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
activity longitude
acute myelogenous leukemia
annular solid
area flowmeter
Ban Hai
barenesses
batey
batologists
be desperate for
be footloose and fancy-free
benzohydrol
brachymorphy
brasen
brass polish fluid
brass-tacks
canvas conveyer
carbyl amine
chengguan
climb cruise
climbing walls
cmw
coincidence system
come down on the side of
conjugal visit
Consenvoye
cotton bale
cross modulation factor
cuprous nitride
dalrimple
decastere
dips
door track
Duatok
dyspepsias
eastern willet
ektropometer
epigrammist
euryphagy
exhaust-turbine
facelifted
field evaluation
fly kites
ghettos
Half astern!
harat
Hemibasidiomycetes
heterozygous advantage
hudsonian
incremental testing
konomo
laser probe
latest activity start time
leakage recycling
Ligamentum stylomandibulare
lopl
main investigation
meassure
mija
monotransregulator
multiplate
no parallel printer
No Sound Card Detected
oesophagostomums
open type sluice
operating state
optophon
palladiu
parlance
physiological motives
polysulphates
procumbence
pseudohypertrophic muscular atrophy
pseudopetal
psi-weight
quick-and-dirty compiler
red-flowereds
rhyll
rotational energy level
run for the exercise
semiabandoned
separating disk
shaik
sibred
sickly sweet
smidgen
spacious waled corduroy
spline smoothing
stack friction
storage more than one year
straught
substrate sludge
sunset years
suprapelvic
teji
theory of ordinal utility
thymocyte
Tylophora mollissima
undecyl alcohol
undergraduateship
Van Rensselaer, Kiliaen
virtual front time of a lightning impulse
walkwayed