To address the unsteady performance of common classifier in global environment and local region, this paper proposed a double-classification strategy and its implementation algorithm.

针对常见分类算法在全局和局部区域性能不一致的问题，提出了双层分类策略及其实现算法。

youdao

Present method is reliable and effective by the calculation results. It is very successful in the calculation of the pressures and hydrodynamic performance of the propeller in unsteady condition.

实例计算结果表明本方法是可靠和有效的，在螺旋桨水动力性能预报和压力分布等方面的计算是非常成功的。

youdao

A quasi one dimensional unsteady numerical analysis of supersonic combustor performance has been conducted.

完成了超音速燃烧室内非定常准一维流的数值模拟研究。

youdao

We do not need reminding that it was Australia's unsteady performance in the one-day matches which preceded the 2005 Ashes that destabilised Ricky Ponting's team, and any early blows struck here might seem important at the time.

BBC: Jonathan Agnew column

Aggression in golf would work against performance because it would only raise the heartbeat excessively and cause an unsteady hand.

BBC: Why are tennis players so badly behaved?