本文对6种水生经济甲壳动物的触角腺和小颚腺进行了显微和亚显微形态功能学的比较研究。
This paper is a comparative study in functional morphology excretory organs of 6 species of economical aquatic crustaceans.
三疣梭子蟹胚胎期腹神经链由1对大颚、2对小颚和2对颚足所对应的神经节以及腹部神经链组成。
The ventral nerve cord of the crab in the embryo included 1 pair mandibular neuromere, 2 pairs neuromeres of maxillae, 2 pairs neuromeres of maxillipede and abdomen nerve cord.
我们颚部的杠杆系统以及耳中的小骨链都拜鲨鱼祖先所赐。
We owe both the lever system in our jaws and small bones in our ear to our shark ancestors.
其组织是在提花毛圈机上形成的，具体方法是纱线垫在沉降片片鼻上形成大线圈，垫在片颚上形成小线圈。
This fabric is knitted on jacquard terry knitting machine, in which a long loop is formed by feeding the yarn on sinker nose and a short one on sinker jaw.
破碎这样的物料，板锤或是锤头为高锰钢即可，这样的设备有颚式破碎机，而像青石、石灰石硬度小且脆。
Broken such materials, plate hammer or hammerheads for high manganese steel can, so have the equipment jaw crusher, like bluestone, limestone hardness small and crisp.
破碎这样的物料，板锤或是锤头为高锰钢即可，这样的设备有颚式破碎机，而像青石、石灰石硬度小且脆。
Broken such materials, plate hammer or hammerheads for high manganese steel can, so have the equipment jaw crusher, like bluestone, limestone hardness small and crisp.
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