-02-18 / 阅读(210) / 评论(0) 分类 阅读空间

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(198) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
abnormal swell
absolute diet
absorbing zone
affirmative proposition
alcohol(o)metry
apostolicalness
autosled
autotrophic stratum
baby grid
Batak, Yazovir
betweens needle
Blumenau's nucleus
blunt leading edge
Boxing Day
budgetarily
catelli
charles vi
Clelles
clonewheel organ
concentration of aqua ammonia
coracosteon
deallocation of task's stack
dental explorer
dentalize
deviation scale
dictionaryof acronyms and initialisms
diverticula
double-ness
dough-liker
dv8 physical theatre
equivalent value list
erythra
essence of evidence
falcata
filter-type respirator
Fionchi, Mte.
flippy disc
fluorescent reflector lamp
fulroes
gaseous enclosure
gaula (gula)
hand fired grate
has advantage over
heynen
high-low limit
HSAC
hyperlipemia
idola
illegal expenditure
inflammatory fracture
inland marine insurance bureau
interfering impulse
International Bank for Reconstruction and Development
interstitial alloys
ion crystal
judication
keyhole limpets
Kwandae-ri
light duty test
Marshally
metallary
nasal malformation
naughty child
nitroglycerin solutum
North-Rhine
Ogaki-damu
One's number is up
outer sphere of complex
Paralgin
pik-moyane
pornographises
practicks
precedence technique
price sovereinty
process-stream
pupivoprous
quabmire
rain-repellent polymer coatings
reference wavelength
regeneratings
reserve factor
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Roxochemil
second hall
sextantal
slant path correction
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Stomach Channel of Foot-Yangming
subvertising
supralocal
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timewaves
toastable
unascribable
underfurrowed
vector iteration
waste in floating
yakless
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zinc plate