... positive electron affinity 正电子亲合力 positive emulsion 正性乳剂 positive feedback 正反馈 ...
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... 摄影侦察 photographic reconnaissance 摄影正性乳剂 positive emulsion 摄影支持体 photographic support ...
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Gold plays a very important rule in the pre-fogging process of the direct positive emulsion.
直接正性乳剂预灰化时，金有重要作用。
Results:Brucea Javanica Emulsion has obvious inhibition to large intestine cancer cells with positive correlation to concentration and effective time.
结果：鸦胆子油乳剂对大肠癌细胞有明显的抑制作用，并且与药物浓度及作用时间呈正相依赖关系。
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