查询词典 arthropods

Animal community structure and diversity showed the marked seasonal changes., The maximum of Arthropods individual number, species number and species diversity were in late July - early August. The groups number of soil animals was the maximum in summer, and the individual number was the maximum in autumn. The species number of birds; was the maximum in spring, the main species of bird community were migratory birds in spring and summer, and the main species of bird community were resident birds in autumn and winter.

节肢动物群落在7月下旬-8月初具有最高的物种数、个体数和多样性指数；土壤动物群落在夏季具有最高的类群数，秋季具有最高的个体数量和多样性指数；鸟类群落在春季具有最高的鸟种组成，春夏季节鸟类群落的主体是候鸟，秋冬季节鸟类群落的主体是留鸟。

The heart is a hollow, muscular organ in vertebrates responsible for pumping blood through the blood vessels by repeated, rhythmic contractions, or a similar structure in annelids, mollusks, and arthropods.

英文版的这个句子概述的很出色，另外中国大百科全书的首句是血液循环的动力器官﹐心脏的自动节律性收缩，推动血液在循环系统的各种血管中环流﹐使机体各组织﹑器官能不断地吐故纳新﹑新陈代谢。

Study the diversity of vertebrates: sponges, cnidarians, flatworms,nematodes, annelids, mollusks, arthropods, and echinoderms.

A2， B3， G3 研习无脊椎动物的多样性－海绵动物、腔肠动物、扁形动物、圆形动物、环节动物、软体动物、节肢动物及棘皮动物。

The most varied and numerous species of crop pests are arthropods-insects, arachnids and some species of millipedes and crustaceans.

种类最多和数目最大的作物害虫为节肢昆虫、蛛形纲动物和某些种类的节肢动物和甲壳纲动物。

Heavy metals in soil can be transferred to arthropods through food chains and accumulated in these animals.

土壤中的重金属可通过食物链向节肢动物传递，并在其体内累积。

It may be mechanically transmitted by arthropods.

它可以通过节肢动物机械地传播。

Mosquitoes are part of a very diverse biological classification called arthropods, which include a variety of life.

蚊子属于非常多样的一个生物分类—节肢动物，该类中包括了很多不同的物种。

Of the exoskeletons of arthropods and the ''.

一种坚硬的半透明角质物质，节肢动物外骨骼和某些真菌类''。

A second wave of vertebrates and arthropods began leaving the oceans for land about 345 million years ago.

脊椎动物从海洋迁徙到大陆的第二波开始在345百万年前。

This distinguishes them from mollusks and arthropods , in which this first opening becomes the animal's mouth .

这一特点将它们与软体动物和节肢动物区分开来，因为后两种动物的口都是由胚孔直接发育而来的。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。