英语语法分析

Ostracods, small aquatic Crustacea, occur in almost every Marine, brackish and freshwater habitat.

介形虫，小型水生甲壳纲，出现在几乎所有的海洋，半咸水和淡水栖息地。

The experimental study indicates that some ostracods are carnivorous, and thus may be considered as an effective predator for the schistosomiasis vector oncomelania.

实验室实验说明，某些介形虫是肉食的，它们是血吸虫病媒体钉螺的有效杀灭者。

It is reported for the first time that the fossil Ostracods were collected from the Hua exploratory well 9 in the Huahai Depression of the Huahai Jinta Basin, Huxi New Village and Alxa Zuoqi.

报道了首次发现于花海-金塔盆地花海凹陷花探9井、湖西新村、阿拉善左旗早白垩世介形类化石。