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
absent with leave
absoluteness
advocatrices
American Marine Standards Committee
antijudder link
athame
back rail
Belemang Besar, Sungai
Berryman, John
bioturbate texture
black coast
boundary plate
break-off
break-up fee
capacity constraints
Carboirite
cast aspersions upon someone
chapwoman
cheiropters
chemolithoautotroph
Chiusdino
co factor
COCCULINOIDEA
constraint-induced
continuity strategy
crashed out
cross dressing
cruttendens
diacetylethylene
dry start
enricher
Ephrathite
Euler's theorem on normal sections
Exe Estuary
floorslab
foreign exchange desk
fussing over
garnon
goodhumoredly
group precipitant
have a seat
hemntodiarrhoea
hexanitrin
hydraulic excavation
incontestabilities
index of harm
input-output allocation
internal transfered payments
jet-setting
jotting
Kiyang
ladyfies
lan-chou
line analysis
Machiguenga
magistral lines
maglite
Manchu language
mass sequential insertion
matrix adjacency
mellissas
microtidal estuary
money borrowed for long term
movable bed
Mulonga
not care a tinker's cuss
party schools
phthisis mesenterica
piston pulse
proft
quadragenerians
reference box
reperceptions
rice - paper plant
Rice neutralizing circuit
Schneverdingen
sierraland
soaked soil
sodium water (heat)exchange
Sprinkling trust
Staph.
stathead
statutory basis
styloprocts
subjective effect in image coding
Thabana-Ntlenyana
thiotepa
tomgirl
Toprem
total sales management program
tracker wire
trichothecin
U.S. ton
ultra-soft
underfarmer
up-piled
venustulus
waterworks operation
weaponize,weaponise
Wiedemann-Rautenstrauch syndrome
wilhelm-wundt
Yamani