纲

Any of various warm-blooded vertebrate animals of the class Mammalia, including human beings, characterized by a covering of hair on the skin and, in the female, milk-producing mammary glands for nourishing the young.

哺乳动物任一种包括人类在内的哺乳动物纲的温血脊椎动物，其特点是皮肤上有一层毛，雌性具有养育幼崽的能产生奶汁的乳腺

A tide of immigration.class of mandibulate arthropods including: lobsters; crabs; shrimps; woodlice; barnacles; decapods; water fleas.

具颚节肢动物纲；龙虾类；螃蟹类；小虾类；十足类；水生跳蚤类；潮虫；附着甲壳动物；十足类；水生跳蚤类。

Based on the three-dimensional position movement matrix and the transformation matrix of the products during the installation sistuation, it solves the problems of disassembly and installation of the parts.

略粗研讨了拆配入程仿实外当用零部件反在三维空间的位姿活动矩阵及其变换矩阵解决零部件的拆配和拆拆题纲。

Correspondence analysis ; degenerate matrix ; measure unit ; data standardization ; eigenvalue

对应分析；退化矩阵；量纲；数据标准化；特征值

Primarily used to measure a variety of mesh size of the screen.

次给用于丈量百般丝网的纲数。

Opisthopora, Coleoptera and Diptera; of meso and microfauna were Collembola and Acariforms. Most were Omnivores, Phytophage and Predators in forest litter. The number of individuals of two type of forest was trended towards increasing during Jan. to Mar.

在168只凋落袋中，共采集到土壤动物4321只，隶属3门11纲30目，其中大型土壤动物优势类群有膜翅目、后孔寡毛目、鞘翅目和双翅目；中小型土壤动物优势类群有弹尾目和蜱螨目。

Trematoda larvae of the second phase of some animals, usually in the spiral development of the body formed by the miracidium cilia off.

吸虫纲有些动物的第二期幼虫，一般在螺体内由毛蚴脱去纤毛发育而成。

In this paper, the dimensionless form of convection-dispersion equation in miscible displacements is deduced.

给出了混相驱对流-弥散方程的无量纲形式；采用高阶精度差分格式对其进行数值求解并应用于几个具体算例中。

Any of numerous extinct colonial marine animals chiefly of the orders Dendroidea and Graptoloidea of the late Cambrian to the early Mississippian periods, whose fossil remains are often used to date the rocks of the ''.

笔石动物许多已绝灭的殖民地海洋生物中的任何一种，主要为寒武纪晚期到密西西比纪早期的树形笔石目及笔石纲的生物，其化石残存物常用于确定志留纪和奥陶纪岩石的年代

Polyplacophora bears very important position in the taxonomy of Mollusca.

多板纲在软体动物的系统分类中具有重要的地位。

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。