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- The results of the experiments shows that the larvae density of Liriomyza huidobrensis significantly affected parasitism of Opius flavus Weng et Chen. 实验结果表明,南美斑潜蝇幼虫的密度,对黄色潜蝇茧蜂的寄生作用有一定程度的影响,随寄主幼虫密度的增加,被寄生的幼虫数量相对变少。
- This research studied the effects of larval density on the larval development rate and benthic juvenile growth of Babylonia formosae (Sowerby). 本实验以台湾凤螺为材料，探讨幼生密度对于幼生发育速率及幼体成长的影响。
- Results show that increasing planktonic larval density increased cumulative settlement rate and decreased mortality rate and settlement time. 结 果发现：随著浮游幼生时期密度的增加，浮游幼生的累积著苗率增加、浮游幼生的死亡率降 低、浮游幼生的平均著苗时间缩短。
- I think this worm is a larva of a butterfly. 我觉得这虫子是蝴蝶的幼虫。
- Influence of rice growing shade to the larvae density of An. Sinensis in paddy field 水稻生长遮盖度对稻田中华按蚊幼种密度影响的观察
- A caterpillar is the larva of a butterfly. 毛虫是蝴蝶的幼体。
- The tadpole is the larva of the frog. 蝌蚪是青蛙的幼体。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- It shows the metamorphosis of a larva into a butterfly. 它展示了从幼虫变成蝴蝶的过程。
- A larva metamorphoses into a chrysalis and then into a butterfly. 幼虫变为蛹，然后再变成蝴蝶。
- larva density in rearing 蚕座密度
- Larvae density 虫口密度
- One that crawls, especially an early form of certain insect larvae. 爬行动物爬行的东西，尤指某些昆虫幼虫的早期形体
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Some larvae extend the galleries to form niches. 许多幼虫将坑道延伸扩大成壁龛。
- A worm or an insect larva that bores into wood. 蛀虫钻在木头里的蠕虫或昆虫幼虫
- The increased cumulative settlement rate and decreased mortality rate caused by the increment of planktonic larval densities may be explained by the concentration of inducer in the environment. 随著浮游幼生时期密度的增加，浮游幼生的累积著苗率增加以及死亡率降低的情形可能跟环 境中诱导著苗物质浓度有关系。
- The larvae of flies parasitize earthworms. 蝇的幼虫寄生在蚯蚓上。
- The parasitic larva of a botfly. 马胃蝇蛆马蝇的寄生性幼虫
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
