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Using different dosages of He-Ne laser irradiated the developmental eggs of Antheraea yamamai. Compared with control plot, their hatchabilities were increased and their larval duration was influenced. Individual such as abnormal and premature mutants was also obtained. The blood protein and esterase isoenzyme of their pupa were analyzed with PAGE, found some changes in band r umber and activity. All those indicated that He-Ne laser has some inductive effects on physiological and biochemical characters of Antheraeayamamai.

不同剂量的He-Ne激光辐照天蚕发育卵,当代与对照相比较,孵化率提高、幼虫龄期经过缩短,产生附属肢畸变、早熟等变异体;对蛹血蛋白质、酯酶同工酶进行PAGE分析,其谱带数和活性也产生了变化,显示He-Ne激光对天蚕的生理生化性状具有诱变效应。

Adult flies lay their eggs in the weed's flowers, and after the larvae hatch they induce the plant to grow tissue around the insect, encasing it and isolating it from the rest of the plant.

成人苍蝇产卵,在杂草的鲜花,并在它们孵出幼虫诱导植物组织生长的昆虫,包裹和孤立它从其他植物。

A small, slender parasitic nematode worm that infests the intestines of various mammals and whose larvae move through the bloodstream, becoming encysted in muscles.

旋毛线虫,毛线虫一种小型细长的寄生线虫,寄生在各种哺乳动物的肠内,幼虫在血液中运动,定居在肌肉中间

Encysted saclike larva of the tapeworm .

被包在囊内的囊状的绦虫幼虫。

Methods Put the Blattela germanica's imagoes arid larvae which attach to the zigzag slips into one side of the vat of separate apparatus, together with the slips, and in another side the vat, put food and water to make a temptation.

方法将附着于锯齿形纸片上的德国小蠊成、幼虫连同纸片一起放入分离器一侧的缸中,另一侧缸中放入食物和水进行引诱。

7Percent ,which American leaf miner larvae of three larval instars damaged kidney bean.

美洲斑潜蝇3个龄期的幼虫在菜豆上的蛀食面积分别为7。

When ingested by a mosquito, the microfilariae undergo a series of molts to the infective third larval stage and then migrate to the salivary glands of the mosquito, where they wait to infect another host.

蚊子摄入仔虫后,经过一系列的蜕变,仔虫发展为L3幼虫,然后迁移到蚊子的唾液腺中,等待进入最终宿主。

A transparent larval shrimp piggybacks on an equally see-through jellyfish in the waters around Hawaii.

一只透明的幼虫虾在背上在一个同样透明的海蜇在夏威夷周围水域。

Hass-PBP、Hass-GOBP-1、Hass-GOBP_2 genes were only expressed in the antennae of adult,but not in the other parts of body,which including proboscises,head without antennae,thorax,abdomen,leg,wing;besides,Hass-PBP gene was only expressed in the antennae of male adult,while Hass-GOBP_1、Hass-GOBP_2 genes were expressed in the antennae both of male and female adult.

烟夜蛾3种气味结合蛋白基因的时空表达:(1)烟夜蛾Hass-PBP、Hass-GOBP_1、(来源:A3cBCfc6c论文网www.abclunwen.com)Hass-GOBP_2基因在卵期、幼虫期、蛹期均不表达,只在成虫期表达,且表达量与成虫的日龄无关。

It is home to an intricate food web of mosquito larvae, midges, protozoans, and bacteria, many of which can survive only in this unique habitat.

这里有着复杂的食物链,蚊子幼虫,蠓,单细胞生物和细菌,它们很多只能在这个特殊的栖息地生存。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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