胶片；软片

false negative───伪阴性

false negatives───漏报率

Gram-negative───adj.革兰氏阴性的；革兰氏〔染色）阴性的

HIV negative───HIV阴性

Rh negative───Rh阴性（rhesusfactornegative）

film gate───薄膜浇口；薄膜形浇口；膜状浇口；胶片框

to negative───到负数

double negative───n.双重否定

double negatives───n.双重否定

with film equipment and film negative companies, the Society holds seminars, exhibitions and demonstrations to promote new products, new technology and equipment within the industry.───学会每年与摄影器材公司、菲林公司合办展览会和新产品介绍讲座，为摄影技术人员提供有关先进器材的资料及示范应用的机会。

Goldenrod paper: Opaque orange paper on which film negative is assembled for plate -making.───黄花纸：橙色不透明、拼负片大版用的基纸。

Goldenrod paper Opaque orange paper on which film negative is assembled for plate -making.───橙色不透明、拼负片大版用的基纸。

PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials.───印刷电路板材料:软性电路板 、 铜箔基板 、 PI薄膜 、 底片等基材.

Goldenrod paper : Opaque orange paper on which film negative is assembled for plate - making.

PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials.