詞語:leonardite
leonardite的解釋
leonardite['liəna:dait]n. 風化褐煤
leonardite的意思
leonardite 風化褐煤;氧化褐煤;
leonardite的參考例句
1.One of these natural materials originates from organic humates in the leonardite (soft coal)stage from ancient humus beds. 這些自然原料之一來源於風化褐煤(一種蘊藏於古代腐質層中的軟煤)中的有機腐殖質。
2.You should always add fresh mule to any new tank. Add some form of carbon as well, pre soaked/boiled soil, pre soaked peat, leonardite. 結論:對於新缸需要加入這些玩意—從舊缸裡撈過來的新鮮爛泥,某種形式的碳(如風化褐煤),處理過的底泥,處理過的泥炭(這個不理解)。
3.Humic acid (HA ) was abstracted from leonardite, and a composite super absorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid. 以風化褐煤為原料制備腐植酸(HA),將HA與普通型保水劑(PSA)復合,獲得HA型保水劑(HA-PSA)。