查询词典 performance

The effects of the linear birefringence and incident polarizing angle upon the performance of a bulk glass optical current sensor are derived and analyzed, a modulation formula to describe the influences of the linear birefringence to the output signal of the sensor is given.The effect of the incident polarizing angle upon the performance of the system and the condition to determine if or not it can exert the influence are also given.

对线性双折射及入射起偏角对光学玻璃电流传感器输出特性的影响进行了理论推导与分析，给出了光学玻璃电流传感器在非理想状态下线性双折射对输出电压的调制函数的数学表达式，并给出了入射起偏角对系统影响的数学表达式及其对系统有无影响的条件。

This dissertation studies several kinds of instantaneous frequency estimation methods, pay much attention to the performance of instantaneous frequency estimation algorithm based on the peak of time-frequency distribution. It gives the theory and algorithm of polynomial Wigner-Ville distribution, analyzes its performance to the noise of the moving target in the air.

对常用的几种瞬时频率估计算法进行了研究，重点研究了基于时频分布峰值的瞬时频率估计算法的性能，给出了多项式Wigner-Ville分布的原理与算法，分析了在直升机定位这种特定情况下的有效性。

It gives performance comparison of instantaneous frequency estimation algorithms based on the peak of Wigner-Ville distribution and fourth-order polynomial Wiger-Ville distribution, analyzes the influence of window width to the estimation performance of instantaneous frequency estimation algorithms based on time-frequency distribution.

在不同飞行状态下，给出了基于Wigner-Ville分布、四阶多项式Wigner-Ville分布峰值的瞬时频率估计算法的性能对比，并分析了窗长对瞬时频率估计性能的影响。

Based on the structure and performance of bamboo fiber, 5 different contrast sizing experiments over the warp ends of 160 14.7 x 14.7 528 x 283 bamboo fiber poplin fabric with different sizing formulas are carried out in this paper to determine the size film abilities, sizing performance and weaving effects.

摘〓要：根据竹纤维的结构与性能特点，对14.7/14.7 528/283 160竹纤维府绸织物的经纱进行了5种不同浆液配方的对比上浆实验，分别测定各种配方的浆膜性能、浆纱性能和织造效果。

The method improves performance of KPCA by reasonably combining a local conditionally positive definite kernel and a global kernel. The experiment results indicate the new kernel function certainly improves the performance of KPCA.

利用组合核函数提高核主分量分析的性能，该方法将一个全局核函数与一个新的局部核函数条件正定核函数进行合理组合，从而提高KPCA所提取特征的质量。

So two important questions arise:(1) how does fertilizer grade potassium nitrate compare in performance to chemical grade, and (2) is stump-remover a viable source of potassium nitrate, and if so, how does its performance compare?

所以两个重要问题出现：（ 1 ）如何肥料级硝酸钾比较，在性能，化学级，和（ 2 ）是残端-去除一个可行的来源，硝酸钾，如果是的话，请问其性能比较？

The four-seat STOL CH 801 was designed to provide excellent STOL performance without the need for excessive power: Overpowering an existing aircraft is the easiest way to achieve short take-off performance with enough power anything will take-off in a short distance!

四个议席stol的CH 801的设计，以提供卓越的stol性能，而不需要过大的权力：压倒现有的飞机是最简单的方法来达到短期内采取小康的表现（有足够的权力，任何将采取小康在很短的距离！

Performance - PRADO uses a cache technique to ensure the performance of applications based on it.

高效 - PRADO开发的Web应用运行很快。

Geometric parameters are repeatedly modified in accordance with preconcerted system performance and prospective target; finally achieve perfect dynamic response performance.

根据预定的系统性能和预期的目标反复修正几何参数，最终达到预期的动态响应性能，为先导阀的设计开辟了一条新的思路。

It is based on the premisethat a candidates past performance is the best predictor of future performance.

它的理论基础是一个人过去的业绩能够很好的预测将来的表现。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。