| 释义 |
〔orthicon〕A television camera pickup tube, more sensitive than the iconoscope, that uses a low-velocity electron beam to scan a photoactive mosaic. Also called image orthicon 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 也作 image orthicon〔lattice〕The spatial arrangement of fissionable and nonfissionable materials in a nuclear reactor.栅格:在核反应中可裂变和不可裂变的物质的空间排列〔grill〕from Latin crātīcula [diminutive of] crātis [wickerwork, lattice] 源自 拉丁语 crātīcula crātis的小后缀 [编织的栏架,栅格] 〔griddle〕from Latin crātīcula [diminutive of] crātis [wickerwork hurdle, lattice] 源自 拉丁语 crātīcula crātis的小后缀 [编织的栏架,栅格] |