[医] 明细胞(甲状旁腺中大而透明的细胞)

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 英语口语1+1

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA标准英语2014年(六月)

Have you ever noticed how frozen vegetables bought at a supermarket tend to cook up like fresh ones; retaining much of their firmness, while cooked home frozen veggies tend to be softer and mushier? Well, this difference is due to the different freez

发表于:2018-12-27 / 阅读(60) / 评论(0) 分类 英语时差8,16

Remember that hit song from the 80s that featured the chorus: And I would walk five hundred miles / and I would walk five hundred more / Just to be the man who walks a thousand miles / to fall down at your door? What sounds romantic in pop song fanta

发表于:2018-12-28 / 阅读(51) / 评论(0) 分类 初学者听力文摘精选

What Are Blisters? Remember that hit song from the 80s that featured the chorus: And I would walk five hundred miles / and I would walk five hundred more / Just to be the man who walks a thousand miles / to fall down at your door? What sounds romanti

发表于:2018-12-31 / 阅读(64) / 评论(0) 分类 英语听力文摘 English Digest

Norm woke up to go to the bathroom. He looked in the bathroom mirror. That bump used to be smaller. It was on the side of his nose. The bump looked puffy. He touched it. It wasn't hard. It didn't hurt. It wasn't a different color. Maybe it was just s

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 原版英语小短文

英语短文:Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow ra

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 英语小短文

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(162) / 评论(0) 分类 2010年VOA慢速英语(十)月

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(102) / 评论(0) 分类 VOA标准英语2010年(二月)

This is Arerwoha, arebit for the awaisis. It's a twenty two thousand acre state in their farm that uses more than 8 million Gallons water from the Nile every day. It's a model that manager A thinks could be replicated along the link for the river. Lo

发表于:2019-01-16 / 阅读(420) / 评论(0) 分类 自然百科2015年

Forget cockroaches. Forget Superman. Forget any other tough-as-nails creatures youve ever heard of. The most indestructible multicellular organisms on Earth are undoubtedly tardigradesmicroscopic eight-legged aquatic invertebrates also known as water

发表于:2019-01-17 / 阅读(149) / 评论(0) 分类 2016年Scientific American(十)月

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(113) / 评论(0) 分类 世界各地新闻集锦

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(133) / 评论(0) 分类 PBS访谈环境系列

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 科技之光

15 科技新闻摘要(四) DATE=5-8-01 TITLE=SCIENCE IN THE NEWS #2123 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 科技之光

今天我们要学的词是clear-cut。 Clear-cut, 是清楚的,明确的。There was no clear-cut winner in the debate, 这场辩论没有明确的胜利者。Last year's championship team is not the clear-cut favorite for this season, 去年的冠军

发表于:2019-02-02 / 阅读(99) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是clear-cut。 Clear-cut, 是清楚的,明确的。There was no clear-cut winner in the debate, 这场辩论没有明确的胜利者。Last year's championship team is not the clear-cut favorite for this season, 去年的冠军

发表于:2019-02-03 / 阅读(68) / 评论(0) 分类 英语每日一词

The body's internal clock helps to regulate a water-storing hormone so that nightly dehydration or trips to the toilet are not the norm, research suggests. In an article published in Nature Neuroscience today, neurophysiologists Eric Trudel and Charl

发表于:2019-02-04 / 阅读(103) / 评论(0) 分类 阅读空间

Leave it on the shelf too long and honey begins to crystallize. Heating the honey returns it to its original condition, but if you add water, you could ruin the honey completely. Thats because honey, which is a preservative in its original state, fer

发表于:2019-02-18 / 阅读(61) / 评论(0) 分类 英语时差8,16

To talk more about China's environmental protection targets, we have Wu Changhua, the Greater China Director of the Climate Group. But before we start, let's take a look at a set of numbers to have a clearer picture of how bad the environment is. Air

发表于:2019-02-18 / 阅读(178) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
abc conjecture
acidwashing
activity source
adjustment works expenses
Androsace paxiana
arcoscillator
atpa
Binongko
birke
bitterbump
boot virus
bursa subtendinea musculi triceps brachii
cable pit
canalis condylicus
chilean saltpeter
Chin State
chopping knife
coagulated blood
congratulators
Countesthorpe
degree of reverberation
delgada pt.
difluoroethanes
Diospyros diversilimba
draft international standard (DIS)
Dromo
EBCR
elastic wave equation
electric coffee pot
electromagnetic constant
ENEG
Ferula caspica
foreign body-induced sarcoma
forged document
have two left feet
ill at ease
initial soil storage
instantaneous gas oil ratio
intangibles
jun-li
Junker apparatus
lower-limit of speed regulation
magnetic mirror field
manual cranking
mat covered
material structure
meimechite
mentiferous
mine fan
moulded pulp taring
nominal pull
non additivity
nonbeneficiary
nonexperimental data model
o-nitrobenzophenone
odontoclast
omnibus configuration
own virtual space
palatedfullness
parrot fish
partial-assembly drawing
pauperisms
periplum
peritoneal covering
phlorotannins
phytopathological microbiology
piece table
pilot bobbin
place a call to
plane seal housing
pneumohypoxia
pointer-based language
ponsardin
profecting
Pseudosillimanite
Pterolactam
punning
put the sludge on before cultivate
reebs
rousselot
SACCS
sacerdotium
snappers-up
Socialist League
speed of freezing
staff crane
summister
Supragenual
tectonic stress of rock mass
thosea sinensis (walker)
tiger mom
tram rope
Trasicor
traveling decimal point
uk -ify
Ul'inskiy Khrebet
under-ranger
voluntary school
whoreling
witches'-broom
Zinamide