larval

In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.

自由游泳的水母见于海洋，包括常见的沿海流的盘形动物(如甲壳动物)。

The results of biochemical analysis indicated that the difference of the activity of carboxylesterase and esterase isozymes in the larval midguts were the main mechanism of this selective toxicity.

生化分析结果进一步指出,昆虫中肠羧酸酯酶的活性及酯酶同功酶的差异是这种选择麻醉作用的重要机制。

Although early instar larvae were present in the host larval hemocoel, only one parasitoid survived to come out of host larva for pupation, killing the larva in the process.

当多只早龄幼虫同时出现于寄主幼虫的血腔中时，只有一只拟寄生者能成功地脱离寄主发育成蛹，过程中会杀死其他寄生幼虫。