be unsteady

Affected by unsteady atmosphere disturbance, attitude control and navigation for MAV flight must be unconventional.

针对在非定常大气扰动作用下, 微型飞行器MAV姿态稳定控制与导航都不同于常规的问题.

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The unsteady calculation adopts the Non Linear Harmonic ( NLH) function, to be aimed at blades preliminary designed, to analyze the aerodynamic performance and possible loss of the LSBs, and analyze the influence of the unsteady flow on LSBs based on the results.

非定常计算采用非线性谐函数方法，针对初步成型的叶片，分析其气动性能及可能的损失，并基于流场结果分析非定常流动对末级叶片的影响。

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The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady flow.

证明五面体双特徵曲线网格方法可用来研究非定常流动条件下的推力偏心特性。

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But under certain condition, the spindle should be unsteady, this is decided by the relationship of moment of inertia that spindle to each axis of coordinate system, bearings supporting stiffness, revolving speed of spindle and the imbalance mass control, etc.

但在一定条件下，旋转主轴有可能出现不稳定现象，这取决于主轴绕固联坐标系各轴之转动惯量间的关系、轴承支承刚度、主轴旋转速度和不平衡质量控制等因素。

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In areas with unsteady power voltage, a regulator shall be installed.

电压不稳的地区, 要安装稳压器.

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A special type of unsteady motions which bear a resemblance to plane wave solutions of the linear theory of elasticity can be constructed.

一种特殊类型的、和线性弹性理论中的平面波解有点相像的非稳态运动可以建立起来。

词典精选例句

So the effect of unsteady jet should be paid attention in aerocraft design.

在飞行器设计中,必须从安全控制的角度出发,考虑这一非定常效应的影响.

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Without resolving problems of the peasants without land such as getting jobs and providing for the aged, they will be tremendous unsteady factors which affect our society.

由于没有很好的解决被征地农民的就业和养老等长远问题，他们成为影响我国社会稳定的巨大不稳定因素。

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With some assumptions, the problem can be predigested to one-dimension unsteady state heat conduction.

在做出一定的假设后, 问题可简化为一维非稳态导热.

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