“化学的”造句

化学的这个阶段差不多一直延续到1700年.
This phase of chemistry lasted till about 1700.

量子化学的重要生物学应用正在不断增加.
Significant biological applications of quantum chemistry are on the increase.

它们全都有警戒色, 表明它们全都有化学的保护作用.
All are aposematuically colored , suggesting that they all are chemically protected.