中离子碳烯类似于氮杂环碳烯。
以干橙皮为原料,研究了离子交换树脂法提取果胶的多种影响因素、工艺条件以及除杂问题。
The ion exchange resin (IER) has been used to investigate the influencing multifactors, pectin extraction technique from orange peel and pectin purification in this paper.
模拟实验给出了不同气隙情况下,空载和负载放电时,等离子体区的杂散场和铁芯磁化曲线测试结果。
Measurements of stray field within the plasma region and magnetizing curve of the iron core were made in a model device with variation of air gap size and under load and unload discharge conditions.
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