Extreme weather events can have devastating effects on subsistence farmers.

极端事件对勉强糊口的农民造成极大的破坏。

How vegetation can have a significant effect on urban climate?

植被是如何对城产生重大影响的？

In Europe, taxes account for up to four-fifths of the retail price, so even quite big changes in the price of crude have a more muted effect on pump prices than in the past.

在欧洲，税金在汽油零售价的比例高达 4/5，因此，即使原油价格发生很大的波动，汽油价格所受的影响也不像过去那么显著。

So global warming could have a crucial effect on turtle populations.

因此全球变暖对海龟数量有着关键影响。

Whether discovered or not, dishonesty has an undesirable effect on anyone who practices it.

不管是否被发现，不诚实都给任何个作弊者带来不利影响。

Worse, the growth of regional political monocultures has a desiccating effect on national politics. Parties learn about people's concerns by representing them.

更糟糕的是，地区政治的单文化对国家政治造成了绝对的影响。

Body language and particularly voice tone had a profound effect on how well you communicate.

身体语言，尤其是语调，对你的交流有着重大的影响。

But they have these outsize effects on whole galaxies.

但它们对整个星系都有着巨大的影响。

How can such a substance have an effect on the body?

种物质怎么对人体产生作用呢？

These actions have a calming effect on the brain.

些动作对大脑有镇静作用。

The effect on John D. Rockefeller was absolutely blissful from his point of view.

对约翰·D·洛克菲勒来说结果非常完美。

Rationality is your ability to counteract these emotional effects on your decision-making.

理性能让你抵制些情绪对你做决策的影响。

And I found this sentence " Being able to undertake research on animals in zoos where there is less risk and fewer variables means real changes can be effected on wild populations."

“能够在动物园里对动物进行研究，风险较小，变量较少，意味着野生种群受到真正的影响。”

He started some hygienic lab trials where he could officially test the effects of these poisons on the body.

他建起了卫生测试实验室，在那里他可以公开地检测添加剂对人体的危害。

This will have an even greater pocketbook effect on Trump's base.

举措将从财政上进步撼动特朗普的根基。

STUDENT 2: That must have had a devastating effect on the natural flora. Did you lose any species?

对自然界的植物肯定有毁灭性的影响。你们失去了些物种吗？

The results of this mistake have a terrible effect on his whole life.

错误的结果严重影响了他的整个生活。

The new laws in both Key West and Hawaii take effect on January 1st, 2021.

基韦斯特和夏威夷的新法律将于2021年1月1日生效。

The coronavirus pandemic has had positive and negative effects on Kenya.

疫情对肯尼亚同时产生了积极和消极的影响。

Like caffeine, theobromine is a type of alkaloid, which is a huge class of molecules that generally contain rings with at least one nitrogen atom in them, and alkaloids often have physiological effects on humans and other animals.

和咖啡因，可可碱属于生物碱的种，生物碱是相当大的类分子，般来说它的环中包含至少个氮原子，生物碱通常使人类及其他动物产生生理作用。