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(193) / 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(185) / 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(153) / 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(208) / 评论(0) 分类 英文语法词汇
学英语单词
account-trading
alphabetic telegraph
amim
anisentropic flow
aporic glands
baroclinic zones
Baymakliya
bead fern
Black Canyon
Black Isle (Pen.)
bombloads
bromoviruses
cardinal distance
cascara sagradas
Chaparian
code violation pattern
cold canvas
commercial Internet
compensation and indemnication system
cormican
directional distance protection
disinfested
dog-sized
double lip
DSES
ejector pin with cylindrical head
electronic batching counter
epithelial bodi2s
ex nunc
factory utilities
falls
far from
fermosura
fork beat
gathering speed
genus helvellas
globoidal worm gearing
Glyphenarsine
go north
grecianizes
gripless
high availability cluster multi-processing
high-angle borehole logging
iden
impulse tyep voltage regulator
information and communication technology
ioaddress
ion current
irradiation test of leading assemblies in existing power reactor
islands and islets
iso-intensity diagram
jour
Kakuda-misaki
kukuruku disease
leakage water
Lecherism
licking something
local velocity fluctuation
lurking beneath the surface
macrocyclic polythiaether
make their flight
mariner's needle
menu bar choice
metterniches
miraldi
momentary power failure
mount detector
noncontending
optical coupler
P. & I.
paracolpium
Pars libera membri inferioris
pchloroamphetamine
pectinariids
perosseous
PHVA
pityrogramma argenteas
Pogradecit, Rrethi i
pressure adjusting screw
prograded
pub culture
ribbon carriage
self-boiled limesulphur
shakes hands
shallow underground burial
Spearman-Brown formula
Strftime
sturnia malabarica nemoricola
symbiotically
thematic overprint
Thermidorian Reaction
tocopherol quinone
toolrooms
traffic guardrail
two way input head
unbroachable
undelivered cargo list
unruin
upsettably
velvet worms
vice-marshal
Zarkhin