音标:[bæktiәriә'klɔ(:)rәfil] ;
n. [生化]细菌叶绿素
n a substance in photosensitive bacteria that is related to but different from chlorophyll of higher plants
词型变化:名词复数形式 : bacteriochlorophylls

The Mysterious Honeybee Disappearance 神秘的蜂群消失事件 by Rebecca A. Fratzke Honeybees are used to help many crops flower and grow. Thus, they play an extremely important _(1)_ in agriculture. However, since 2006, beekeepers in the US have

发表于:2018-12-08 / 阅读(57) / 评论(0) 分类 常春藤解析英语

AS IT IS 2016-11-05 Fall Colors Not Only Red and Blue 秋天的颜色不仅是红色和蓝色 This is Whats Trending Today. Americans often identify the two major political parties by the colors red and blue. The practice began with the 2000 election

发表于:2018-12-16 / 阅读(108) / 评论(0) 分类 2016年VOA慢速英语(十一)月

SCIENCE IN THE NEWS - A Taxi at 12,000 Meters? New Mini Jets Are About to Shake Up World of Air TravelBy Brianna Blake, Jerilyn Watson and Nancy Steinbach Broadcast: Tuesday, October 31, 2006 VOICE ON

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 2006年慢速英语(十)月

By Mike O'Sullivan Los Angeles 27 March 2006 A museum in Los Angeles is bringing to life the people who lived in northern Europe thousands of years ago. Well-preserved bodies and artifacts from fog-sh

发表于:2019-01-07 / 阅读(125) / 评论(0) 分类 2006年VOA标准英语(三月)

Oh, no! Denzel thought. Whered THAT come from? He was looking at a big red dry stain that was on the carport where he always parked his car. There was only one thing to do: check his power steering fluid and his transmission fluid, both of which were

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 365个英语简短小故事

RIO DE JANEIRO, Dec. 7 (Xinhua) -- The son of former Brazil great Romario has signed his first professional contract with Brazilian third-tier side Brasiliense. Romarinho, 19, joined the Brasilia-based outfit on Thursday, less than 24 hours after qui

发表于:2019-02-08 / 阅读(66) / 评论(0) 分类 英语新闻
学英语单词
aes(apollo extention system)
aluminum bromiae
amyelineuria
Arenoso, R.
arifa
arsenic(iii) bromide
atomisations
bainite finish point
beamin'
benka
bent-crystal spectrometer
brightness distribution
Butch Cassidy
carcinomatous scar
character images
chelicerates
cichlids
co-developers
control-rod channel
conventional cryptosystem
crown moulding
cube method
depletion device
dimensioning standard feature
downy mildew of soybean
Dunoyer cell
Ekavian
emergency coolant injection
engineering and construction
envision
etioposide
Gaditanians
harmonic shutter
helmster
hiring and firing
hug oneself for
hulkiest
hydraulic bending machine
in-ness
interface coupler
intimal
ion resonance
kaberry
Kieffer, Peter
knock down the oil
lipstick perfume comp
long-wall
lose sleep about
luggage barrow
MacConkey's bile salt broth
malgady
Marienburg
melanoptysis
micro-dist
microoscillations
money-back
moonmist
morehouse
must-dos
Napak, Mt.
NC(numerical control) program processing
noise-induced hearing loss
opening bridge
optain
ossature
peripheroneural
peritropous
plane curve
poy-bird
previous illness
private queue
proscenium arches
pyocyanic proteins
queers
radar signature
sea-shore
second clear
senile river
shashlik
sodium polybutadiene rubber
source nation
spar milling machine
stack array
start lever
structured object
subgoal deduction
subsidiary department
swears to
szamuely
tawery
tax rate reductioin
toll and regular connector
towtch
tyse
undercurrent
up-bows
upper wear out
variegated scouring rush
volume buret
water release capability of soil
youst
zero-temperature level