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
accessory loss
add stack pointer to h l
advance version program
aminosal
artemetherum
autonomous okrug
Basudin
Bodenkirchen
bridal processions
Buhuanjin Zhengqi San
burning point
carneas
Carpesium nepalense
chalking
circular-shear
Cocorna
conductron
Cragganmore
cratched
dactylopterous
deck force
diazobenzene hydroxide
doughnut tyre
dowty accelerator-retarder
drawing on
drumbeater
dysgranulopoiesis
dysmenorrheic
earth atmosphere
EDO RAM
etaerio
falling back
fattens
fiber-optical cable
fishcatcher
flat partition board
floating production storage and offloading tanker
follicle
free-falling
Gay-Lussac tower
Gerbera jamesonii
ginat
hematogenous embolism
icepick
imply
keep within the bounds
knife-point
li.s
lovos
m. extensor indicis proprius
Miwokan
moebiuss
negative output
neopolarography
nijinskas
note of protest
off the book quotation
operation transient
Patrickswell
Pedionomidae
photo finishing laboratory
pinholder
plutonic metamorphism
posterior ligaments of knee
Pourtalé
progradation
pseudocataract
re-surfaces
refrigeration ton
rising and setting
saccate
Savannah cat
schwitters
self align
sentimental value
simoni
singularist
Sirhind
sitaipaiensis
software engineering methodology
sorbents
ST_buildings_public-buildings
sudden death caused by acute infectious diseases
supermolecules
surplused
sworne
symbolic concordance
t-shape beam
tau cross
teethed
TEM cell
text messages
thermoelectrical air conditioner
tinting pigment
vanillas
VC (variable capacitor)
ventriculovenostomy
viva la vida
weak commodity
weld metal area
wire rope grip
wolpoff