常見(jiàn)例句雙語(yǔ)例句With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and…在地殼模型和巖石化學(xué)資料基礎(chǔ)上，計(jì)算和研究了新疆地殼的平均化學(xué)成分和主要元素豐度。With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and explored.在地殼模型和巖石化學(xué)資料基礎(chǔ)上，計(jì)算和研究了新疆地殼的平均化學(xué)成分和主要元素豐度。Analysis about the abundance in different stellar populations is a very important subject in study of the structure and chemical evolution of the Galaxy.恒星元素豐度是探討銀河系化學(xué)縯化的重要探針，分析不同星族成分的元素豐度是研究銀河系結(jié)搆和化學(xué)縯化的重要課題。權(quán)威例句Particularly if equipped with chemical or biological weapons (which the Syrians and Iranians have in abundance), such missiles would pose a mortal threat to Israel and her people.CENTERFORSECURITYPOLICY: How wars begin 返回 chemical abundance