查询词典 larval

The main components of every ommatidium of compound eye were completed in the larval stages. An ommatidium composed of cornea, four corneagenous cells, four cone cells and retinular cells. The sensitization system of an ommatidium included 11 retinular cells, of which four located at the distal part of the ommatidium; seven formed the proximal main part of the retina. Their structures are different.

小眼的感光系统由11个小网膜细胞组成，且与成体一样，11个小网膜细胞已经分化成4+7两层，其中4个小网膜细胞构成了感光部分的远端，7个小网膜细胞构成感光系统的近端主体，远端和近端的小网膜细胞在结构上也有明显差异。

In addition to observations on larval behavior in amphibians and pre-hatching behavior in chick embryos, an impressive amount of information exists on prenatal behavior in mammals, ranging from the primitive opossum to human fetuses.

除对两栖动物的幼体行为及小孩胚胎孵化前的行为之观察外，也有大量的令人印象深刻的哺乳类产前行为的资讯、从负鼠分布到人类胎儿。

Over the course of millennia, dianogas have propagated to distant worlds in their microscopic larval forms.

经过了数千年的时间，戴亚诺卡以它们微小的幼体形态增殖扩散到遥远的世界各处。

Chaetoceros muelleri and Nitzschia palea are foods for some of larval stages of the most valuable aquatic organisms.

是水产养殖中常用的饵料藻种。

The larval parasitism of DBM by this parasitoid in the field usually ranges from 40 % to 70 %, with the highest parasitism rates of more than 90%, indicating high practical potential of this parasitoid to be integrated in the management of DBM....

作者在室内对采自云南的半闭弯尾姬蜂的生物学、生态学特性进行了系统、定量的研究，旨在为定量评估该蜂的控害潜能及保护利用、研究大田小菜蛾幼虫寄生蜂群落结构变化机制提供科学依据。

The head capsules were red in the full-grown larva, larval abdominal pedes, pronotum, epiproct, and scopulae were black.

蛹，同样表现出性二型，主要是雌雄蛹在外部形态、颜色和个体大小方面的差别。

In this larval stage of jellyfish life, the planula hooks on to the bottom of a smooth rock or other structure and grows into another stage of jellyfish life, the polyp, which resembles a miniature sea anemone.

在海蜇生活的幼体阶段，浮浪幼体吊挂在光滑岩石或其他构筑物的底部并长成海蜇生活的另一个阶段——珊瑚虫，它很像一个微缩的海葵。

Reproduction of young during the larval or preadult stage, occurring chiefly in insects.

幼体生殖在幼虫或未成熟阶段对幼体的再生，主要发生于昆虫中

There was no significant difference in larval survival, sex ratio, pupation and adult emergence among four genotypes.

结果表明，抗性基因型在产卵量、卵孵化率、幼虫及蛹历期和成虫存活期等方面与敏感基因型相比较存在明显的不利性；与敏感基因型相比，抗性基因型只有045的适合度，RS和SR基因型的相对适合度分别为114和108。

Discrete TSPs for lethality are localized on the first, the second and the third larval instar for a 10 hr period after pupation with an interval of a few hours between TSP and the lethal phase.

对于成虫盘缺失和重复的关系主要在48小时为一个脉冲的热处理盘中进行，对dl基因的表达采用了遗传嵌合性的研究，其结果如下：1。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。