血细胞分离机

This is Scientific Americans' 60-Second Science. I'm Steve Mersky. Got a minute? Its the kind of thing we can look forward to more in the coming years: Personalized drug regimens based on our individual DNA. The example of this new kind of Personaliz

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? A new development in malaria: Plasmodium vivax, the worlds most common malaria parasite, now infects people previously considered to be resistant. Peter Zimmerman from Cas

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 Scientific American(二)月

Head to the mountains, and if the steep trails don't slow you down, the thin air will. There's less oxygen up thereso strenuous activity can leave you dizzy, out of breathor worse. But even though you're beat, biochemical processes are already busy a

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 2017年Scientific American(二)月

A: Hey, how's it going? B: Good. How about you? A: Not bad, thanks for asking. B: Have you been on the bus for a while? A: Only about fifteen minutes. B: Do you ride this bus often? A: Not really, I usually drive. B: You have a car? A: Yes, I do. B:

发表于:2018-12-30 / 阅读(182) / 评论(0) 分类 实用乘车英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(240) / 评论(0) 分类 Scientific American(十一)月

The dengue virus depends on mosquitoes to get around, but the virus may have evolved a way to speed its spread by manipulating the behavior of masquito hosts. It makes them more blood thirsty, to quicker find a blood meal than their uninfected counte

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(四)月

Acid 酸 Why does the lemon taste sour? 为什么柠檬的味道很酸? It is because of the acid in a lemon. 因为柠檬里有酸。 Then what is acid? 那么什么是酸? All substances with a sour taste are kinds of acid. 所有带酸味的物质

发表于:2019-01-10 / 阅读(191) / 评论(0) 分类 与美国小学生一起学英文第12册

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create Embryonic Stem Cells With Adult Skin Cells By Cynthia Kirk, Nancy Steinbach, and Caty Weaver Broadcast: Tuesday, August 30, 2005 (MUSIC) VOIC

发表于:2019-01-11 / 阅读(206) / 评论(0) 分类 科技之光

Sickle Cell Disease Cases Are Increasing Basic health interventions may significantly reduce deaths among young children with sickle cell anemia. The illness causes the body to produce sickle or disc shaped red blood cells making it difficult for the

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 VOA标准英语2013年(七月)

疟疾疫苗研制取得新进展 British researchers have discovered a biochemical key used by the malaria parasite to invadehuman blood cells. The discovery could pave the way for an effective malaria vaccine. ThePlasmodium malaria parasite has a c

发表于:2019-01-14 / 阅读(314) / 评论(0) 分类 VOA标准英语2016年(八月)

A: My doctor says that I need a blood test. B: I can help you with that. Just have a seat and roll up your left sleeve. A: What are you taking my blood for? B: Your doctor has requested a check of your white blood count. A: What information does that

发表于:2019-01-15 / 阅读(224) / 评论(0) 分类 英语情景对话-健康

A: I came to this lab to have my blood drawn. B: You are in the right place. Roll up your left sleeve and have a seat. A: What am I being tested for? B: Your doctor wants to know what your white blood cell count is. A: What does my white blood cell c

发表于:2019-01-15 / 阅读(226) / 评论(0) 分类 英语情景对话-健康

By Carol Pearson Washington 09 April 2008 Diabetics have a greater than average chance of having a heart attack or stroke. But new research indicates that lowering blood pressure and cholesterol below recommended guidelines seems to reduce these risk

发表于:2019-02-03 / 阅读(174) / 评论(0) 分类 VOA常速英语2008年(四月)

生病常用英文--呼吸方面的疾病 呼吸方面: His breathing has become increasingly difficult.(他呼吸越来越困难。) He has to breathe through his mouth.(他要用口呼吸。) He is short of breath, even when he has

发表于:2019-02-05 / 阅读(188) / 评论(0) 分类 实用英语

CHENGDU, Oct. 25 (Xinhua) -- A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. Sichuan Revotek Co., Ltd. based in

发表于:2019-02-11 / 阅读(203) / 评论(0) 分类 英语新闻

A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. 本周日,中国的一家生物技术公司宣布,它已经研

发表于:2019-02-16 / 阅读(207) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(239) / 评论(0) 分类 VOA常速英语2007年(十二月)

He almost forgot how to drive over here While he tried to survive a year over there Some young punk just flipped him off And ran him off of the road He just turned 22 last week In the back of a strike somewhere in Tehran He never thought he'll live t

发表于:2019-02-19 / 阅读(178) / 评论(0) 分类 美国乡村音乐

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(201) / 评论(0) 分类 环球英语 Spotlight

A: How's it going? B: Good. How about you? A: Not bad, thanks for asking. B: Have you been on the bus for a while? A: Only about fifteen minutes. B: Do you ride this bus often? A: Not really, I usually drive. B: You have a car? A: Yes, I do. B: So wh

发表于:2019-02-27 / 阅读(208) / 评论(0) 分类 乘公交-Taking the Bus
学英语单词
a cotton zone
acetonaphthalene
additional births
alternative variation
amrich
anime
assigned account
asymptomatically
audit exception list
average electric axis
between you, me, and the gatepost
beyond belief
bluisher
brown-nosers
car surfing
carens
center-off polarized relay
ceramic trimmer
choroiditis
Christie, Agatha
Clocemide
closed ratio
computing interval
congruent melting point
crystal bar photocell
Darwazagai
datadump
debre markos
delta sleep inducing peptide
do sb a favor
dog and pony shows
dust oneself off
eddy current speed indicator
facies plantaris
fanny packs
feedstore
foreign exchange swap market rate
geminate
GM_comparison-comparisons-of-equality-as-tall-as-his-father
grac't
grey level tran sformation
growing over
gummatous abscess
hammer-dressed quarry stone
heavy gas oil
higher yield
Hunderdorf
hydryllin
hypogenetic nephritis
image
in of shape
inspissated bile syndrome
interlocking electropneumatic
internal capabilities assessment
jesemin
knau
konrad von gesners
laser beacon
Lysimachia microcarpa
Maillist
measurement module
media schedule
milking shed
Mingun
miniguide
missals
model of straton
molecular magnetic force
net annual value
oligodendroglia cells
open-eyeds
peascod
phase band
photoisomer
pialats
pigeonhawks
potential labor force
presegmentation
proportional pressure regulator
puddingheaded
push-and-go
quid pro quo sexual harassment
rack time
reagent blank correction
receipt stamp
Robert Penn Warren
schistose coal
semi-informal
star/ring network
suspiria
tertiary sectors
Tetracaulodon
the Great Tribulation
thinspo
tidal lag
total quality control (tqc)
twin-jaw crusher
ugliest
vacuum capping
Valevåg
vertical zone refining
zisha ware