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(449) / 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(299) / 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

发表于:2018-12-14 / 阅读(234) / 评论(0) 分类 美文欣赏

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

发表于:2018-12-15 / 阅读(217) / 评论(0) 分类 自考英语(一)78讲

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(204) / 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(226) / 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

发表于:2019-01-09 / 阅读(213) / 评论(0) 分类 好听的英文歌曲

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(212) / 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(268) / 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(215) / 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(263) / 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(257) / 评论(0) 分类 美国习惯用语

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学英语单词
abdera
AHDK2
air line cleaner
Alcay
aschematic
aspirated psychrometer
automatic Sprengel pump
best absolutely unbiased estimator (baue)
biospherics
bit string data
boulhaut (ben slimane)
bullockies
carpogonial filament
Chajang Yulsa
Chipata
closed conduit wiring
cognitive insight therapy
corner-kicks
demi column
deurbanize
dewed
diapason
dichothrix spiralis
digestive gas
down-regulatory
El Colegio
endoneural sheath
feed-forward line
fluckite
friendly-enough
general test information sheet
geosyncline
Helmholtz potential
here-with
high power type dry cell
honts
hydatopyrogenic deposit
incantations
kiln white
laminae perpendicularis
Leptochloa panicea
leukethiopia
life-stage
link-chain
Lissanthe
liwa (al liwa)
logarithmic base
Longares
magnetic quantity measurement
meading
merchantusurer
method of check-off
microeconomic adjustment measures
Mignovillard
mini-flyweight
minimal equation
misbeseems
non-standard earth station
nonstarred
o-toluenesulfonamide
offer on sale or return
osseous tissues
pair group
pentapyrrolidinium
periodic dumping time-sharing
pointing with putty
Polygonum tinctorium Lour.
probability of kill
raffo
readjustments
repair of Taussing-Bing heart
revolving-disk grizzly
Riesi
rugined
sago rod
SARC
security operation computer
selective-gear
sensitivity to unbalance
small brokens
sneakings
spin motor
splenial gyri
squat-jumps
strainer bonnet
studtite
tariff alliance
teemer
temperable
Tewas
thyreoidea accessoria
top pick-up device
toumbe
translating unit
turbostarter
Ucharal
ultimately
UTF-7
valve gallery
wheel key way
wheel shroud
wincers