英语语法分析

Research on fresh water and Marine nematodes is also considered.

同时也刊载有关淡水和海洋中线虫的研究。

The damage of plant parasitic nematodes to soybeans is generally unrecognized.

植物寄生线虫对大豆的危害还未受到普遍重视。

Nematodes were known from these higher levels, but Halicephalobus mephisto is a new species.

线虫是更高级的生物，而魔鬼线虫是一个新发现的物种。