| 单词 | 保持平稳 |
| 释义 | 〔atlatl〕A spear-throwing device usually consisting of a stick fitted with a thong or socket to steady the butt of the spear during the throw.投矛杆，投掷杆：一种长矛状投掷物，通常由带有皮带或尾托的棍子组成以便在投掷过程中保持平稳〔equalizer〕A device for equalizing pressure or strain.均衡器：用来使电压或电流保持平稳的设备〔trim〕To balance (an aircraft) in flight by regulating the control surfaces and tabs.使配平：通过调整飞机的操纵面和阻力板使（飞机）在飞行中保持平稳〔even〕"There was good reason to keep relations with Washington on an even keel"(Helen Kitchen)“与华盛顿保持平稳关系是很理智的”(海伦·基钦) |
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