查询词典 arachnids

AAS was founded in August 1972 to promote the study of arachnids, to achieve closer cooperation and understanding between amateur and professional arachnologists, and to publish the Journal of Arachnology.

该学会创建于1972年8月，旨在促进蜘蛛类节肢动物的研究，促进业余爱好者和专业节肢动物学家的紧密联系和互相理解，并出版节肢动物学杂志。

This method is not only suitable to the arachnids, but also has certain model function to other arthropod genome DNA extraction.

盐析法不仅适用蜘蛛类，对其他节肢动物基因组DNA提取也有一定的借鉴作用。

Any of numerous invertebrate animals of the phylum Arthropoda,including the insects,crustaceans,arachnids,and myriapods,that are characterized by a chitinous exoskeleton and a segmented body to which jointed appendages are articulate d in pairs.

节肢动物一种节肢动物分类的节肢动物门无脊椎动物，包括昆虫，甲壳纲动物，蛛形纲动物和多足纲节肢动物，其特征为有一甲壳质成对连接副肢的外骨骼和分节的身体

Any of numerous invertebrate animals of the phylum Arthropoda,including the insects,crustaceans,arachnids,and myriapods,that are characterized by a chitinous exoskeleton and a segmented body to which jointed appendage s are articulated in pairs.

节肢动物一种节肢动物分类的节肢动物门无脊椎动物，包括昆虫，甲壳纲动物，蛛形纲动物和多足纲节肢动物，其特征为有一甲壳质成对连接副肢的外骨骼和分节的身体

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。

The anterior or cephalic portion of the body of certain invertebrates, such as arachnids, in which ''.

前体某些无脊椎动物比如蜘蛛类动物的头部或前面部分，在这一部位环节不明显

The anterior or cephalic portion of the body of certain invertebrates, such as arachnids, in which segmentation is not evident.

前体某些无脊椎动物比如蜘蛛类动物的头部或前面部分，在这一部位环节不明显

Like a number of the world's jumping spiders, these arachnids have evolved to look like ants, a strategy that plays into the antipathy many predators have for the aggressive, noxiously armed, and ecologically dominant social insects.

和世界上相当一部分的跳蛛一样，这些蛛形纲生物进化得看起来和蚂蚁一样，它们采取的是一种与其他掠食者截然不同的战略，多数掠食者极富攻击性，武装得凶神恶煞，在生态链上主宰着群居类昆虫。

Any of two families of small parasitic arachnids with barbed proboscis; feed on blood of warm-blooded animals.

两种寄生的小型蜘蛛类节肢动物之一，鼻子上有刺；以温血动物的血液为食。

Ticks are not insects like fleas, but arachnids like mites, spiders, and scorpions.

蜱是不一样的昆虫跳蚤，但是像arachnids蟎，蜘蛛和蝎子。

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。