sillar
n
英 [sɪ'lɑː] 美 [sɪ'lɑː]
基本释义
n.[地]未固结熔灰岩,未固结火山凝灰岩
词根词缀
前缀
si-
同'sill'，加强语气
+
词根
lar
表示未固结的岩层
si- + lar = sillar
实用场景例句
商务邮件
The geological report indicates the presence of sillar in the proposed mining site, which may affect the extraction process.
地质报告表明拟议的采矿点存在未固结火山凝灰岩，这可能影响开采过程。
学术写作
The study focuses on the petrological characteristics of sillar and its implications for volcanic hazards.
该研究重点介绍了未固结火山凝灰岩的岩石学特征及其对火山灾害的影响。
旅游出行
The tour guide pointed out a piece of sillar, explaining its volcanic origin to the visitors.
导游指着一块未固结火山凝灰岩，向游客解释了它的火山起源。
日常对话
We found a fascinating layer of sillar in the hiking trail near the volcano.
我们在火山附近的徒步小径中发现了一层有趣的未固结火山凝灰岩。
社交媒体
Check out this cool sillar formation we spotted during our trip to the geology museum!
查看我们在地质博物馆旅行期间发现这个酷炫的未固结火山凝灰岩构造！
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