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单词 boattail
释义

boattail

enUK

boattail

(ˈbəʊtˌteɪl) na large species of blackbird, Quiscalus major, found in coastal areas of the southeastern US

boattail

The conical section of a ballistic body that progressively decreases in diameter toward the tail to reduce overall aerodynamic drag.

boattail

enUK

boattail

[′bōt‚tāl] (aerospace engineering) Of an elongated body such as a rocket, the rear portion having decreasing cross-sectional area.
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更新时间:2025/3/20 4:55:35