Long prison sentences can be a very effective deterrent for offenders.

判处长期徒刑可对违法者起到强有力的威慑作用。

《牛津词典》

The levo-benzhydryl piperazine derivative is expected to become a long-acting effective medicine.

左二苯甲基哌嗪有望成为一种长期有效的药物。

youdao

Most, though, just wanted the tidy resolution of what had long seemed an anachronism, albeit a rather effective one.

但是大多数议员只是期待妥善解决这个长期存在的时代错误，尽管它是个顽症。

youdao

Economists have long considered government spending, especially on infrastructure, to be an effective tool for revitalizing a stagnating economy.

VOA: standard.2009.10.16

So we should be able to calculate a z effective for any atom that we want to talk about, as long as we know what that ionization energy is.

我们应该可以计算出任何一个,我们想要谈论的原子的有效电荷量，只要我们知道电离能是多少。

麻省理工公开课 - 化学原理课程节选

Empathy and sincere apologies can go a long way toward effective service recovery and ultimately retaining the customer.

FORBES: Give the Holiday Gift of a Remarkable Customer Experience

The force says the figure is a "blip" and remains confident its approach of using mobile and hand-held cameras is a more effective long-term solution to speeding.

BBC: Speed camera stance defended

Dr. Eric Weiner of Dana-Farber Cancer Institute in Boston says it's really unusual for a drug to be so effective such a long time after diagnosis.

NPR: Study: Drug Can Curb Breast Cancer Recurrence