| 单词 | 致密 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔aphanite〕A dense, homogeneous rock with constituents so fine that they cannot be seen by the naked eye.隐晶岩，非显晶岩：一种成分细密肉眼不能看到的致密同质岩石美国传统〔basalt〕A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.玄武岩：一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑美国传统〔density〕Thickness of consistency; impenetrability.致密度：厚度一致；不可穿透性美国传统〔ganister〕A fine-grained quartzite used to line refractory furnaces.致密矽石：一种纹理细密的石英岩，用于作耐温溶炉的衬里美国传统〔novaculite〕A very hard, dense, even-textured, silica-bearing sedimentary rock used in whetstones.均密石英岩：非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石美国传统〔periosteum〕The dense fibrous membrane covering the surface of bones except at the joints and serving as an attachment for muscles and tendons.骨膜：覆着骨表面的致密膜，关节处除外，起连接肌肉和筋腱的作用美国传统〔porphyry〕Rock containing relatively large conspicuous crystals, especially feldspar, in a fine-grained igneous matrix.斑岩：含有嵌入致密的合成基质的相对较明显的长石晶体的岩石美国传统〔stishovite〕A dense tetragonal polymorph of quartz that is formed under great pressure and is often associated with meteoroid impact.超石英：一种致密的四方形石英矿物，常在高压下生成，并与流星撞击有关美国传统 |
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