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Reduction of competition for food stimulates both natality and survival.是什么意思？

Reduction of competition for food stimulates both natality and survival.

食物竞争的减少,刺激了出生率和存活力.

相关词汇
reduction of competition for food stimulates both natality and survival

reduction

n. 减少，降低，[数学]约简，[摄影术]减薄；
例句
Despite a reduction in earnings there are compensations in moving to the north-east where the quality of life is excellent...
尽管钱会挣得少一点，搬到生活质量高的东北部去还是有很多好处的。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

competition

n. 竞争，比赛，竞争者，[生]生存竞争；
例句
There's been some fierce competition for the title...
夺冠之争一直都相当激烈。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；
例句
I've come looking for a bit of advice.
我特来讨教。

food

n. 食物，食品，粮食，养料，资料；
例句
English food can be wonderful but the normal English diet is abominable.
英国也有美食，只是一般的日常饮食太过糟糕。

stimulates

v. 刺激( stimulate的第三人称单数 )，激励，使兴奋，起兴奋作用，起刺激作用，起促进作用；
例句
Exercise stimulates the digestive and excretory systems...
锻炼能促进消化和排泄系统的活动。

both

adj. 二者，两者都；pron. 二者；adv. 二者，二者都；conj. 不仅…而且…，…和…都；
例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。

natality

--
例句
Reduction of competition for food stimulates both natality and survival.
食物竞争的减少,刺激了出生率和存活力.

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

survival

n. 幸存，生存，幸存者，遗物，遗风；
例句
For the first time since creation, the survival of the Earth is entirely in our hands.
自宇宙形成以来，地球的存亡第一次完全掌握在我们手中。
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。
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。
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。
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
Rebels say they have inflicted heavy casualties on government forces...
反叛武装称他们使政府军遭受重创。
I know I've got the willpower to do it...
我知道我有毅力做这事儿。
You'll mend. The X-rays show that your arm will heal all right...
你会康复的。X光照片显示你的胳膊能够较好地复原。
He was silent, and I guessed at his unutterable depression.
他不讲话了, 但我猜他有满腔说不出的郁闷.
Who is making out better right now?...
现在谁的日子更好过呢？
The reporter promised not to break the story.
记者答应不公布这消息。
The tea was sweetened with a hoarded tin of condensed milk.
用贮藏的一罐炼乳为茶添加了甜味。
He's good at sizing people up.
他看人很有眼力.
We learned a great deal under her teaching.
在她的教导下我们学到了很多东西。
He has been desolate since his wife died.
自从妻子去世后, 他一直很孤独。