Scientists continue to search for evidence.

科学家们还在寻找证据。

But while the search for evidence continues, this much is certain: 65 million years ago, giant creatures transformed prehistoric earth into a battlefield.

不过在人们继续寻找证据的同时有一点可以肯定：六千五百万年前巨大的生物们将史前地球变成了战场。

A sergeant ordered the men to put on their combat gear for a patrol to search for evidence of the enemy.

一名中士下令手下人披挂好行头，为寻找敌人证据，出去巡逻一番。

The orbiter was commissioned to search for evidence that water persisted on the surface of Mars for a substantial period of time - long enough to provide a habitat for life.

这颗轨道飞行器的任务是在火星表面寻找水的证据，而且水量必须足以为生命栖息地维持相当长一段时间。

The experts were specifically asked to search for evidence that could substantiate concerns raised first at a WHO consultation of international experts held at the beginning of May in Manila.

特别要求这些专家寻找可以证实于5月初在马尼拉召开的世卫组织国际专家磋商会首次提出的关注的依据。