1) mouthparts
口器
1.
Morphological Study on the Mouthparts of Adult Saprophagous Scarab Beetles(Coleoptera:Scarabaeoidea);
腐食性金龟甲成虫口器形态学研究(鞘翅目:金龟总科)
2) mouthpart
[英]['mauθpɑ:t] [美]['maʊθ,pɑrt]
口器
1.
Sensilla on the mouthpart of adult Fruhstorferiola tonkinensis Will.
越北腹露蝗成虫口器的感器
2.
The structures of larval head and mouthparts of these two species were observed with scanning electron microscope.
利用扫描电镜对短角窗萤和胸窗萤幼虫的头部及口器进行观察比较。
3) mouth gag
开口器,张口器
4) gag
[英][ɡæɡ] [美][gæg]
张口器,开口器
5) pipe external aligning device
外对口器
1.
In the construction of a long distance pipeline with high pipe material hardness, thin pipe wall and big caliber ellipticity,general pipe external aligning devices are difficult to comply with quality standard.
在长输管道施工中,如果采用外对口器对口,当管道材质硬度较高、管壁较薄以及管口椭圆度较大时,采用一般的外对口器很难达到质量标准要求。
6) internal clamp
内对口器
1.
Research and application of pipeline pneumatic internal clamp;
管道气动内对口器研究与应用
2.
The characteristics of φ1219 pneumatic internal clamp with copper liner and its research and application status quo at home and abroad are introduced.
介绍了带铜衬垫管道气动内对口器的特点及国内外的研究应用现状,分析了φ1219mm带铜衬垫管道气动内对口器的系统结构和工作原理。
3.
When the pipe liner pneumatic internal clamp device with a copper backing was carrying out the circumferential backing welding,the seams in the different positions of the copper content were accurately measured.
针对采用带铜衬垫的管道气动内对口器进行管道环焊缝根焊(打底焊接)时,对带铜衬垫根焊的焊缝不同位置铜含量进行了测量。
补充资料:口器
生在节肢动物口两侧的附肢,主要有摄食、感觉等功能。蜘蛛的口器包括两对附肢(蜘蛛不是昆虫),昆虫的口器包括上唇一个,大颚一对,小颚一对,舌、下唇各一个。由于昆虫的食性非常广泛,口器变化也很多,一般有5种类型:①咀嚼式口器,如蝗虫;②嚼吸式口器,如蜜蜂;③刺吸式口器,如蚊、虱等;④舐吸式口器,如蝇;⑤虹吸式口器,如蛾、蝶等;其中咀嚼式是最原始的,其他类型均由咀嚼式口器演化而来。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条