This paper studies the effects of PH value,carbon chain length and structure of xanthate on the flotation behaviors of cerusite.
考察了白铅矿pH范围,黄药碳链长度及其结构对黄药捕白铅矿浮选行为影响。
The effect of PH value of the system and the amount of GA on the time of glomeration and swelling ratio of PVA beads were studied.
同时还讨论了PH、GA用量等因素对PVA成球时间及球珠溶胀性能影响。
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It gives honey a pH value of less than 4.
它使得蜂蜜 pH 值小4。
The influence of different pH values on IAA detection was investigated.
研究了不同pH值对IAA检响。
But the overabundance of CO2 in the atmosphere has gradually decreased the pH value of the Earth's oceans, foreshadowing a catastrophic loss of marine life and vital ocean ecosystems.
但是气中二氧化碳过剩，导致海洋pH值逐渐降低，预示着海洋生物和重要海洋生态系统惨重损失。
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划词翻译
详细解释
pH范围,黄药碳链长度及其结构对黄药捕
白铅矿浮选行为
4。
响。
画科普
气中二氧化碳过剩，导致海洋
