基本解释[医药科学]同位素示踪技术英汉例句双语例句The proposed method is more accurate than the qualitative investigation such as isotopic tracer.该方法较同位素及综合示踪法定性分析更为精确。118.145.16.223isotopic tracer method更多例句专业释义医药科学同位素示踪技术