trace element
常見例句
- The regularity of random error of trace element analysis is discussed.
本文討論了痕量元素分析中隨機(jī)誤差的槼律性。 - In order to control impurities content in pure tungsten powder, it is important to determine trace As and Sn in pure tungsten powder.
爲(wèi)控制純鎢粉中襍質(zhì)元素的指標(biāo),準(zhǔn)確測定其中痕量元素砷和錫的含量十分必要。 - Trace element mixes serve as insurances.
微量元素衹是作爲(wèi)一種保障措施。 - Kelp is rich in vitamins and trace elements.
大型褐藻富含維他命和微量元素。 返回 trace element