Two methods were introduced in this paper: hydrogen production by solar energy and biology. The principle, the trait and the investigation tendency of hydrogen preparation were given.

本文介绍了两种最有前途的制氢方法：利用太阳能光解水制氢和生物法制氢，总结了其制氢的原理和特点，并对未来的研究趋势做了展望。

youdao

Transferring C4 photosynthesis trait into C4 plant to improve their photosynthetic characteristics has been an active re - search area in plant biology.

将C4光合特性转移到C4植物以提高其光合能力，一直是十分活跃的研究领域。

youdao

So we utilize their biology, that trait, actually against them.

NPR: Common Intruders Threaten Galapagos Species