关键词:岩土工程;软体结构;硬体结构;边坡防护;鑫三角系统 [gap=1180]Key words:geotechnical engineering;soft structure;hard structure;slope protection;Ecolock system
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而古生物学界里一个不可告人的秘密是,与其说化石是古生物的记录,不如说它更利于记录动物的硬体结构,如骨骼、壳体。
One of palaeontology's dirty little secrets is that fossils are not so much a record of past life, as a record of hard-bodied past life-the things that have bones and shells.
而古生物学界里一个不可告人的秘密是,与其说化石是古生物的记录,不如说它更利于记录动物的硬体结构,如骨骼、壳体。
One of palaeontology's dirty little secrets is that fossils are not so much a record of past life, as a record of hard-bodied past life—the things that have bones and shells.
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