English translation for "negative holder"

暗盒
底片夹
底片匣

Related Translations:

web holder:  握持沉降片

negative grouping:  负性基

negative reinforement:  负强化

negative conformer:  底片组合员

negative booster:  减压机减压器降压器

negative signs:  阴性星座

negative letter:  否定信

negative capital:  负债。

negative achnowledgement:  否定确认，否定应答信号

border negative:  印花边底片

Similar Words：

"negative heteropycnosis" English translation, "negative heterosis" English translation, "negative heterotropic reaction" English translation, "negative heuristic" English translation, "negative high pressure" English translation, "negative hologram" English translation, "negative hoogram" English translation, "negative hydro" English translation, "negative hydrogen ion" English translation, "negative hydrotropism" English translation