时间:2019-01-22 作者:英语课 分类:英语时差8,16


英语课

You've never heard of worm grunting 1? Well,it's a practice of driving a wooden stake into the ground and vibrating it with a flat piece of iron. The vibrations 2 run through the soil and cause nearby earthworms to burrow 3 up to the surface, where they can easily be collected. In fact there are many people in the southeastern United States who do this for a living. A researcher at Vanderbilt University demonstrated that the process of worm grunting produces vibrations that mimic 4 the vibrations produced by moles 6 while they are digging through soil. Moles are a subterranean 7 predator 8 of earthworms. In order to avoid becoming mole 5 food, the earthworms flee to the top of the soil when they sense the vibrations of a mole that is digging nearby. You should try worm grunting. It might open up a whole new career for you.



咕哝的,呼噜的
  • He pulled harder on the rope, grunting with the effort. 他边用力边哼声,使出更大的力气拉绳子。
  • Pigs were grunting and squealing in the yard. 猪在院子里哼哼地叫个不停。
n.摆动( vibration的名词复数 );震动;感受;(偏离平衡位置的)一次性往复振动
  • We could feel the vibrations from the trucks passing outside. 我们可以感到外面卡车经过时的颤动。
  • I am drawn to that girl; I get good vibrations from her. 我被那女孩吸引住了,她使我产生良好的感觉。 来自《简明英汉词典》
vt.挖掘(洞穴);钻进;vi.挖洞;翻寻;n.地洞
  • Earthworms burrow deep into the subsoil.蚯蚓深深地钻进底土。
  • The dog had chased a rabbit into its burrow.狗把兔子追进了洞穴。
v.模仿,戏弄;n.模仿他人言行的人
  • A parrot can mimic a person's voice.鹦鹉能学人的声音。
  • He used to mimic speech peculiarities of another.他过去总是模仿别人讲话的特点。
n.胎块;痣;克分子
  • She had a tiny mole on her cheek.她的面颊上有一颗小黑痣。
  • The young girl felt very self- conscious about the large mole on her chin.那位年轻姑娘对自己下巴上的一颗大痣感到很不自在。
防波堤( mole的名词复数 ); 鼹鼠; 痣; 间谍
  • Unsightly moles can be removed surgically. 不雅观的痣可以手术去除。
  • Two moles of epoxy react with one mole of A-1100. 两个克分子环氧与一个克分子A-1100反应。
adj.地下的,地表下的
  • London has 9 miles of such subterranean passages.伦敦像这样的地下通道有9英里长。
  • We wandered through subterranean passages.我们漫游地下通道。
n.捕食其它动物的动物;捕食者
  • The final part of this chapter was devoted to a brief summary of predator species.本章最后部分简要总结了食肉动物。
  • Komodo dragon is the largest living lizard and a fearsome predator.科摩多龙是目前存在的最大蜥蜴,它是一种令人恐惧的捕食性动物。
学英语单词
2'-phosphodiesterase
A category
ABOG
air cleanliness
air management
Alberta Basin
aloo
alphanumeric symbol
amber gris
Appalachians
bageling
baraga
bi-component yarn
Casmara patrona
centripetal growth
character set attribute
Chinchāl, Nahr
Coolmore
copper phthalocyanine
Dawadawa
dense-graded mix
Derris hainanensis
desired product
Dimethylbiguanide
directed set
distributed copies (code and name of recipients)
echinorhynchids
engrooved
eufemias
exports of goods and material services
fagot dam
fire appliance
fixed interest securities
flow test
flumoxonide
gai-ge
gepirone
grip pawl
gulley grating
hand-plugging mallet
Hemiascomytes
hot-strip ammeter
import-export commodity inspection
inductive rise
interval resolution
iron powder cement
isotropic (uniform) reflecting diffuser
Koula
Lao Sing
lipochromogen
maltotes
mean length
Mexican jalap
mimetic twining
misregards
mobile launcher
mudwing
multiparous branching
Nikel'
no-licence
noise circumstance
nontax revenue
Norton pulpstone
oesophagoscopies
oil to water heat exchanger
overspin
photo-compositions
pilkin
power represent
pravo
precooked
punched card accounting equipment
recovery vehicle
red blood cell fragility
retrodict
rock-cuts
sag-bags
Saksun
sand whirl
sansing
scattering type pressure gauge
seat radio
self-transfusion
sellers no buyers
side-saddles
snakeblenny
spinor genus
splenoptosis
statutable
sugar-work
surplus from cancellation of stock
syncretistical
tachometric electrometer
tailor-made oil
tankervilleae
Tigrean
titanantimonpyrochlore
triticum aestivum speltas
trudeaus
universal milling attachment
versifies
vestibulography