[医] 颅叩听诊器

在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

发表于:2018-12-09 / 阅读(158) / 评论(0) 分类 TED公开课:生态谜云

新编英语教程第五册unit03_2_beginning_of_the_end_for_antibiot

发表于:2018-12-11 / 阅读(55) / 评论(0) 分类 新编大学英语阅读部分

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(五)月

1. Federal agents expect to be at this Detroit-area horse farm for several weeks to search for clues to Jimmy Hoffa's disappearance. The former Teamsters leader vanished in 1975. 2. The general tap pe

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 美联社新闻一分钟2006

Tymoshenko Conviction Puts Ukraine at Crossroads with Russia, Europe A Kyiv court has sentenced former Prime Minister Yulia Tymoshenko to seven years in jail for abusing her power in a 2009 gas deal with Russia. The conviction and jail sentence comes

发表于:2019-01-14 / 阅读(34) / 评论(0) 分类 VOA标准英语2011年(十月)

This is Search Engine Optimization Explained by Common Craft. 本期介绍搜索引擎优化。 Imagine for a minute that youre a librarian, but not a normal one. Youre a librarian for every book in the world. 假设你是名超级图书管理员,管

发表于:2019-02-05 / 阅读(45) / 评论(0) 分类 英语万花筒
学英语单词
acorn archimedes
adenosis scrofulosa
ahlstrom
airsecond (airsec)
allodimer
Angelica grosseserrata
areas in storage
astronomers
attribute sth to
avm
boreks
breakout altitude
camera lucidas
cholecystectasia
clear sight distance
clearance paper
co-prosecutor
connected vertices
constellize
coprophaga
corrego do ouro
corrosion-proof luminaire
dermexanthesis
dichloromethylation
dropdown
eaten one's words
ethyl magnesium bromide
filament winder
flanged outer ring
franciso
gas hose
glimpsable
Green Cove Springs
guided push-button
hodsons
i-derued
iipodystrophia paradoxa
in the olden days
indirect-view thermal imager
irfan
JOAF
laser-beam welding machine
left-half system
light-current system
littorals
local school board
Magnus moment
Marshallton
Master Mariner's Association
material force
maximum likelihood estimator
metal marking
multizone high-speed distance relay
natural increase rate
nematocyphol
neuralgic amyotrophia
nondistributional
noninvasive
normal document
osmotic flow
pantywaists
Parrot bass
pathologist
piccirilli
piper aurantiacum wall.
political restructuring
property advance
purpronin
quarter round
quasi partnership
representing matrix
Rhône Gl.
rib circular knitting machine
rod geometry
Rombas
rounds per shift
Rudesheimer
rusticise
scandal-mongering
sigmoidotomy
skulduggerous
slitting shear machine
slow filling phase
Smith's Parish
special talent
spore peptide
Starnberg
steam platen press
strimmer
structural boundedness
superposition principles
tally(ing) certificate
technological prospect
tentigo venerea
Tesogen
the laws of physics
tortion
underflow gate
von vonamycin powder
wet-eared
wonderings
working night