英语翻译
trace constituent
拓展翻译
痕量
trace
痕量分析
trace analysis
痕量化学
trace chemistry
痕量级
trace level
痕量元素
trace element
后继成分
following component
化学成分
chemical composition
灰尘成分
dust constituent
汇编语言成分
assembler language component
痕
mark; trace
痕迹
print; mark; imprint; scent; trace; trail
mark; trace
痕迹反射
trace reflex
痕迹器官
rudiment; rudimenta
痕迹性神经痛
reminiscent neuralgia
划痕
nick
flaw; mar
amyxis; scarification; scarify
划痕器
scarificator
划痕试验
scarification test
划痕硬度
scratch hardness
划痕硬度计
scratch hardness tester
回转痕迹
tooth mark