| 单词 | 空管 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ascidium〕A pitcher-shaped or bottle-shaped part or organ, such as the hollow tubular leaf of a pitcher plant.瓶状体：罐状或瓶状的部分或器官，如某些瓶状叶植物的中空管状叶子美国传统〔bag〕New airline regulations banned scissors in carry-on bags.新的航空管理条例禁止在随身行李中携带剪刀。牛津搭配〔boom〕A long hollow tube attached to a tanker aircraft, through which fuel flows to another aircraft being refueled in flight.空中加油导管：连结在飞机油箱上长的套空管，油料通过它流向空中被加油的飞机美国传统〔first-generation〕Computer Science Of, relating to, or being the period of computer technology distinguished by the use of vacuum tubes.【计算机科学】 第一代的：指使用真空管的计算机时代的或与之有关的美国传统〔footprint〕Airservices Australia was unable to validate aircraft noise footprints.澳大利亚航空管理局无法确认飞机噪声的影响范围。外研社新世纪〔shell〕A projectile or piece of ammunition, especially the hollow tube containing explosives used to propel such a projectile.爆破筒：抛射体或枪支，尤指包含用来推动这样一个抛射体的爆炸物的中空管美国传统〔stem〕The tubular glass structure mounting the filament or electrodes in an incandescent bulb or vacuum tube.晶体管管座：将灯丝或电极装入白炽灯泡或真空管的管状玻璃结构美国传统〔tube〕A vacuum tube.真空管美国传统〔vacuum tube〕An electron tube from which all or most of the gas has been removed, permitting electrons to move with low interaction with any remaining gas molecules.真空管：一种内部空气全部或部分抽空的电子管，从而使电子在不受或少受空气分子的干扰下运动美国传统〔valve〕Chiefly British An electron tube or a vacuum tube.【多用于英国】 电子管或真空管美国传统〔x-ray tube〕A vacuum tube containing electrodes that accelerate electrons and direct them to a metal anode, where their impacts produce x-rays.X射线管：一种含电极的真空管，它能使电子束加速并将其指向金属阳极而产生X射线美国传统 |
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