月石油泄漏事件前的数据和泄漏后的数据，从而帮助科学家评估本次石油泄露对海洋生物环境的影响。 Ausubel

Current and future studies of the area where the oil rig exploded in April will be able to take into account the recent pre-spill data to help assess the incident's ecological impact.

youdao

在石膏层上方和下方的沉积物中含有许多小型海洋生物化石，这表明这里的海洋环境很开放。

Sediment above and below the gypsum layer contained tiny marine fossils, indicating open-ocean conditions.

youdao

例如，彼得·谢尔登对于三叶虫的研究，那是一种已灭绝的身体分节的海洋生物，他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。

For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.

youdao