| 单词 | 同轴 |
| 释义 | 〔perlite〕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〔dichroism〕The property possessed by some solutions of showing different colors at different concentrations.二向色性：某些晶体在沿不同轴观看时，而呈现两种不同的颜色的性质〔coaxial〕Having or mounted on a common axis.同轴的：有或装上共同轴的 |
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