Trace metal element微量金属元素
antioxidant trace nutritional element抗氧化微量营养素
Trace - element微量元素
trace amount element痕量元素
trace alloy element微量合金元素;合金元素
trace e element微量元素;痕量元素
Trace additive element痕量添加元素
trace of element[数] 元素的迹
trace impurity element杂质元素
The relationship between the trace element and diabetes are close.
微量元素与糖尿病关系密切。
参考来源 - 微量元素与糖尿病研究新进展Zn is an indispensable trace element to animals that finish growth, development and reproduction.
锌是动物体生长、发育、繁殖等活动不可缺少的微量元素。
参考来源 - 中药透皮剂对奶牛临床型乳腺炎的药效学研究The regularity of random error of trace element analysis is discussed.
本文讨论了痕量元素分析中随机误差的规律性。
参考来源 - 痕量元素分析中的随机误差的估计N-COUNT(可数名词) A trace element is a chemical element such as iron or zinc that occurs in very small amounts in living things and is necessary for normal growth and development. 痕量元素
N-COUNT(可数名词) A trace element is a very small amount of a chemical element that is found in a metal or other substance. 微量元素