语文书 / 例句 /

Periodic local catastrophes reduce populations.是什么意思？

Periodic local catastrophes reduce populations.

周期性的局部地区的灾变降低了种群的数量.

相关词汇
periodic local catastrophes reduce populations

periodic

adj. 周期的，定期的，回归的，间歇的，时而发生的；

local

adj. 地方的，当地的，本地的，局部的，褊狭的；n. 慢车，本地居民（律师、教士、医生），住处附近的当地酒店，本地新闻；

catastrophes

n. 灾祸( catastrophe的名词复数 )，灾难，不幸事件，困难；

reduce

vt. 减少，缩小，使还原，使变弱；vi. 减少，节食，蒸发，（液体）浓缩变稠；

populations

n. 人口( population的名词复数 )，全体居民，特定人[动物]群；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Catalogues of our books will be sent on request.
书籍目录承索即寄.
His drive hit a tree and caromed off into a roadway.
他击出的球撞到一棵树上而反弹到路上.
Caskets of jewels and coffers of gold.
一箱箱的珠宝与一柜柜的黄金.
The fire guards often find campfires that have not been put out completely.
防火警备员经常发现未完全熄灭的营火.
I once bought a thingummy out of one of those catalogues.
我曾经买过那些目录里的一样东西。
They supply the canneries with set quantities of fruits meeting specified standards.
他们按规定数量向罐头厂提供合格水果.
The mist weaves her net round the morning, captivates him, and makes him blind.
烟雾织她的网来缠绕早晨, 迷惑他, 使他盲目.
Frames mounted on castors for maximum maneuverability.
装有轮子的框架以获得最大机动性.
The new books are being catalogued.
新到的图书正在编目.
Please tell the caretakers or the Foreign Experts Section if you need any help.
有困难请告诉服务员或者外国专家科.
The cardigans in numerous varieties are a feast for the eyes.
品种多样的羊毛衫,琳琅满目.
Further engine modifications also include precision - machining the cylinder heads and fitting them with four special camshafts.
进一步的修改还包括发动机精密加工的气缸盖和装修有四个特别凸轮轴他们.
I don't think there will ever be any problem about canonizing you.
我认为,倘若把你封为使徒也说得过去.
Who is captaining the side today?
今天这队的队长是谁?