traces of metal 中文意思是什麼
traces of metal
解釋
痕量金屬-
Color may also be modified by traces of iron and other metal salts and organic substances, for example cyanin is red in roses but blue in the cornflower
此外一些微量的離子,金屬鹽以及其他的有機物質也可以改變其顯色,例如花青素在玫瑰中顯紅色而在玉米花中顯藍色。 -
In “ book of ashes ” a massive needle traces tentative lines through ashes on a metal plate
在《灰燼之書》中,一枚巨大的針在一塊附有灰塵的金屬盤上生硬艱澀地劃動著。
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