By using a new emulsion making technique, a core-shell AgX emulsion for color negative red-sensitive layer was prepared successfully with photographic characteristics significantly improved.

采用新型乳剂制备技术，研制出彩色底片感红层核壳型乳剂，其照相性能得到明显的改善。

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Their retinal cells are also not excessively sensitive to red components of moderately bright light.

它们的视网膜细胞对中等亮度光线中的红色成分也不太敏感。

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Mosquitoes are very sensitive to heat and light (indeed, their sensitivity to infra-red radiation helps them sense the presence of food, in the form of people).

蚊子对光和热非常敏感（事实上，它们对红外辐射的敏感帮助它们感应其食物——人的存在）。

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This employs high-resolution cameras that are sensitive to the so-called near infra-red.

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