dichromate造句
2024年05月31日 04:24:59
The main methods are: glass - electrodes method, potassium
dichromate method and statistical method.
采用的主要方法有: 玻璃電極法, 重鉻酸鉀法,統(tǒng)計(jì)學(xué)方法等.
Preferally, the anion portion of the salt is permanganate, iodate,
dichromate or hyperchlorite.
它的陰離子部分最好是高錳酸, 碘酸, 重鉻酸或過氯酸根.
The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium
dichromate were studied.
研究了以2-甲基吡啶為原料,以重鉻酸鉀為氧化劑,利用化學(xué)氧化法合成 2- 吡啶甲酸的反應(yīng)條件.
The proof is recoated with
dichromate emulsion.
將這張校樣重新涂以重鉻酸鹽乳劑.