词族 · nacelle
词形变化
英语词源
- nacelle (n.)
- late 15c., "small boat," from Old French nacele "little boat, bark, skiff" (12c., Modern French nacelle), from Vulgar Latin *naucella, from Late Latin navicella "a little ship," diminutive of navis "ship" (see naval). Meaning "gondola of an airship" is from 1901; extended to "cockpit of an aircraft" by 1914; later transferred to other similar housings and structures.
权威例句
- 1. Different nacelle with deeper ross - section and intake over propeller shaft.
- 发动机舱、螺旋桨轴处的进气口有一些不同.
- 2. The system mainly includes subsystems of tower base control and nacelle control.
- 主控系统包括塔基控制和机舱控制子系统.
- 3. Dense smoke coming out of No 4 engine cowling ( engine nacelle ), fire suspected.
- 第四号发动机整流罩冒浓烟, 可能着火.
- 4. An O - ring located in nacelle flange is applied between the grease channels in nacelle and bearing.
- 在机舱润滑油脂通道和轴承之间有O形圈,O形圈位于机舱法兰上.
- 5. We pay special engine nacelle, which is the most important zone to protect.
- 针对发动机舱的特殊性, 提出了具有高速气流流动防护区的通风补偿计算方法与管网设计准则.