1. an early form of television-camera tube for picture pickup. 
   图画获得的一种电视摄像管的早期形态。
2. A television camera pickup tube, more sensitive than the iconoscope, that uses a low-velocity electron beam to scan a photoactive mosaic. 
   正析（摄）象管一种运用低带电子来扫描感光栅格的电视摄象管，比光电摄象管更敏感
3. a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused on a storage photo-mosaic for scanning. 
   在电视摄像机内的现在废弃的图像获取真空管。
4. A pickup orchestra; a pickup baseball game. 
   临时性管弦乐队；临时拼凑的棒球比赛
5. A pickup in sales. 
   销售量好转

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