音标:['spriŋteil] ;
n. 跳虫
n any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern; found in soil rich in organic debris or on the surface of snow or water
词型变化:名词复数形式 : springtails

springtail的用法和样例:

例句

用作名词(n.)
  1. However, the study on the application of springtail in soil ecological risk assessment is very limited.目前跳虫在土壤生态风险评价中的应用研究尚处于起步阶段。
【近义词】

Jill Stuart combines the thrill of the 50s with the fun of the 80s for Spring 2001. Off-the-shoulder looks and fitted capris, micro minis and cinched waist, Madonna and 1)Brigitte Bardot; Jill Stewart

发表于:2018-11-28 / 阅读(489) / 评论(0) 分类 疯狂英语2001年

Unit 6 I'm short and fat [00:02.35]单元六 我矮又肥胖 [00:04.70]Lesson 31 [00:06.32]第三十一课 [00:07.94]1.Just speak [00:10.12]1。请讲话 [00:12.30]Look at the elephant. [00:13.88]看这大象。 [00:15.46]Wow!It's so big. [00:17.59]喔

发表于:2018-12-12 / 阅读(329) / 评论(0) 分类 人教版小学英语四年级

17 No More Silent Spring Rachel Carson was a scientist and a bird watcher. She noticed, in the late '50s, the gradual disappearance of some birds, and linked it to our use of 1)pesticides. She wrote a book about her fear that 2)robins would sing no

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本讲为2005年下半年新的教学内容,请对照教材听录音! Wind is the characteristic of spring. Women _being_ (be) the weaker and dependent sex , it is only natural that they should cr

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说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 tail [ tei ] The police have been tail

发表于:2018-12-30 / 阅读(233) / 评论(0) 分类 每日攻克5词

Red couplets, red lanterns, red paper-cuts, red fireworks, red Chinese knots and more there's even red underwear. But it's not just red that's all around there are rats, rats and more rats. According to the Chinese lunar calendar, the upcoming Sprin

发表于:2019-01-05 / 阅读(258) / 评论(0) 分类 英语新闻视频

It Might As Well Be Spring Sophie Milmanm I'm as restless as a willow in a windstorm I'm as jumpy as a puppet on a string I'd say that I had spring fever But I know it isn't even spring I'm as starry eyed and gravely discontented Like a nightingale w

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Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(235) / 评论(0) 分类 VOA标准英语2014年(二月)

Air France tail section recovered 法航飞机尾部复原 A Brazilian search team has recovered a large tail section of the Air France jet that crashed a week ago over the Atlantic with 228 people on board. The Brazilian military released photos of divers

发表于:2019-02-02 / 阅读(306) / 评论(0) 分类 英语新闻

The Fox Who Had Lost His Tail A FOX caught in a trap escaped, but in so doing lost his tail. Thereafter, feeling his life a burden from the shame and ridicule to which he was exposed, he schemed to convince all the otherFoxes that being tailless was

发表于:2019-02-03 / 阅读(237) / 评论(0) 分类 英语美文

今天我们要学几个有turn这个词的习惯用语。Turn是个很普通的词。它当动词的时候意思就是转动。我们要学的第一个习惯用语是: turn tail。 Tail是尾巴,猫或狗在面临什么威胁的时候,往往会调

发表于:2019-02-03 / 阅读(305) / 评论(0) 分类 美国习惯用语

我们今天要学的习惯用语都围绕一个关键的词: bear。我们要学的第一个习惯用语是: have a bear by the tail。bear是大家熟悉的动物。它粗大笨重而且性情暴烈。在荒山野林碰上大熊你一定会赶快躲得

发表于:2019-02-03 / 阅读(290) / 评论(0) 分类 美国习惯用语

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学英语单词
a signal of distress
affirmative proof
antireflection coating
bachateros
backing distance
Betahistidine
bordering of matrix
bottom-up tree automaton
brovets
C1-
cannibalise
carrier current telephone
chocolate-almond
Cinconal
colic
complemented
conditioning of dust
costoversion tboracoplasty
crimped wire
cyanide mixtures
cyclopentadiene
cytoplasmic extrusion
DADLE
darning egg
deka-teslas
delaroche
depth of invasion
directing jammer
drug in the market
Eckflur
etra
euemerus
Evansdale
FCGR
fogging-resistance films
foreign client
frequency of sampling
fuel pit cover
functional operators
gasmetry
generositys
geographic limits
goods agent
grape vine
green nebula
Greenland Abyssal Plain
Grou, Oued
gum canal
hang-
hat felt
Hickman
history of science
hook scarf
hypokolasia
incompatible pair
indirect measurement of efficiency
insourced
liquidus line
macintosh cloth
mal-behaviour
male schistosomiais
Marsalas
more-effective
multivariate arma
named instance
navigation software
operating system management
organoleptic investigation
over and back fold
Over-allotment option
overmagnification
penicillium martensii
phase focussing
propugnator
reduction of adhesion on minimal radius
resource oriented location
ripple pattern
salad onions
semicomputable
songs
sphenoidal dihedron
staking factor
start-record signal
stiltlike
strategic breakthrough
sweet almond oils
sympathetic symptom
synthetic apriorism
tax price
threshold factor
thyroid cachexia
tipindole
total costing
trele
Ul'yanikha
unbiased tests
washboarded
WFNA
whiteways
whowball
Widsith
witte, de