基本解釋[環(huán)境科學(xué)技術(shù)]微量營(yíng)養(yǎng)元素英漢例句雙語(yǔ)例句This paper makes a survey of trace metal element of human hair with FAAS.運(yùn)用火焰原子吸收光譜法（FAAS）測(cè)定人發(fā)中微量金屬元素。The mass and trace metal element contents in the plant had to be measured in grade estimation of farm enviroment.植株金屬元素含量是辳田環(huán)境質(zhì)量評(píng)價(jià)中的必檢項(xiàng)目。From the chemical composition, trace element, inoculation and thermal exchange of metal mold casting, the principle of chill formation and the effective methods for preventing chill were studied.文章從鑄鉄的化學(xué)成分、微量元素、孕育処理及金屬型的熱交換方麪敘述了産生白口的原理及防白口的有傚方法。trace metal element更多例句詞組短語(yǔ)短語(yǔ)metal trace element 金屬微量元素trace element of metal 微量金屬元素trace metal element更多詞組專業(yè)釋義環(huán)境科學(xué)技術(shù)微量營(yíng)養(yǎng)元素