| 单词 | 管内 |
| 释义 | 〔radiometer〕A device that measures the intensity of radiant energy, consisting of a partially evacuated glass bulb containing lightweight vertical vanes, each blackened on one side, suspended radially about a central vertical axis to permit their revolution about the axis as a result of incident radiation.辐射计：检测辐射能强度的一种装置，装有一个部分抽干的玻璃管，管内有若干轻质的垂直翼，每个翼的一边为黑色，在一个垂直的周围辐射悬垂，在受到投射辐射时它们可以绕轴旋转〔bypass〕To channel (piped liquid, for example) through a bypass.管道运输：通过迂回管道输送（如装入管内的液体）〔tubal〕Of, relating to, or occurring in a tube, such as the fallopian tube or the eustachian tube.管的：有关管的或发生在管内的，如输卵管或耳咽管〔tube〕To place in or enclose in a tube.装管：放入管内或用管包住〔level〕An instrument for ascertaining whether a surface is horizontal, vertical, or at a 45° angle, consisting essentially of an encased, liquid-filled tube containing an air bubble that moves to a center window when the instrument is set on an even plane. Also called spirit level 水准仪：用来确定一个层面是水平的、垂直的或是呈45度角的仪器，主要由一个密封的、充满液体的玻璃管构成，管内有一个气泡，当仪器放在一个水平面上时，气泡移至中间的观测口 也作 spirit level〔flue〕An organ pipe sounded by means of a current of air striking a lip in the side of the pipe and causing the air within to vibrate. Also called labial 管风琴的唇管：利用气流冲击管壁内唇而使管内空气震动而发声的唇管 也作 labial〔phoronid〕Any of the small, wormlike marine animals of the phylum Phoronida, inhabiting a chitinous tube and having a U-shaped digestive tract.帚虫：帚虫门中的一种小的蚕状海生动物，生长在角质的管内，并有一个U型的消化道 |
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