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甲壳类

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The Chinese mitten-handed crab, Eriocheir sinensis belongs to Arthropoda, Crustacea, Decapoda., is one of the most promising and valuable crabs for aquaculture in China.

中华绒螯蟹又名河蟹,螃蟹,分类学上隶属于节肢动物门、甲壳纲、十足目,为我国最具增养殖前景的经济蟹类之一。

Arthropoda, Class Crustacea, Subclass Copepoda are beyond the present scope. The parasitic helminth faunas of rabbit fish, cutless fish, spotted mackerel, horse mackerel, grey mullet, and cobia were investigated.

本研究之对象为台湾海鱼蠕虫类寄生虫,包括:扁形动物门之单殖吸虫纲,吸虫纲内之复殖吸虫亚纲和绦虫纲;俗称线虫或圆虫之圆形动物门;棘头虫动物门中之始新棘头虫纲等;但不包含属於外寄生性之节肢动物门甲壳纲中的桡足亚纲。

Invertebrates ('animals without blood') are insects, crustacea (divided into non-shelled – cephalopods – and shelled) and testacea.

无脊椎动物是昆虫、甲壳纲(分成无壳的—头足类动物—和有壳的)和软体动物。

Crustacea Decapoda Brachyura of animals known.

甲壳纲十足目短尾类动物的通称。

Fairy shrimp:any of various transparent freshwater crustaceans of the order anostraca that lack a carapace and characteristically swim upside-down.

"仙虾:透明的淡水鳃足类的任何一种,无甲壳并且倒置游动。"

Fairy shrimp:any of various transparent freshwater crustaceans of the order anostraca that lack a carapace and characteristically swim upside-down .

"仙虾:透明的淡水鳃足类的任何一种,无甲壳并且倒置游动。"他会把这个城市搞得翻天复地的。

Chitin, polysaccharide, vitamin and flavonoid were main anti-mutation functional factors of white wax scale.

甲壳素、多糖、维生素和黄酮类物质应为抗突变作用的主要功效成分。

Hereinto,the export of aquatic products such as fresh cold stored fish and soft-shellaquatic products shall influence the domestic consumption,while the consumption does notobviously influence the export,and the other three types of aquatic products do not have anobvious causal relation with export.

其中,鲜活冷藏冻鱼类和甲壳软体类水产品的出口会影响其国内消费,消费对其出口则不存在明显的影响,而其他三类水产品的消费与出口之间不存在明显的因果关系。

The renovated carapace amylose and its ramification are similar with hyaloplasm acid concerning both its molecule structure and activate functions.

经修复改造的甲壳多糖及其衍生物,无论在分子结构上还是活性功能显示上,都与透明质酸类似,被誉为"类透明质酸"。

Fairy shrimp:any of various transparent freshwater crustaceans of the order anostraca that lack a carapace and characteristically swim upside-down.

&仙虾:透明的淡水鳃足类的任何一种,无甲壳并且倒置游动。&

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。