查询词典 alternation

PAL phase alternation line：逐行倒相

PAC Personal Activity Centre 个人活动中心 | PAL Phase Alternation Line 逐行倒相 | PC Priority Classification 优先权分类

PAL phase alternation line：逐行倒相正色电视机制式

Pair (几何体声)配对,观察 | PAL phase alternation line 逐行倒相正色电视机制式 | PAM pulse amplitude modulation 脉幅调制

phase alternation line,PAL：相交替行

相交替線(歐洲電視規格) phase alternating line | 相交替行 phase alternation line,PAL | 相角 phase angle

phase alternation line system：线相交替系统

"phase advancer","进相机" | "phase alternation line system","线相交替系统" | "phase angel meter","相角计"

PAL Phase Alternation Line by line：逐行倒相制

PAIS Path AIS 通道报警指示信号 | PAL Phase Alternation Line by line 逐行倒相制 | PAL Power ALarm 电源报警

PAL Phase Alternation Line by line：逐行倒相

PAT: Program Association Table 节目关联表 | PAL: Phase Alternation Line by Line 逐行倒相 | PCM: Pulse Code Modulation 脉冲编码调制

Phase Alternation Line system, PAL system：制

NTSC制 National Television System Committee system, NTSC system | PAL制 Phase Alternation Line system, PAL system | SECAM制 Sequential Color and Memory system, SECAM system

phosphor coating：磷光层

1737phase alternation line逐行倒相制 | 1738phosphor coating磷光层 | 1739phosphor dots磷光点

colour phototelegraphy：彩色传真电报学

彩色[信号]相位交变(相位以彩色副载波为基准) colour phase alternation | 彩色传真电报学 colour phototelegraphy | 彩色摄像管 colour pick-up tube

physical, mental and social well-being：身心和社会福祉

physical, chemical or biological alternation of the composition or quality of the waters;水的成... | physical, mental and social well-being;身心和社会福祉;; | physical, psychological or sexual violence;...

steel,hypoeutectoid：亚共析钢

"steel,hypereutectoid","过共析钢" | "steel,hypoeutectoid","亚共析钢" | "steel ingot","钢锭"

midpoint tap：中心抽头=>中间抽头

midpoint rule 中点法则 | midpoint tap 中心抽头=>中间抽头 | midrange lateral acceleration handling maneuver 中等横向加速转向运动