其最基本的特点是便于鉴定和分离，通常选 用生物素(Biotin)、荧光物质(Fluorescent substance)和放射性物 质(Radioactive substance)作为标记物。
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... 英式纺纱体系：english spinning system 英光体：fluorescent substance 英大陆式毛纺绩体系：anglo continental system ...
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natural fluorescent substance 天然荧光物质
specific fluorescent substance 特异性荧光物质
Migratable Fluorescent Substance 迁移性萤光物质
The difference of fluorescent substance of the hemolymph in healthy and diseased larvae could be detected.
健康与感病幼虫血淋巴萤光物质的变化趋势亦不同。
The material of the bait absorbing ball is permeated with the fluorescent substance, and the ball presents the beehive shape or the rod-shaped protruding structure of the back stab of the hedgehog.
吸饵球材料渗有萤光物质，其球体呈蜂窝状结构或呈刺猥背刺的杆状突起结构。
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