n. 大气外生物学家,地外生物学家,研究地外“生命”系统的起源、发展和分布的人。

雅思阅读的几种题型中,是非判断题一直是较为稳定的题型,从其出题的数量、质量和出题规律而言都体现了雅思考试阅读部分的稳定性和科学性。所以,对于广大烤鸭而言,如何搞定是非判

发表于:2018-12-02 / 阅读(74) / 评论(0) 分类 新托福写作真题解析

[00:02.86]Unit 22 Environmental Protection Warm-up [00:08.03]Exercises 2 Listen to the news report. [00:11.71]Which of the statements are true [00:13.72]and which are false? [00:15.30]Write T for true and F for false. [00:19.26]Now over to Jim Wilson

发表于:2019-01-10 / 阅读(98) / 评论(0) 分类 北师大版高中英语模块8(选修)

One of the rarest mammals in North America is staging a comeback in the mainland United States. Wildlife biologists have tracked wolverines on mountainsides where they haven't been seen in many decades. But several new studies suggest the recovery co

发表于:2019-01-14 / 阅读(24) / 评论(0) 分类 VOA标准英语2011年(三月)

LULU GARCIA-NAVARRO, HOST: In central Montana, drones are dropping peanut butter pellets on prairie dog colonies. As Yellowstone Public Radio's Nate Hegyi explains, it's part of an effort by biologists to save North America's most endangered mammal.

发表于:2019-01-16 / 阅读(37) / 评论(0) 分类 2017年NPR美国国家公共电台12月

ENVIRONMENT REPORT — July 12, 2002: Elk Disease By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. A mysterious disease is killing animals in one of America’s most popular natural

发表于:2019-01-22 / 阅读(76) / 评论(0) 分类 健康与环境

高一优秀英语作文:Dreams can fly It has been over 100 years since the very first plane, invented by the Wright Brothers, flew into the sky. The first plane, which was made of wood, had only been able to fly for 12 seconds in the air, but it

发表于:2019-02-13 / 阅读(98) / 评论(0) 分类 英语作文
学英语单词
Accipiter nisus
alloplasia
alveolar rhabdosarcomas
antidrip
ascorbyl stearate
asperity source model
back-reaction
Bafeng (Ex2)
bandy legss
be derived from
behind with the rent
bite lock
botrytis cinerea persoon
break connection
Burkatyndya, Pereval
calender flow mark
call not accepted signal
ceremoniously
column mud pressure
combined inlet and exhaust valve
common bulk item list
correction program
data circuit switching equipment
Debye equation for polarization
demiquaver
detonated dynamite
detritus food chain
duroclarite
eating tackle
Emergil
end machining tool
ER model
fatigue fracture mechanics
flotsams
friction, sliding
Graves'disease
Guarnieri's gelatin-agar
holboellia cuneata oliv.
hydroxy bridge
indeterminate gender
Information-Oriented Language
irregular flow
isochuanliansu
jack-of-all-trades, master of none
juvenile amaurotic idiocy
k-class
lather end point
launching dock
leonardite
less-important
line elimination
location reagent
lupica
Masuccio, Mte.
mitro-aortic ring
monkey shaft
musa cavendishii lamb. dwahfbanana
network news transport protocol
nevah
non-polioviruses
olivella lacanientai
Paulinenaue
pce.
plasma cleaning
pnagus futilis
preventol
programmed film reader system
Ramus ascendens
recoverment
reemitted
reoils
revving up
rhegmatogenous detachment of reti-na
rhizophyllous
right-angle setting
San Pons, Embalse de
schedule of fire
Scots language
secondary coating fiber
self-reflexively
Signalberg
simple extension
smooge
spleen-renal arterial anastomosis
stationary grate bar
stickytips
straight trailing edge
swanborough
t.h.e
tax deductions
thermal-conductivity instrument
thyrsoidea macrurus
transparency of market
two-dimension run-length encoding
uttering forged doucments
vapoaural massage
vertical and horizontal table
voltage direction
watchablest
wymyn
zfr.