[化] 铜抑制剂

Researchers have identified a molecule that attracts an insect which carries citrus greening disease. 研究人员确认一种分子可吸引携带黄龙病病毒的昆虫。 This development is expected to help farmers control a disease that has des

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 2017年VOA慢速英语(十二)月

1.Food _______ is a big industry in this area. A.projecting B.promising C.processing D.president 2.We never _______ that John would become a doctor. A.respected B.wondered C.suspected D.estimated 3.Don't be too _______ on your children. They are stil

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 大学四六级阅读

Educators integrate environmental action into lesson plans Shelley Schlender | Oakland, California 09 February 2010 Photo: Head-Royce School Head-Royce students grow organic vegetables as well as native plants and trees in the school's 370-square-met

发表于:2019-01-11 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(二月)

South Africa's recycling industry processes more than a million tons of scrap metal every year. This has created an opportunity for thieves. They are stealing copper wiring from city streets and selling it at local scrap yards. The city of Cape Town

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 VOA标准英语2008年(十二月)

High Prices Trigger Rise in Copper Thefts When you heard the word copper in old gangster movies, you were talking about the good guys: the police, the cops. Now, when you speak of copper and crime, youre referring to the bad guys. A combination of ci

发表于:2019-01-14 / 阅读(188) / 评论(0) 分类 VOA标准英语2011年(十月)

Today, March 12, is the 33rd Arbor Day in China, when the whole nation is involved in the planting campaign. Official statistics show that more than 189 million trees have been planted voluntarily by residents of Beijing over the past 30 years, makin

发表于:2019-01-19 / 阅读(129) / 评论(0) 分类 英闻天下

The Streaming down the Yangtze team has arrived in the city of Tongling, Anhui Province. Owing to its copper deposits, it was an important center in ancient China for bronze production. The scale of the copper industry has gradually increased and it

发表于:2019-01-19 / 阅读(178) / 评论(0) 分类 2018CRI中国国际广播电台

Varden paused, and put away a good mouthful of whisky. Well? cried several breathless voices. Well, said Varden, Im not ashamed to say I went out of that house like an old buck-rabbit that hears the man with the gun. There was a car standing just out

发表于:2019-01-23 / 阅读(199) / 评论(0) 分类 英文短篇小说

For the last two years, the Los Angeles area has seen an increasing number of metal thefts, reported Paul Moyer, co-anchor of the local 6 oclock news. Sometime before dawn Wednesday, thieves had stolen the copper wire out of six lamp posts. A day ear

发表于:2019-01-27 / 阅读(187) / 评论(0) 分类 365个英语简短小故事

Unionized workers at Chile's Codelco, the world's largest copper producer, have begun a 24-hour strike in a dispute with the government over the future of the company. The workers walked off the job Monday over modernization(现代化) plans that

发表于:2019-02-04 / 阅读(153) / 评论(0) 分类 英语新闻

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 阅读空间

How the First Head Was TakenOne day the Moon, who was a woman named Kabigat, sat out in the yard making a large copper pot. The copper was still soft and pliable like clay, and the woman squatted on the ground with the heavy pot against her knees whi

发表于:2019-02-09 / 阅读(248) / 评论(0) 分类 英美文化

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发表于:2019-02-21 / 阅读(129) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(127) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(127) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(126) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(146) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(123) / 评论(0) 分类 福尔摩斯英文广播剧

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发表于:2019-02-21 / 阅读(127) / 评论(0) 分类 福尔摩斯英文广播剧

歌学英语:来自孩子的质问:为什么!Tell Me Why 迪克兰加尔布雷斯(于1991年12月19日出生)的英国的歌手。一位堪称歌唱奇才的少年迪克兰加尔布雷斯,被英国媒体推崇为终生难得一见的歌唱奇才

发表于:2019-02-26 / 阅读(209) / 评论(0) 分类 听歌学英语
学英语单词
8-quinolinecarboxylic acid
adinandra formosana obtusissima
Alpine scurvy
ambergriss
anatomical structures
antitrust enforce
assignably
asymmetric transition
automatic production theory
bebathed
benevolence
brain agar
calymene
capable person
carbon trichloride
charactonym
chop sth down
chrysso argyrodiformis
coarse orientation
commercial forest land
company bus
Confortid
constructional waterproofing
core disk
criorhina trifasciatua
cutaneous mucinosis of infancy
dandyized
degree of readiness
deterioration coefficient
distal convoluted tubule
doing time
duyker
easy-to-control
eight-channel recording paper
error evaluator polynomial
eutrema compactum o.e.schulz
experimental cell
facingup
flat slab construction
foil coating
foot-ups
footprint evidences
futzing
glance pitch
grassley
grenobles
Haggenmacher equation
holmarna
insulation separating
ioras
jostling loss
leapfrog scheme
leukoregulin
lever type vibrograph
lor
lose assessment
marine thermometer
mazedness
Minago R.
mind-body problem
multiple vent unit
naloxiphan
Ngan Cau
ohmcm
pelvic types
phosphoryl-coenzyme
physiological character
pipe bushing
poke fun at sb
pressure-stabilized
promoter's share
public decisions
pure correlation
reaction of partial identity
reinforced concrete caisson
rhinonicteriss
Rickett's organism
right of control
round-ended
salari
San Ana, R.
sandwich material
Simmesport
sodiers
sqft
standard of care
stoppered
streptococcus enteritis
stuff it
sublineations
surface mount technique (smt)
surface welding
suzz
tare seed
the hunger artist
theeng
tongue-and-groove siding
torvers
traffic school
viewer box
Virginia oyster
Volmax