血细胞计数板

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(151) / 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(127) / 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(105) / 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(133) / 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(173) / 评论(0) 分类 Scientific American(十一)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(136) / 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(146) / 评论(0) 分类 科技之光

Every sentiment hangs around No longer than a minute or two I find I keep falling for love But I can't seem to follow it through So run, little rabbit, run I leave one good hand on the wheel Been counting mile markers for days Everything falls furthe

发表于:2019-01-11 / 阅读(112) / 评论(0) 分类 金属

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(145) / 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(268) / 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(165) / 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(174) / 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(134) / 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(149) / 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(161) / 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(155) / 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(175) / 评论(0) 分类 VOA常速英语2007年(十二月)

英语新词:Blue的含义知多少 1. Blue Democrats 民主党 首先,来看看blue和政治的关系。每当美国有选举的时候,我们都会听到红州和蓝州。红色代表共和党或保守党的州,而蓝色代表民主,或更自由

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 英文语法词汇

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(144) / 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(156) / 评论(0) 分类 环球英语 Spotlight
学英语单词
adunc
aleukaemic
ampinova
attitude stabilization and control system
auxiliary level
between the devil and the deep blue sea
biochemiluminescence
bisync protocol
bonite
boy howdy
brentnall
Britannia
Canadian Pacific Airlines
capital account balance sheet
cask exterior surface
castworthy
cheekless
cheiro-
Chimonobambusa microfloscula
convulsion in dentition
coumarandion
craterium leucocephalum scyphoides
cubital interosseous bursa
cut-back nozzle
data processing tools
dichotomous question
different with
disarmature
disunionist
divisible property
dog-chuck
dracunculiases
ECE Cycle
enterprise number
epidermophyton crure s. inguinale
failure probability distribution
fatty acyl-coenzyme a
financing and administrative cost
flexode
flosculation
gerwen
giddily
hemiembryo
heteroplasmon
hydro-thermal alteration
hyperwhites
idiopathic hypercalcemic sclerosis of infants
immortalizing
income and expenditure statement
indirect flood damage
infierno
invertebral
iodine isotope
jerks-off
kilopond
larter
last spring
linear accelerograph
living individual
luxes
margin of error
marginal band (or marginal taenia)
McKnight L.
mindfull
mold bottom half
Nervi cavernosi clitoridis
nordenskj?ld line
oil-cooled tube (valve)
Old Lady of Threadneedle Street
partial limitation
photonovel
platformless
platinum black
polyomaviruria
potentias
power station solar thermal
pregaging
proper
pyromucic nitrile
radiography
railway rail
rectifiable Jordan curves
reproductive shoot
ring rim type rotor
river-ice regime
rock falling
Salvatorian
sengi
senses of responsibility
Serdtse-Kamen', Mys
single floodable compartment
smell of powder
smith antigen
sovel
Süderoogsand
tanto knife
tiarate
tiddledywinks
two-chamber view
wrestle with something
yield hinge
yolk nucleus