英语语法分析

The female gametophyte is reduced but larger than in angiosperms; it is not autotroph ic.

裸子植物的雌配子体简化，但较被子植物体的体积大，不能自养。

The cell lost its autotroph ic character and became dependent on added chemical energy sources.

细胞丧失了自养的特性，变成依赖于外加的化学能源生活。

Nitrate nitrogen removal from ground water by autotroph IC denitrification in a packed bed reactor.

固定床自养反硝化去除地下水中的硝酸盐氮。