查询词典 insects

A liplike structure, such as that forming the floor of the mouth of certain invertebrates, especially insects.

下唇一种唇状结构，如组成某些无脊柱动物的下唇基节，尤指昆虫

A liplike part, such as the tip of the proboscis of various insects, used for lapping up liquids.

唇瓣用于舔食液体的唇状物，如各种昆虫的喙的末端

Folded longitudinally one or several times, as certain leaves or the wings of some insects.

复叶的纵向折叠一次或多次，指某些叶子或一些昆虫的翅膀

Biology Folded longitudinally one or several times, as certain leaves or the wings of some insects.

复叶的：纵向折叠一次或多次，指某些叶子或一些昆虫的翅膀

Insect alkaline phosphatases are distributed in such insect organs and tissues as head, salivary gland, intestine, Malpighian tube cuticule, haemolymph, fat body, reproductive system and appendage. They may be involved in the process of insect development, nerve conduction, hormone synthesis, substance metabolism and diapause, and caste formation in social insects, etc.

碱性磷酸酶存在于昆虫的头、唾液腺、肠道、马氏管、表皮、血淋巴、脂肪体、生殖系统、附肢等部位，广泛参与了昆虫的发育、神经传导、激素合成、物质代谢、滞育、社会型昆虫亚种形成等过程。

Any of various predatory insects of the family Mantidae,primarily tropical but including a few Temperate Zone species,usually pale green and having two pairs of walking legs and powerful,grasping forelimbs.

螳螂任一种螳螂科多种食肉昆虫，主要生活在热带，但也有一些生活于温带地区。常为浅绿色，有两对用来行走的腿和用来抓物的有力前肢。

The melanotic phenomena mediated by PPO is widespread in both mosquitoes and other insects that being involved in sclerotization and canning of the egg shell and cuticle,wound healing and encapsulation of invading microorganisms.

目前，已从冈比亚按蚊克隆到6种不同的PPO基因，但斯氏按蚊与库态按蚊仅克隆到一种，并对其在按蚊抗疟原虫感染中的作用进行了初步研究。

Microwave-assisted extraction and soak extraction were selected to obtain extracts from seeds of Datura metel with ethanol+water (1:1) as extractant and its activity against pest insects was determined.

以乙醇＋水(1：1)作为溶剂，采用微波辅助提取、浸泡提取等方法，从白花曼陀罗种子中得到提取液，用此液对春尺蠖等昆虫进行了活性测定。

At 4 km distance the species composition of different ecosystem components (vegetation, insects, birds, soil microbiota) had changed and the growth of trees was retarded.

在不同的生态系组分的4公里距离(植被、昆虫、鸟，土壤microbiota)树种组成改变了和树成长被减速了。

The contribution of soil microbiotic crusts to the diversity of insect species may be attributed to the facts that it stabilizes soil surface, improves soil environmental and there by provides suitable habitats and some food sources for the insects.

生物土壤结皮对荒漠昆虫多样性的贡献可能是由于稳定了土表、改善了植被系统中的土壤环境，为昆虫，特别是幼虫阶段提供相对适宜的土壤生境或部分食物来源。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。