时间:2019-01-21 作者:英语课 分类:阅读空间


英语课

 一般而言,男人会与比自己小的女人结婚,女人也乐于嫁给比自己大的男人


  Men marry younger women and women prefer to marry older men, in general. But is it culture, genetics or the environment that drives such a choice—and is there an optimal 1 age difference? New research shows that, at least for the Sami people of preindustrial Finland, men should marry a woman almost 15 years their junior to maximize their chances of having the most offspring 2 that survive.
  "Sami people married only once in their lifetimes,"says ecologist Samuli Helle of the University of Turku in Finland. "We found that marrying women 14.6 years younger maximized men's lifetime reproductive success—in other words, the number of offspring surviving to age 18."
  Ultimately 3, it is the age at which the woman begins bearing 4 children that is the biggest factor, the paper in Biology Letters suggests: Younger women, in general, bear more healthy children.
 一般而言,男人会与比自己小的女人结婚,女人也乐于嫁给比自己大的男人。那么,是文化、遗传或者其他环境因素造成了这种选择,还是客观上就存在最佳的结婚年龄差异?一项最新研究发现,至少对工业化社会前的芬兰土著民族——萨米人而言,男性需要与比自己小15岁的女人结婚,才能最大限度地保证他们的进化适应性。   “萨米人一生只结一次婚,”芬兰大学土尔库大学的生态学家萨姆利·赫利说,“我们发现发现,娶个小14.6岁的女人才能最大限度地保证男人一生的繁殖成功,换句话说,18岁的后代越多越成功。”   归根结底,女性开始生孩子的年龄是最大的影响因素,这篇发表于《生物学快报》上的论文建议:一般说来,更年轻的女性生的孩子会更加健康。

adj.最适宜的;最理想的;最令人满意的
  • What is the optimal mix of private and public property rights in natural resources?私人和国家的自然资源产权的最适宜的组合是什么?
  • Optimal path planning is a key link for the sailing contest.帆船最优行驶路径规划是帆船比赛取胜的关键环节。
n.子女,子孙,后代,(动物的)崽
  • Jack is her only offspring.杰克是她唯一的后代。
  • This device is the offspring of his inventive mind.这一装置是他那长于发明的头脑的产儿。
adv.最后地,最终地,首要地,基本地
  • It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历。
  • Vitamin C deficiency can ultimately lead to scurvy.缺乏维生素C最终能道致坏血病。
n.关系,影响,举止,姿态,方位,方向
  • What you said had not much bearing on the problem.你说的话跟这个问题没有多大关系。
  • He preserved his grave and dignified bearing.他保持庄重威严的仪态。
标签: 年龄
学英语单词
2-methyl-1-nitropropane
ach-y-fi
administered price inflation
adonis annuas
afty
Albay
amplitude-controlled rectifier
anterior ascending branch
antibody combining site
apatemyid
arteriae lumbales
arthropathy-camptodactyly syndrome
atomized fuel
azaspirodecanediones
blood-bath
bluemont
brabender amylograph
braceletted
bridging ion
bunten
cameradiograph
Caravaggiesque
Carpesium szechuanense
cellular radio telephone system organization
circular pattern
class i appliance
coactivity
contrived
damnifications
Daund
double-Zepp antenna
doxxed
DQD
Duells Corner
Eggosalyl
elukocytolysin
endangered animals
error recovery procedure
fish-farmings
full coinsurance
fume resisting machine
funambuloes
gelatinized chloroform
grading outfit
gubbish
hand frostbite
have mercy
high roller
hogauite
ignavy
inch by inch
indexed-sequential
jet-sets
jhsph
kang'wing'wi
kyodo tsushin
lacunosa
leibnizian
lincrusta
lymphault
Malus transitoria
mass provisioning
melanophages
Methyclodine
mews house
musical rehearsal
mutual acceptance of certificate
nationaliser
negative picutre
newbuil
node-negative
normal tour
occult bleeding
office of the future
ordinary hinged hatch cover
Orvault
periods
piatkus
plow-type trenching machine
portinari
prerecorded track
pressure hose
pulse transformers
Rare Gases
redws
Remivox
ruling principle
RWE
Saugeen
seroprevalence
sorry
St-Pascal
Staublawine
surprisings
tambov (kotovsk)
teaching resource
tuwaitha
ulkes
unwiser
watershed inventory survey
weapon direction system
witenagemots