ruce meaning in English

云杉；云杉木；花旗松

Some researches have been carried out to learn about the oxygen evolution properties of rumn , ruco , ruce and rueu etc in haso ^ solution , and their electro - catalysis towards methanol oxidation if added into the anode coating
实验研究了rumn ， ruco ， ruce和rueu等在硫酸溶液中的析氧性以及它们被添加到pt / ti电极阳极涂层中后对甲醇的电催化作用。