| 单词 | semisubmersible |
| 释义 | semisubmersible /sem'ee seuhb merr"seuh beuhl, sem'uy-/, n. 1. Also called semisubmersible rig. a self-propelled barge that is mounted on partially submerged legs supported by underwater pontoons, rides at anchor, and serves as a work base and living quarters in deep offshore drilling operations. adj. 2. of, for, or pertaining to a semisubmersible. [1960-65; SEMI- + SUBMERSIBLE] |
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