裂殖子胚

By Nick Wadhams Nairobi 26 July 2007 Four rare mountain gorillas have been killed after gunmen crept up on them and opened fire in the Democratic Republic of Congo's Virunga National Park. Nick Wadhams has more on the story from Nairobi. The gorillas

发表于:2018-12-08 / 阅读(344) / 评论(0) 分类 2007年VOA标准英语(七月)

A woman came up to me and she held an 8 by 10 up toward I couldn't see the picture. And she said, oh my god, you Bryan Cranston. I said, yes. And she said, it would be so wonderful, if you could autograph this photo for me, for my daughter. Thats gre

发表于:2018-12-11 / 阅读(318) / 评论(0) 分类 访谈录2012年

SCIENCE REPORT — March 7, 2002: Alzheimer’s Disease By Nancy Steinbach This is the VOA Special English Science Report. Medical researchers say a new study shows a link between the mental condition

发表于:2019-01-02 / 阅读(431) / 评论(0) 分类 科技之光

皮肤肿瘤 色素痣 pigmented nevus;PN 表皮痣 epidermal nevus 脂溢性角化病 seborrheic keratosis 先天性血管瘤 hemangioma congenitale 表皮囊肿 epidermoid cyst 粟丘疹 milia;miliu

发表于:2019-01-03 / 阅读(354) / 评论(0) 分类 医务英语

5.常见手术名称 General Surgery 普外 appendectomy (appendicectomy) 阑尾切除术 cholecystectmy 胆囊切除术 cholecystostomy 胆囊造口术 drainage of the abscess 脓肿引流 enterostomy 肠造口术 exploratory laparotomy 开腹探查

发表于:2019-01-17 / 阅读(434) / 评论(0) 分类 英文语法词汇

The relative of the woodlouse is the size of dinner plate. And this so- called sea spider has legs that expand half a meter. Now it's explorer's own revealing other worlds that lie hidden beneath the ice on land. These smoking tars are the gateway to

发表于:2019-01-22 / 阅读(347) / 评论(0) 分类 自然百科2012年

BERLIN, Jan. 10 (Xinhua) -- German Olympic champion Jonas Reckermann said Thursday that he will retire from beach volleyball due to back problems. Reckermann announced his retirement on the website of the German Volleyball Federation decision is very

发表于:2019-02-07 / 阅读(493) / 评论(0) 分类 英语新闻
学英语单词
acidylating agent
actoress
air force cadet screening test
air lift pump
Ala vomeris
allowable operating current range
audaciously
bacillarite(leverrierite)
barnyard golf
be liberal of
bevel gear with duplex tapered teeth
by rail
Cetiprin
chronic recurrent viral infection
civil war
clingage
clonic contraction
control situation
cyprinotus naichan
decentralized gain matrix
diachoresis
dial ga(u)ge
electroluminescent display filter
Engong
eprus
establisher
Ethyl-2-hydroxy-iso-butyrate
eyes are bigger than ... stomach
face-milling machine
feed rate coding
flood gate
formation rut
freezing ice period
gangleader
gonne
grand manner
gynan-dromorph
having got
high-tension line
Hitchcock County
hypersensitised
impotently
in the extreme
indoor switching station
interleukin-16
invariant-mass
James Butler Hickock
kentmeres
lead astray
ligularia fischeri turcz.
linear extension strain
local mode
lusa
mahele
main pole piece
margin facilities
marine peneplain
mark new text with
Maynard Hills
messag
microdrum
monocanthidaes
multiple heat treatment
never is a long day
octandra
ogee ring
orthoneura
outside the beltway
p-chloro-N-methylaniline
Paraphlomis hirsutissima
pick up target
po (pressure over crd drive piston)
pornfests
Potter Cove
precataclysmic binary
prefield
progressive spot welding
pupa strigosa sekii
purpureocobaltic
push your luck
pyrithione
rabbit-warren
renteria
rewind time
risk economit
saisin
set of residuals
setting ga(u)ge
shearing action
shore-going
shuja
smooth file
spechler
stationary slewing crane
summons for directions
to be changed depending on the weather
Toshiharu
trancesters
transmisogynistic
uncertainty evaluation
vergences
verification of risk aversion assumption