血液肥大细胞

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(29) / 评论(0) 分类 2017年Scientific American(二)月

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(57) / 评论(0) 分类 VOA标准英语2013年(七月)

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(63) / 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(32) / 评论(0) 分类 VOA常速英语2008年(四月)

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(75) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(64) / 评论(0) 分类 环球英语 Spotlight
学英语单词
Alacami
atom-powered plane
baylet
benefit-cost analysis
biological balance
bulleyanin
canaliculi dentales
caudal fold
centrifugation separation
Ch'ayuryǒng
color quad image processor
composite waste sampling
Dinetridazole
Diospyros nitida
direct digital process control
dorranee
dorsal chord (chorda dorsalis)
Dragon's Teeth
dunnage
educational movies
erodible
eucrasite
final exams
flexible test method for microprocessor
fluke
flutriafol
force feed lubrication
garrucho
geometry of flat Banach space
germanium phototransistor
goal conflict
grease substance
greppi
high-tension room
Hob. R.
homopolar generator electromagnetic pump
idle number
incoherent inter-phase boundary
ketyls
KZT
lenat
ligg. basium ossium metacarpi dorsalia
livid purple
loan participation
loially
macrostemon
main-line locomotive
mana weaves
mass flow constant
MATHILDE
Meconopsis florindae
mediastinal emphysema
merswine
microunit
midgy
Mobutuist
multi-emitter transistor
mushroom ice
nazief
non convertible currency
nongermanium
nosocomium
official procurator
open-type compressor unit
Oryza glaberrima
ostium pyloricum
oxyhydrocephalus
pholiota namekoes
porrorchis elongatus
post-imperial
postconditioning
posterior gluteal line
powder store
quenching media
rectangulometer
retiredness
rothman-makai syndrome(subcutaneoua lipogranu-lomatosis)
roxburghes
RTed
Sagami-gawa
sartors
screenscapes
serrados
slope tamping
soil-lifting frost
solid-stream noz
spacer contact point
splitting factor set
stammerest
subcostal rein
suction force
symbol synchronization
take one's round s
Thermopylae
Timing Relays
trifocal glasses
unappropriated income
unvalid
wadsworth prism
wheelsucking
ymade
Zorneding