时间:2018-12-24 作者:英语课 分类:Scientific American(四)月


英语课

   If you've ever tried out a flirt 1 up at a party or a club or maybe a construction side, you'll know it can be tough making yourself heard above the din 2. One solution is to go home and text your love interest. But a more immediate 3 one, is to shout. And that is pretty much the approach of male grasshoppers 4 take when the roar of traffic treantens to drown out their mating calls. The results appear in the British ecological 5 Society Journal Funtional Ecology. Lots of animals use sounds to woo a potential partner. But what happens when an unnaturally 6 noise environment all but overwhelms such romantic intridies. To see how grasshoppers cope with vehicular clamor, researchers collect about 200 males half from the stripe along the highway. Then they showed the lads a female and recorded the results. It turns out that compare to males lives some place quiet, the roadside chripers selectively boosted the bass 7 notes in their love song, percisely the part that would have gotten lost during rush hour.



1 flirt
v.调情,挑逗,调戏;n.调情者,卖俏者
  • He used to flirt with every girl he met.过去他总是看到一个姑娘便跟她调情。
  • He watched the stranger flirt with his girlfriend and got fighting mad.看着那个陌生人和他女朋友调情,他都要抓狂了。
2 din
n.喧闹声,嘈杂声
  • The bustle and din gradually faded to silence as night advanced.随着夜越来越深,喧闹声逐渐沉寂。
  • They tried to make themselves heard over the din of the crowd.他们力图让自己的声音盖过人群的喧闹声。
3 immediate
adj.立即的;直接的,最接近的;紧靠的
  • His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。
  • We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。
4 grasshoppers
n.蚱蜢( grasshopper的名词复数 );蝗虫;蚂蚱;(孩子)矮小的
  • Grasshoppers die in fall. 蚱蜢在秋天死去。 来自《简明英汉词典》
  • There are usually a lot of grasshoppers in the rice fields. 稻田里通常有许多蚱蜢。 来自辞典例句
5 ecological
adj.生态的,生态学的
  • The region has been declared an ecological disaster zone.这个地区已经宣布为生态灾难区。
  • Each animal has its ecological niche.每种动物都有自己的生态位.
6 unnaturally
adv.违反习俗地;不自然地;勉强地;不近人情地
  • Her voice sounded unnaturally loud. 她的嗓音很响亮,但是有点反常。 来自《简明英汉词典》
  • Her eyes were unnaturally bright. 她的眼睛亮得不自然。 来自《简明英汉词典》
7 bass
n.男低音(歌手);低音乐器;低音大提琴
  • He answered my question in a surprisingly deep bass.他用一种低得出奇的声音回答我的问题。
  • The bass was to give a concert in the park.那位男低音歌唱家将在公园中举行音乐会。
学英语单词
A Supplement to the Compendium of Materia Medica
actor model
aerial tower
air floated powder
animal sling
anticipates
attriter
automatic thermo-regulator
auxiliatory
bacteriosolvent
bashanensis
blowing promotor
butyl octyl phthalate
by the that token
cammaconine
capnometer
cardiophrenia
career-limiting moves
celbenin
cervoid
chemoautotrophic bacterium
chkilis
coming close
contemporary fiction
corsete
D-configuration
Dniprodzerzhynsk
endemic erythema
enzymatic oxidative browning
extrapolation of creep data
falsehearted
fast Ethernet
first-choice
floury
foil wrapping machine
free of losses
Gauss error curve
generalized New-tonian fluid
gerb
glandulae vestibulares minores
go spare
Gortyna
hormonal agent
hydnocarpin
hydrocortisone butyrate propionate
hypovanadate
ice bucket
in very poor nick
indirectamente
kombat
korean hemorrhagic fever (khf)
lead for instrumentation
Lexos
leycester
libidoes
long exchange
Lousa
moon daisies
neuropuncture
no-job definition error
non-ideological
nonvolatility
numerical algorithm library
operator-assisted call
palmoplantar wart
pdl.
percolating filter
photographic crew
powdered aluminium
prunicyanine
pseudospherical
put on an air of
pyreto-
Queyrat's erythroplasia
relay-type recorder
seal liner
see somebody off
select register
self hardening steel
single-ring naphthene
small-amplitude
snow groomer
spring reverse motion
stroke of genius
sulfoxides
superradiant state
sweep expansion
switchgear
temporohyoid
test suit
thermometric equivalent
track angle
transfigurest
trypsin-like
ultrasonic CW spectrometer
underwater photography
unpicturable
ventilation breather
Web Services Atomic Transaction
Wild Hunt
withdrawal lever
Yartsevo