幼虫的

A puss moth larva disposes of its old skin and head capsule after molting on a leaf in England.

意义：一只 puss蛾幼虫，处置旧的皮肤和头胶囊后，蜕皮对叶在英格兰。

A puss moth larva disposes of its old skin and head capsule after molting on a leaf in England.

在英格兰，一只蛾毛幼虫正在一片树叶上处理蜕皮后的死皮和头壳。

The rotating drum could process 200 liters of nauplii culture from an initial concentration of 200 nauplii/ml to a final concentration of 13,500 nauplii/ml in less than 9 minutes, with a survival rate of more than 99%.

结果显示滚筒过滤机可在9分钟内将200公升的丰年虾无节幼虫由200/ml浓缩到13，500/ml，存活率超过99%。

This study showed the annual occurrence of the firefly, Pyrocoelia analis . This survey was conducted in the Shilo area of Yunlin County from 1998 to 1999. The occurred fluctuation have shown male appeared from March to October. Low peak appeared from March to April and the high peak appeared from July to August annually. The larvae of various stages were overwintered from September to following February.

本研究调查西螺与新营二地台湾窗萤 Pyrocoelia analis (Fabricius 之周年发生变动情形，从云林县西螺地区调查(1998-1999)结果显示三月到十月间是雄虫之发生期，其中三月到四月间有一次小高峰期，七月到八月间有另一次大高峰期，十一月后至次年的二月间以幼虫越冬。

It was advantageous to collect the pupae that the mature larvae pupated in the soft cotton fabric .

饲养酪蝇时，使其老熟幼虫在软棉布中化蛹，便于蛹的收集。

The mature wasp larvae pupated within the rear half of the host body (accounting for 30.17%) or in leafminer path 0-15 mm away from the host (69.83%).

老熟幼虫在寄主体内后半部（占30.17%）或脱离寄主0~15mm的潜蝇虫道内（占69.83%）化蛹。

But it indicates biological effect to the old larvers were refusing eating, extending the time of larver and pupating, shorteningthe time of pupa, affecting emergence, and causeing doomed of pupa and so on..

分别为16.83±5.18μg／ml、25.2±5.12μg／ml，对于3龄以上的棉铃虫幼虫则表现出拒食、影响生长发育、延长化蛹时间、缩短蛹历期、导致畸形蛹、引起蛹死亡及降低羽化率、产卵率和卵孵化率等生物学作用。

The purpose was to analyze the effects of Helicoverpa armigera larvae-damaged tobaccos on the direct defence level of their nearby healthy plants.

［目的］分析棉铃虫幼虫取食烟草后对附近健康植株直接防御水平的影响。

Should he find and approach a real female bee, the beetle larvae will instantly abandon him and cling to her.

一旦它找到并靠近了一只真正的雌蜂，斑蝥幼虫会马上弃它而去，转而附着到雌蜂上。

After 0.5 μg/larva propiconazole had been injected into the 4th instar larvae of S. litura for 24 h and 48 h, the reduced rates of blood corpuscle of larvae were 19.67% and 21.38%, and the reduced rates of blood content were 20.42% and 23.87% respectively.

在活体试验中，以0.5μg/头剂量的丙环唑注射斜纹夜蛾4龄幼虫，处理后24 h和48 h，试虫血淋巴中血细胞数分别下降了19.67%、21.38%，血淋巴含量分别下降了20.42%、23.87%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。