The gases that may be warming the planet will have their main effect many years hence.

这些可能正在使行星变暖的气体，其重要影响将在许多年之后显现。

《柯林斯英汉双解大词典》

The main effect was on the distribution of sales.

唯一影响是销售分配的不同。

youdao

The main effect of the crisis has been on unemployment.

这次危机一直以来主要影响着失业率。

youdao

"The main effect of the Internet on language has been to increase the expressive richness of language, providing the language with a new set of communicative dimensions that haven't existed in the past."

VOA: special.2010.01.28

"The main effect of the Internet on language has been to increase the expressive richness of language, providing the language with a new set of communicative dimensions that haven't existed in the past,".

VOA: standard.2010.01.16

The main effect of these shareholdings now is to cushion poor managers from market pressure.

ECONOMIST: Japanese business

The main effect of being a lawful combatant is entitlement to prisoner of war (POW) status.

CENTERFORSECURITYPOLICY: Terrorism combatant brief

The main effect of previous debates has been on perceptions of the less-experienced candidate.

ECONOMIST: On to Winston-Salem