alkaline-oxide

基本解釋

The catalyst and optimum condition for Prepeing syringaldehyde(S), vanillin(V) and p - hydroxybenzaldehyde (Ph) etc by alkaline oxidation of begusse alkali - lignin were selected.
本文化選了蔗渣堿木質素堿性氧化制備紫丁香醛、香蘭素等木質素氧化產(chǎn)物的催化劑和最佳工藝條件。
What shall we grow in this alkaline soil?
我們應該在堿性土壤里種什么？
How can you get rid of this oxide coating?
你們該怎樣除去這些氧化皮？
A mixture of black manganese oxide minerals.
硬錳礦一種黑色氧化錳礦的混合物
A gaseous anesthetic, such as nitrous oxide.
氣體麻醉劑一種氣態(tài)的麻醉劑，如一氧化二氮。