锈型冬孢子堆,春型冬孢子堆

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

By Cheng Xiaohong Orlando, Florida 31 October 2006 watch Believe It or Not report The world is full of many strange and bizarre things. Ripley's Believe It or Not! Odditorium in Orlando, in the southeastern state of Florida, houses many such things

发表于:2018-12-16 / 阅读(103) / 评论(0) 分类 2006年VOA标准英语(十月)

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

By Anjana Pasricha New Delhi 07 January 2007 Bangladeshi Riot Police baton charge as protestors throw bricks during a protest in Dhaka, Bangladesh, 7 Jan 2007 At least 50 people were injured when security forces clashed with protestors in Bangladesh

发表于:2019-01-31 / 阅读(79) / 评论(0) 分类 2007年VOA标准英语(一月)
学英语单词
12-Lipoxygenase
aapg (american association of petroleum geologists)
abrasive flour
actionable nuisance
Afro-Asiatic,Afroasiatic
alcons
amphenidone
angle of aberration
ashishes
auxiliary conductor
babelomurex lischeanus
barren sow
be in ... confidence
bedamned
binocularity
Buck's fascia
BVHs
caput tra
chain spiral
Cobazin
Cryptophyceae
debilitation
diacetolol
discased
dislocation velocity
dissociable
Entscheidungsproblem
esophagofibroscopy
exocranium
exungulate
ferric subcarbonate
forseeing
frequency time standard (fts)
geez
guilelessly
Hinton, Christopher Baron Hinton of Bankside
hurstmonceuxes
husbanders
Igewsky's solution
income-based
individual pocket dosimeter
intelligent material
kneaded
landing wires
lateral drainage
like stink
local cluster of stars
lyriform organs
Melb.
N-ethylhydroxyamine
nale
navigational access method
Nephrolepis exaltata
normal point load
obeliskoid
on and on
oneration
operating temperature range (OTR)
output library master file
overshift
pepc
phocomely
pill head
primary claim
professional background
proximiority
Pugwash conferences
purloinments
Recessus pleurales
reconstructors
remote relative
reupholsterers
rigid strander
ring network
rotundi-
secondary fibrinolytic stage
separate peace
single swinging boom
sistren
sonar equations
space mark
sterile plate
stripling
strong vocational interest blank
sulfentanil
summa genera
superscripts
swear fealty
thode
trowafloxacin
tube beader
tyre reclaim
undertighten
unfrockify
vascular marking
venae temporalis media
victorian-gothic
voulte
weve
winsom
withholding period
Young's hypothesis