非侵袭性地

Darwin's fabled isles, the Galapagos, are in need of a makeover. And removing invasive species of plants tops the to-do list for the islands restoration. But six species that were set to be exterminated have gotten a reprieve. Because a new study fin

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(十一)月

By Melinda Smith Washington, DC 27 July 2006 watch Surgery report Having surgery used to mean the permanent memento of an ugly scar. But the trend in modern surgery is something called M.I.P., which stands for Minimally Invasive Procedure. There are

发表于:2019-01-12 / 阅读(85) / 评论(0) 分类 2006年VOA标准英语(七月)

Commerical fisherman Chad Isaak and a partner haul in a boatload of invasive Asian Carp, Jul 2010 The multi-billion-dollar commercial fishing industry in the Great Lakes region of the United States employs more than 800,000 people, but is threatened

发表于:2019-01-13 / 阅读(48) / 评论(0) 分类 VOA标准英语2010年(七)月

Lionfish are taking over coral reefs in the Caribbean and Atlantic. Here, Lad Akins catches one. In the waters of the Caribbean Sea, a voracious invasive species called the lionfish is threatening to overtake the reefs. Conservation groups are fighti

发表于:2019-01-31 / 阅读(41) / 评论(0) 分类 VOA标准英语2010年(七)月

Okay, here it is. 好啦,就是这里啦。 The date is June 24th. 今天是六月二十四号。 I've found what I believe to be a cave. 我猜我发现的这是一个穴居。 Oh. This furniture looks handmade. 噢,这家具是手工制作的。

发表于:2019-02-08 / 阅读(68) / 评论(0) 分类 咱们裸熊

Science and technology 科学技术 Invasive species 入侵物种 Boom and bust 繁衍与湮灭 Invasive Argentine ants may be less persistent than once feared 入侵性阿根廷蚂蚁可能没有想象的那么可怕 Ready for take-off 随时准备离

发表于:2019-02-16 / 阅读(45) / 评论(0) 分类 经济学人科技系列
学英语单词
'strue
a jacket
a juice
active simulation
Afatin
age subculture theory
auxiliaryfurnace
bakegoods
bedizened
cascade image intensifier
checkout-counter
cloisonner
cofacilitated
cold boot loader
continuous decatizing machine
control objective
Copaifera
CORR (correction)
cushions
customer acquisition
dc output
delop
deoxymononucleotide
diode oscillator
disklabel
electron-spin resonance
engineering standards
epilating dose
extremely low water
Facebook Graph Search
flat-bed transmitter
foamed aluminium
footpick
formylmerphalanum
free-of-capture-and-seizure clause
friction glazed machine
front end converter
gelasmus
giant egg
gossypii radicis cortex
Gynomonaecious
hand-gear shift lever
harke
heavy oil partial oxidation process
Hedysarum L.
high-speed switch
himba
Homecoming King
houseposts
hydroxy-aldehydic acid
hyphal peg
ICI-32865
in-teinds
in-tree
Just,Ernest Everett
lactic acid cycle
laminated foil
laser seeker
lethed
low temperature epitaxy
mass analyzed ion kinetic energy spectrometry
match-winning
mflops
MWPC
nanospacial
Nippostrongylus muris
NOTWG
oceanoplegic environment
one-gallus
operation x
owner's claim
patterings
percussives
pivot pin cap
Plaitford
Plei Yang
pooched
positronium chemistry
Ptiliidae
quantized response
quicktime movie
recurved loop
Retzius' gyrus
sequential operations
sermonizers
Silva Jardim
smallmouth black bass
sofis
spread of productivity
start-up period
starves out
stelletin
stir the blood
system head curve
ultrasonic c-scan inspection
undated cheque
under-sucking
underdresses
ungrief
versicler
wax-myrtle families
Z bosons