larval的例句大全

apparent day and night feeding rhythm is observed in larval and juvenile stages.

黄颡鱼仔稚鱼摄食具有明显的昼夜节律性。

The larval form of a fly is a maggot.

苍蝇的幼虫叫蛆。

Methods The density surveillance was conducted by the spoon method, and10% beta-cypermethrin and1% Abate larvicide were deployed on the spot for larval control.

方法蚊幼虫密度调查采用勺捕法，使用10%高效氯氰菊酯、安备1%颗粒剂投放于现场。

Boxing Day Daily growth of larval in the treated group was higher than that in control group ( p < 0. 01).

CB处理组幼虫的日增长率显著超过二倍体（p＜0.01）。

No diapause is observed in egg, larval and nymphal stages of these ticks.

2种硬蜱的卵、幼虫及若虫期均无滞育现象。

Studies on then Feeding Habits and the Growth of Larval 、 Juvenile and Young Red Sea Bream ( Pagrosomus major T, et S.) Spawning in the Autumn-winter Season

秋冬季生殖真鲷仔、稚、幼鱼摄食习性与生长的研究

The larval growth specificity and feeding observation of Chinese mitten crab

中华绒螯蟹幼体生长特性及投饵量的观察

Analysis on Larval Rearing in Artificial Half-salt Water of Chinese Mitten Crab

安徽省河蟹人工半咸水育苗技术分析

Effects of zn~ ( 2+) on embryonic and larval developments of Sinonovacula constricta and detoxification of EDTA

Zn~（2+）对缢蛏胚胎和幼虫的效应及EDTA解毒作用

The H.taimen is a large cold water fish and endangered species in China. Since the problems of artificial propagation and larval fish domestication were solved, conserving recourse and artificial cultivation became to possibility.

哲罗鲑是一种大型、濒危冷水性鱼类，其全人工繁殖和苗种驯化技术的解决使其资源保护和养殖推广成为可能。

The mosquito species that is targeted by this research are domestic mosquito species Culex pipiens pallens and Aedes albopictus. We emphasized on the larval and adult stages of their life cycle, and set out to exploit the potential sound environmentally technologies for mosquito control.

本文以国内常见蚊种淡色库蚊和白纹伊蚊为研究对象，从它们生活史的两个不同阶段&幼虫期和成虫期着手，开展环保型蚊虫控制新技术的初步研究。

Slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days.

细小的昆虫，膜翅精美，幼虫阶段水栖而成虫阶段陆栖，通常活不过两天。

The coloration mutants of silkworm involve each periods including larval stage, pupal stage, adult stage, even the silkworm cocoons also have affluent colors.

家蚕的体色突变涉及家蚕的各个生长时期，幼虫期、蛹期、成虫期，包括蚕茧也具有丰富的色彩。

The current taxonomy and phylogenetics of insects strongly depend on the adult stage of insects, but the larval characters are considerably overlooked or neglected.

但目前昆虫的分类和系统发育研究严重依赖成虫期特征，而幼虫特征长期以来在很大程度上被忽视，影响了相关昆虫类群分类的发展和系统发育分析的进行。

Hucho taimen ( Pallas) is a kind of indigenous and endangered cold-water fish in China. Since the problems of artificial propagation and larval fish domestication were solved, its artificial cultivation brings in good economic benefit.

哲罗鲑（Hucho taimen）是我国重要的冷水性鱼类，其全人工繁殖和苗种驯化问题得到解决后，哲罗鲑的人工养殖得到了进一步推广，为我们带来了良好的经济效益和社会效益。

studies on spatial patters of micromelalopha troglodyte during egg and larval stages

杨小舟蛾卵及幼虫的分布型

effects of fipronil on larval development and the induction to detoxification enzyme activity of chilo suppressalis

氟虫腈对二化螟生长发育的影响及对解毒酶的诱导效应

embryonic and larval development of ovoviviparous teleost, sebastiscus marmoratus

卵胎生硬骨鱼褐菖鮋胚胎及仔鱼的发育

preliminary study on biology of newborn, naiad, and scrod sterlets and larval breeding technology

小体鲟仔、稚、幼鱼生物学及苗种培育技术初步研究

application of cladocerans and copepods in the aquaculture of larval mitten crab

枝角类和桡足类在河蟹育苗中的应用试验