时间:2019-02-14 作者:英语课 分类:留美老师带你每日说英文


英语课

 While it may seem counterproductive for members of the same species to eat each other, cannibalism 1 can promote the survival of the species as a whole by reducing competition, culling 3 the weak, and bolstering 5 the strong.


虽然对于同种族的成员来说,同类相食看似毫无用意,但那其实可以促进整个种族的存活,毕竟竞争减少了,弱者也被筛选了出来,强者则得到帮助。
学习重点:
1.counterproductive 产生不良后果的
counterproductive (adj.) 产生不良后果的
counter (v.) 反对;反击
counterargument (n.) 用来反驳的论点
2.species 种类
species (n.) 种类
breed (n.) 品种
3.cannibalism 自相残杀
cannibalism (n.) 自相残杀
cannibal (n.) 同类相食的动物;食人者
4.cull 2 扑杀
cull (v.) 扑杀
eliminate (v.) 消灭
5.bolster 4 支撑; 增强
bolster (v.) 支撑; 增强
boost (v.) 提高;增加
reinforce (v.) 增援

n.同类相食;吃人肉
  • The war is just like the cannibalism of animals.战争就如同动物之间的互相残。
  • They were forced to practise cannibalism in order to survive.他们被迫人吃人以求活下去。
v.拣选;剔除;n.拣出的东西;剔除
  • It is usually good practice to cull the poorest prior to field planting.通常在实践上的好方法是在出圃栽植前挑出最弱的苗木。
  • Laura was passing around photographs she'd culled from the albums at home.劳拉正在分发她从家里相册中挑选出的相片。
n.选择,大批物品中剔出劣质货v.挑选,剔除( cull的现在分词 )
  • The mathematicians turned to culling periodic solutions. 数学家们转而去挑选周期解。 来自辞典例句
  • It took us a week to find you, a week of culling out prejudice and hatred. 我们花了一个星期的时间找到你们,把偏见和憎恨剔除出去。 来自演讲部分
n.枕垫;v.支持,鼓励
  • The high interest rates helped to bolster up the economy.高利率使经济更稳健。
  • He tried to bolster up their morale.他尽力鼓舞他们的士气。
v.支持( bolster的现在分词 );支撑;给予必要的支持;援助
  • Why should Donahue's people concern themselves with bolstering your image? 唐纳休的人为什么要费心维护你的形象? 来自辞典例句
  • He needed bolstering and support. 他需要别人助他一臂之力。 来自辞典例句
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achlorophyllaceous
air gate
alternative mechanism
amodiaquine
arch breaker
arch wire
aready
aural direction finder
batrachiate
before-and-after design
Benito Mussolini
Big Switch Networks
bivariate uniform distribution
blue skullcaps
bolalipid
brandisher
bransfield
building unit
calcaratus
cellulose number (value)
centric constriction
cercospora jatrophicola
chauncy
collar and cuff
contrastive study
control reach
convergent pencil
depanelization
diplazium lobatum
distribution system insulated from earth
elastic pin coupling
enteric bacteria
extrachromosomal inheritance
fire dogs
flashing current
flehmened
Fractilinea
French pox
genus Calymmatobacterium
Granatfullung
heteroploid (winkler 1916)aneuploidy(tackholm 1922)
hoosgow
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internal convection
International Bulk Chemicals code
keep sight of
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microdrosophila (oxystyloptera) tecifrons
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