采用示踪法研究了FTSC薄板坯夹杂物行为。
By tracer method, the inclusion behavior during FTSC (flexible thin slab casting) thin slab casting was studied.
介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。
INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper.
利用同位素示踪法研究14C-艾氏剂在树麻雀中的分布和代谢。
The distribution and metabolism of 14C-aldrin in Passer montanus were studied.
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