主要害虫

primary pest的用法和样例:

例句

  1. Citrus whitefly has been a major pest in citrus production.摘要柑桔白粉虱已成为危害柑桔生产的主要害虫。
  2. The spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests.云杉树皮甲虫是阿拉斯加云杉树林中危害树木的主要害虫。

Introduction This support pack accompanies the audio soap opera 'Big City Small World'. This support pack contains the following materials: . a pre-listening vocabulary activity; . the transcript of the episode; . a comprehension activity; . three la

发表于:2018-12-03 / 阅读(77) / 评论(0) 分类 英语听力 大城市小世界

Broadcast: Jan 29, 2003 The use of insects as agents of warfare is not a new idea. In the 2) Biblical story of the 3) Exodus, one of the 4) plagues visited upon the Egyptians was a horde of 5) locusts

发表于:2018-12-08 / 阅读(65) / 评论(0) 分类 VOA2003(上)-科技先知

作文 issue: Unfortunately, creating an appealing image has become more important than the reality or the truth behind it. Argument: 说一个food company用两个pest control company,一个叫fly-away一个叫buzzoff || fly-away是最近刚合作,

发表于:2018-12-12 / 阅读(59) / 评论(0) 分类 GRE作文

AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from

发表于:2019-01-11 / 阅读(72) / 评论(0) 分类 农业与发展

This is the VOA Special English Agriculture Report. Farmers know that if you reduce harmful insects and diseases in your crops, you have a chance for a better harvest. Today, many farmers and experts praise Integrated Pest Management, or IPM. IPM is

发表于:2019-01-12 / 阅读(105) / 评论(0) 分类 2010年VOA慢速英语(十一)月

This is the VOA Special English Economics Report. They are not even five millimeters long and cannot fly or jump. Yet bedbugs strike fear in homeowners and business owners. Well, not all business owners. Some see money in these little bloodsuckers. M

发表于:2019-01-12 / 阅读(63) / 评论(0) 分类 2010年VOA慢速英语(十)月

So luckily for Anna she might get out of that date with Tom! 安娜真幸运,她也许可以不去和汤姆约会了! Hey Tom, don't look so glum. 汤姆,别看起来这么愁。 I'm up for dinner if you still are? 如果你可以的话,我可以

发表于:2019-01-14 / 阅读(62) / 评论(0) 分类 职场英文口语

Ray: I remember watching a television documentary in the United States a few years ago that at one point they brought up the subject of these toads that live in Australia that supposedly have some substance that is for humans a hallucinogenic, does t

发表于:2019-01-20 / 阅读(50) / 评论(0) 分类 原版英语对话1000个

Science and technology 科学和技术 Pesticides 农药 Smoking them out 把它们熏死 Tobacco extracts protect plants from pests and pathogens 烟草提取物可用于植物病虫害 THERE are, as Paracelsus put it, no poisonsonly poisonous doses

发表于:2019-01-26 / 阅读(65) / 评论(0) 分类 经济学人科技系列

Science and Technology Pesticides Smoking them out 科技 农药 把它们熏死 Tobacco extracts protect plants from pests and pathogens 烟草提取物可用于植物病虫害 THERE are, as Paracelsus put it, no poisonsonly poisonous doses. That is

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 经济学人科技系列

AGRICULTURE REPORT - Integrated Pest Management By Mario Ritter Broadcast: Tuesday, February 22, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. The use of pesticides was an impor

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 农业与发展

Kerry Expected to Win Wisconsin Primary Greg Flakus Voters are going to the polls in the Midwestern state of Wisconsin in a primary contest that could represent the end of at least one candidacy for t

发表于:2019-01-31 / 阅读(104) / 评论(0) 分类 VOA2004(上)--各类新闻

pregnant 怀孕 扑来个男的; ambulance 救护车 俺不能死; ponderous 肥胖的 胖的要死; pest害虫 拍死它; ambition雄心 俺必胜; agony痛苦 爱过你; bale灾祸 背噢; admire羡慕 额的妈呀

发表于:2019-02-02 / 阅读(63) / 评论(0) 分类 英语口语

1. Forgive me, I didn't mean to offend you. 请原谅,我不是有意惹您生气。 2. I can't tell you how sorry I am. 我真的是很抱歉。 3. I didn't mean it that way. 事情闹成这样并非我的本意。 4. Sorry to be a pest. 不好意思

发表于:2019-02-02 / 阅读(60) / 评论(0) 分类 英语口语

CHANGSHA, Aug. 28 (Xinhua) -- Pests are posing an increasing challenge for the country's major rice-producing areas amid an important harvest year, according to agricultural officials. The Ministry of Agriculture (MOA) held a meeting on pest control

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 英语新闻

CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t

发表于:2019-02-08 / 阅读(96) / 评论(0) 分类 英语新闻

如果你要给别人让路,可以这么说: Ladies first. 女士优先。(如果对方是妹纸) Age before beauty. 老人优先。(如果对方是长者) After you. You first. 您先请。(对方可以是任何人) 2.如果有人挡在你前面,

发表于:2019-02-15 / 阅读(60) / 评论(0) 分类 英语口语

BEIJING, Aug. 21 (Xinhua) -- China's Ministry of Commerce said Tuesday that it has allocated an additional 200 million yuan (31.75 million U.S. dollars) in subsidies to assist in pest control efforts. The funds, together with 400 million yuan issued

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 英语新闻

FORTY-THREE Chapter 9 IT was past five, and some of the visitors had already arrived, when the master of the house came home. He entered together with Sergius Ivanich Koznyshev and Pestsov, who had met on the doorstep. These two were the chief repres

发表于:2019-03-09 / 阅读(124) / 评论(0) 分类 有声英语文学名著

SEVENTY-SIX Chapter 5 AT the Matine Concert there were two very interesting items. One was King Lear on the Heath, a fantasia, and the other was a quartet dedicated to the memory of Bach. Both pieces were new and in the new style, and Levin wished to

发表于:2019-03-09 / 阅读(111) / 评论(0) 分类 有声英语文学名著
学英语单词
accounting study
adccp(advanced data communication control procedure)
Adinandra howii
American barberry
Arakan Yoma
Ardisia Swartz
arseno group
aureobasidioagglutinin
base of column
be frank with
biggy
blockbusters
body-shirted
bump sth up
cedar-apple
Chipundu
Chlorurit
chronophotograph
compeb mill
compensation joint
complimental
conductive method
continuous contact printer
copper(ii) tellurite
critical surfce
disc and spindle sander
dissolution heat
Dowthcory
electro-hydraulic servomechanism
eskolaite
evening out
everte
fbt
fibrinoids
find means
flying carpet
fourth official
frequency-time analysis
full cardigan rib
gerrhosaurids
global elements
gmrt
goal-orientateds
Grindstone Pt.
grodsky
haagen-daz
helical beam antenna
Hellinger distances
Hook I.
hydrolase
immunofluorescent technic
impact aid
interface procedure
irreverent
kurti
Leptomitus
madame
Malin More
mathematical tables
mccorry
Menggala
mimeticism
minimum value of steady plasmadrug concentration
mixed soochow brocade
nonconservative system
objective forecasting
obroks
orthodontic treatment
outlabouring
pavement marking,road marking
pina colada
piston area
pole-foundation
rent of general office
rule of low
scomber coliass
self-referred
sexual inhibition
side-door basket
sliminess
soil drainage map
Sosnovoborsk
spermicidal jelly
splayfooted
storage underground cavity
surface modeling
target-shooting
tertiary teeth
the senior branch of a family
thyreogenic
tri-isoamylamine
triple modular redundant system
Tyzack's anchor
underground lead-in
upbreed
vagilities
volcanic plug
VOR test-equipment
Wanaka, L.
wedge of immersion
Wessi