放射性示踪法(radioactive tracer method) 由于放射性核素不断发出辐射,无论它运动到哪里,都很容易用探测器探知它的下落,因此可以用作示踪物来辨别其他物质的运动情况和变化规律。这种放射性示踪物称为示踪原子或标记原子。
SLNB采用放射性示踪法和专利蓝法。
Combining radioisotope tracing and blue patent modus was used for SLNB.
研究人员利用放射性示踪法确定,这种海蛞蝓确实能自己产生叶绿素,而不仅仅是从海藻那里偷取现成的色素。
The researchers used a radioactive tracer to be sure that the slugs are actually producing the chlorophyll themselves, as opposed to just stealing the ready-made pigment from algae.
放射性核素示踪法是土壤侵蚀研究的一种重要方法。
It is an important method to investigate soil erosion that using radionuclides tracks down.
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