... plastinated specimens 耐久的塑化标本 voucher specimens 凭证标本 Surface specimens 表层样本 ...
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Shear strength of most contact surface specimens decreases with large water content of soil.
各接触类型接触界面的抗剪强度随土体含水率的增大均呈下降趋势。
Many of the specimens were found at one location, lying on the surface of a remote stretch of dunes, which in prehistoric times, had been covered by lush plains and broad rivers.
许多物种在这一片区域被发现，都躺在一处遥远的沙丘延伸处。
It had been known since 1939 but only from mangled specimens dragged to the surface by nets.
它自1939年就已为人所知，但只是从缠在网上被拖到表面的残缺标本。
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