节肢类的动物

The Black Widow Spider is one of the arachnids that lives in Yellowstone.

而让人畏惧的黑寡妇蜘蛛就是生活在黄石国家公园众多节肢类动物中的一种。

Any of various arthropods of the class Chilopoda,which includes the centipedes .

虫各种类似的节肢类动物，如蜘蛛，百足虫或蝉

Any of various similar arthropod animals, such as spiders, centipedes, or ticks.

虫各种类似的节肢类动物，如蜘蛛，百足虫或蝉

Wild animals are: leopard, wolf, fox, zokor, squirrels, hedgehogs, etc.; birds are sparrows, magpies, pigeons, Yan, quail, birds, dove, pheasant, etc.; fish are carp, catfish, carp, Triplophysa , eel, etc.; amphibians are frogs, toads; reptiles are snakes, lizards, etc.; arthropod, links, software, animals have shrimp, crab, mussel and so on.

野生动物主要有：豹、狼、狐、鼢鼠、松鼠、刺猬等；鸟类有麻雀、喜鹊、鸽、燕、鹌鹑、雕、斑鸠、雉鸡等；鱼类有鲤、鲇、鲫、鳅、鳝等；两栖类有青蛙、蟾蜍；爬行动物有蛇、蜥蜴等；节肢、环节、软体的动物有虾、蟹、河蚌等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。