吉丁虫

In Montana, An Unease Over Extremist Views Moving Out Of The Woods play pause stop mute unmute max volume 00:0007:02repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fla

发表于:2018-12-02 / 阅读(450) / 评论(0) 分类 2016年NPR美国国家公共电台11月

This is the VOA Special English Agriculture Report. A beetle invasion in the United States has killed at least twenty million ash trees. The invasion of the emerald ash borer was first discovered near Detroit, Michigan, in two thousand two. Experts b

发表于:2019-01-11 / 阅读(454) / 评论(0) 分类 VOA慢速英语2007年(二)月

Wasp Recruited to Fight Invasive Beetle 美用黄蜂对抗甲虫入侵 Scientists are pitting insects against insects in a battle to control an invasive species. U.S. Department of Agriculture researchers have released tiny parasitic wasps in forests

发表于:2019-01-14 / 阅读(403) / 评论(0) 分类 VOA标准英语2014年(七月)

bed, deposit, field 书馆 矿床 outcrop 露头 fault 断层 vein, sean, lode 矿脉 gold reef 金矿矿脉 pocket 矿穴 reservoir 储藏 water table 潜水面,地下水面 mine 矿 stratum, layer 矿

发表于:2019-02-06 / 阅读(500) / 评论(0) 分类 英文语法词汇
学英语单词
additive primaries
agreement with
air actuated jaw
all this
annual grass
areas development
biotin deficiency
block trader
bonsantis
bookazines
borgers
Bronnitsy
built up section
carborundum wheel
check ring
christcross-row
city girls
climbing shuttering
close-end lease
Compacsul
Cooler pad
data center in a box
day-tale
decision task
dermatoses
design aerodynamics
dipper ship
disease chronicity trend
driver chuck
edge of pipe
effects of thermal pollution
electromotions
electrothermal bath
errorist
export indemnification
fairweather friend
fibrous cartilage
fine-grained
fixed-cycle operation
flat billet
francovich
genus Icteria
geophysician
hand tramway
hemoclips
high tension porcelain insulator
highly twisted rayon
Hillary, Sir Edmund Percival
hypertrophies
initial memory address
jalapeno
join the banner
jus avocandi
knifing socket
landing troopship
laser radiation detector
library philosophy
local rings
magnetic bubble-domain materials
magnetic material content
Merchant Adventurer
Middle Pennsylvania
mlb
multistroke character entry
nycticebuss
perfoliatum
physical chemistry of fast reaction
pill head
pin tables
powder seed dresser
Presapiens
priming mixture
profile plane of projection
pyrheliogram
random value variance
removableness
ripeness-to-flower
screen shield
seal'd
singuler
snapped out of it
space case
storm radar data processor
support structure (for wind turbines)
swimming stone
tartars
tea-gown
the wall surrounding the ovary
time profile
tinea kerion
total inventory
U link
unbeasted
undauntedness
unit step function
uterine neck
vagina tendinis m. flexoris pollicis longi
valid claims
vindak
well-field system
wiesenboden
work-unit