时间:2019-01-26 作者:英语课 分类:英语听力文摘 English Digest


英语课

  One thing we're proud of here at A Moment of Science is that there isn't a lot of sex and violence on our program.

Although, did you ever stop to wonder why sex and violence so often go hand in hand? How come nobody complains about violence and gardening, say, or sex and bowling 1?

There may be a biological basis for this, as we can see when we look at other species. In his book Shadows of Forgotten Ancestors, Carl Sagan points to the blue heron when considering this question. The male blue heron will emit a call that attracts females. When one arrives and shows interest in mating, however, the male drives her away and may even attack her. Once she is gone he cries out again for her return. This behavior continues until eventually the male is able to mate without fighting. Some of the behaviors appropriate for sex are apparently 2 similar to those for aggression 3, and the two can become confused.

Another example is tropical fish, which use their colorations to show sexual receptiveness. The female display for sexual readiness can look a lot like the male display for aggression. The biologist Konrad Lorenz has documented how frequently the male fish will become angered and charge the female, or another nearby male, displaying all the behaviors appropriate to aggression rather than courtship.

This kind of link between sex and violence is seen through many different species, and we may wonder if human beings don't share a little in the confusion. If so, it's up to us to distinguish very carefully between what's passion and what's aggression.



n.保龄球运动
  • Bowling is a popular sport with young and old.保龄球是老少都爱的运动。
  • Which sport do you 1ike most,golf or bowling?你最喜欢什么运动,高尔夫还是保龄球?
adv.显然地;表面上,似乎
  • An apparently blind alley leads suddenly into an open space.山穷水尽,豁然开朗。
  • He was apparently much surprised at the news.他对那个消息显然感到十分惊异。
n.进攻,侵略,侵犯,侵害
  • So long as we are firmly united, we need fear no aggression.只要我们紧密地团结,就不必惧怕外来侵略。
  • Her view is that aggression is part of human nature.她认为攻击性是人类本性的一部份。
学英语单词
Aberllefenni
advance from customers
air-blower room
albatross around one's neck
an inside job
aquicultures
audit of expansion funds
Bambi bucket
bestraddles
bishkek (bishbek)
Boea hygrometrica
boitjie
bound seam
breeding migration
bryce ovum
camera lucide
Campaspero
carry one's liquor like a gentleman
chemically clean surface
cholangio-enterostomy
coleotomy
common ragweeds
comsumption factor
continental brake hypothesis
corbieres
curcumone
decade oscillator
defeasances
defined benefit plan
deportation and expulsion
diaphragm switch
differentiate
discrimination between the earth and the sun light
dissolved matter
dwarf birch (betula nana)
eat my words
energy consumption per passenger kilometre
enteremia
Erdheim tumor
fit currency
flant
folding screen
fork hoe
furodzole
G. & R.
gauging distance
generator field coil
grouping of records
Harbour Integrated Management Inc.
heat management
hillcrofts
Idris I
impulsive onset
inclinatory
Infraarticular
isochronisms
kizil khoto (kyzyl)
land utilization
lathe work
level with someone
lime water
mailable
mesh knot
millet congee
mocking up
mode scrambler
Myohla
network route
node equation standard form
noncombustible material
novilleroes
open-loop bandwidth
orthoceratid
peripheral vertigo
petition for sth
Phytobezoariasis
preallocate
propyl cyclohexane
pulp abscess
range of count
read oneself in
rearaxle housing
righten
Romanly
rotary hopper dewaterer
secondary injection
Serial Copying
Sigesbeckia pubescens
silver bream
sulcus medialis
telegraph book
total top gas
transpressive
transversal bending
transversal vector
tschiliensis
tzompantli
Ukmerge
V-particle
warping rigidity
worryin'