英语词汇“perlite”是什么意思，“perlite”的读音、用法及例句翻译-烛光网

词汇	perlite
释义	perlite 也作 pearl·ite AHD[pûrʹlīt'] D.J.[ˈpɜːˌlaɪt]K.K.[ˈpɝˌlaɪt]n.（名词） A natural volcanic glass similar to obsidian but having distinctive concentric cracks and a relatively high water content. In a fluffy heat-expanded form perlite is used as a lightweight aggregate, in fire-resistant insulation, and in soil for potted plants.珍珠岩：一种天然火山玻璃岩，类似于黑曜岩，但它有清晰的同轴裂纹和相对高的含水量。轻的热膨胀形珍珠岩可用作轻型建材，也可用于绝热材料和盆栽植物的土壤中 Etymology语源 French from perle [pearl] from Old French * see pearl ¹法语源自 perle [珍珠] 源自古法语 * 参见 pearl¹ or German Perlite from Perle [pearl] ultimately from Vulgar Latin pernula 或德语 Perlite* 源自 Perle [珍珠] 最终源自俗拉丁语 pernula Related Forms继承用法perlitʹic* AHD[pər-lĭtʹĭk] （形容词）
随便看	prehensile prehension prehensions prehistoric prehistoric prehistorical prehistory prehistory prehominid prehominids preignition preindustrial preindustrial prejudge prejudice prejudice prejudiced prejudices prejudicial prejudicing prejudicious prek- prelacies prelacy prelapsarian

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