音标:['pests] ;
n. 有害的人或物( pest的复数形式 ); 害虫; 害兽; 害鸟
n. a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal
n. any epidemic disease with a high death rate
n. a persistently annoying person

pests的用法和样例:

例句

  1. Stores of grain are frequently attacked by pests.储存的谷物经常受到害虫的破坏。
  2. The insecticide will kill off the insect pests.这情形剂可消灭害虫。

[00:00.64]易考范文二 [00:02.71]At first sight, the cartoon is not uncommon: [00:08.18]a man is spraying insecticide on a mass of pests [00:12.01]to prevent them from spreading diseases. [00:14.41]But on reflection, [00:16.05]we can realize it ac

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There are a lot of pests and ladybirds in Bobby's garden now. Sam comes to help Bobby. 现在,波比的花园有很多昆虫和瓢虫。萨姆过来帮助波比。 Look, Bobby. Here are some ladybirds. They can help you. 看,波比。这里有些瓢

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Is there any sound more annoying than the whine of a [dict]mosquito[/dict]? Yes, mosquitoes are pests through and through. But there's more to their irritating whine than meets the ear. For mosquitoes, that's the sound of love. It's well known by sci

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Bobby grows grapes in his garden. 波比在花园里种葡萄。 My grapes are big and sweet. 我的葡萄又大又甜。 There are some pests on the grapes. 葡萄上有几只昆虫。 What are you doing here? 你们在干什么? We're eating your

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Protecting wild animals. There used to be many kinds of birds which are pests for protected parts. They are good friends at present.But the number of the birds has been greatly reduced because too much poison is used. As the result, the number of the

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Chocolate lovers around the world take note: two separate groups of scientists have unraveled the genetic code of your favorite sweet. It's good news for the millions of small farmers in Africa, Asia and Latin America whose livelihoods depend on the

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Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

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AGRICULTURE REPORT - Question from Vietnam: How Can Food Companies Control Pests Safely? By Mario Ritter Broadcast: Tuesday, April 12, 2005 I'm Gwen Outen with the VOA Special English Agriculture Repo

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When you arrive in New Zealand, people from Biosecurity check that do not bring any food with you. Because we are an island country, we try to keep out pests from other countries. We are not always successful though. Listen to September 25th 2008 for

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农业AGRICULTURE 农业方式Agriculturalpractices 农业设备Agriculturalequipment 农业管理Agriculturalmanagement 农业方法Agriculturalmethods 农业害虫Agriculturalpests 农业生产Agricu

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学英语单词
a b
a man on horseback
Acanthinites
accounting for agency and branch
acetylglaucarubinone
ADETOL
after-sails
agglutinated test
anus atresia
Askarel
backfire
balance fund
Baragoi
Baygekum
Bergsstadhir
biwas
Blanik
Camper line
canton datin plain
casing clamps
cecropis striolata striolata
celsius temperature scale
cemented steel
centre-right
certificate of search
chesus
Chrysanthemum vestitum
cigarette smoking
collection of utility function
container central fan system
coordained
Copland, Aaron
cross-fertilizable
curtain-up
d mount
direct hits
dortry
draw sth up
ELLOBIIDAE
entry statement
ethicians
Etrechy
excitory conduction
feminization of labor
flowed equation
for information only
fucose
furyl
go out the window
gomez farias
high frequency and high resolution colour printing
high power ocular
hold down nut
horn equation
hot isostatic press
I (moment of inertia)
immersion vibrator
in disgust
installed net horsepower
investigatory reflex
kabobbed
kali-
length-to-length cure
meteorological satellite ground station
metre flume
microsporophyll
mid-drift
Mister Big
moderate foaming
neijiang
paalstab
performance monitoring
photocopy slip
picks them up
planait
portable conductivity meter
prefiner
pressure at velocity stage
protandrous flower
pulling motor
reduced air
remote control software
rotundity
s-wave birefringence
school violence
Seleznevo
side rein
singletool
sport dynamics
stacksize
steady state frequency variation
steel socket
stock in transit
sulphur hydrides
ten-twenty
terminal instrument procedure
thill-horse
tiemolecule
tinea versicolour
water melons
wideband matching
wu ch'i