self-power neutron detector

例句：

1. 1. Theself-powered neutron detector isa highly sensitive instrument for detecting nuclearradiation.
   自给式中子探测器是一种高度敏感的仪器，用于检测核辐射。
2. 2.In the field of nuclear physics, self-powered neutron detectors are widely used to study the propertiesof nuclei.
   在核物理学领域，自给式中子探测器被广泛使用来研究核的性质。
3. 3. The self-powered neutron detector has proven tobe an indispensable tool forscientists in their research on nuclear reactions.
   自给式中子探测器已被证明是科学家研究核反应不可或缺的工具。