All of which would, of course, have a positive effect on happiness levels.(當(dāng)然，這所有都會對幸福等級產(chǎn)生積極的影響。)

How can eating meat have a negative effect on the environment?(吃肉怎么會對環(huán)境產(chǎn)生負面影響呢？)

The experiment is not a test of geoengineering since it will not have any effect on the climate or the weather.(這個實驗不是一項地球工程學(xué)的試驗，因為它不會對氣候或天氣產(chǎn)生任何影響。)

Sleeping on your left side may have a negative effect on sympathetic nervous activity.(向左側(cè)睡可能會對交感神經(jīng)活動產(chǎn)生負面影響。)

If the cancer is at a more advanced stage, it will probably require chemotherapy, and this can have a dramatic effect on the unaffected testis.(如果癌癥已進入晚期，就可能需要化療，這可能對未受影響的睪丸產(chǎn)生巨大影響。)

All these have effect on journals, and must be solved.(這些都會影響期刊的外在形象，需要立即解決。)

Lack of money will have an adverse effect on our research programme.(缺少資金將對我們的研究方案有不利影響。)

A country's capacity to produce wealth depends upon many factors, most of which have an effect on one another.(一個國家創(chuàng)造財富的能力取決于許多因素，其中大多數(shù)因素相互影響。)

These nutrients have an effect on the starfish, because they cause an increase in the growth of phytoplankton.(這些營養(yǎng)物質(zhì)會對海星產(chǎn)生影響，因為它們會增加浮游植物的生長。)

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.(在歐洲，稅收占汽油零售價的比例高達五分之四，因此，即使是原油價格發(fā)生了相當(dāng)大的波動，對油品價格的影響也比過去要更輕微。)