查询词典 beam-focusing

The relationship between transmitter, receiver apex angle, beam divergence, and the value of loss-time delay are simulated by model developed by Luegtten. Energy distributing is elicited in the fixed angles.

该文通过利用Luettgen提出的非视距单散射模型，比较了在不同仰角、光束孔径角情况下，损耗、延时、脉冲半宽展宽的变化特征，并给出了不同传输距离下能量密度的分布情况。

This paper considers one computational method of the eigenvalues' approximate value of the horizontal vibration problem of beam.

本文考虑计算梁横向振动问题的特征值的近似值的一种算法。

beam structure ; arbitrary distribution parameter ; reliability-based optimal design

开展可靠性优化设计的研究

You see,the first glass,that's the glass of health,and in that the herb of health is found growing;put it up on the beam in the ceiling,and at the end of the year you may be sitting in the arbour of health.

你要知道，第一个杯子是健康的杯子！它里面长着健康的草。你把它放在大梁上，到一年的末尾你就可以坐在健康的树阴下了。

"The entablature is usually divided into three main sections: the lowest band, or architrave, which originally took the form of a beam running from support to support; the central band, or frieze, consisting of an unmolded strip with or without ornament;"

古典柱式的檐部常分为三个主要组成部分︰最下的额枋，原为横跨在两个支承体上的过梁；中间的檐壁，为无线脚的平面，有时有装饰

Especially beam is archy, horizontal component of cable tension counteract the thrust of arch springing line.

在此基础上，金石滩悬索桥还将加劲梁做成拱形，用主缆的水平分力抵抗拱脚的推力。

That feeling should come out from my mind natauraly,like the beam of the sun,like the sweet chirping of the birds,like the shining ice of the arctic pole,like the stars hunging up in the quiet blue sky.

这二日，听了几首新曲子，很是入耳。琴箫合奏的岫壑浮云，苦茶烹雪，娴静得很，悠扬得极。但多少有些悲凉之感，尤其是前者，数遍之后，伤怀之情、感伤之意不禁悄然而起，遂止。再还有托赛里的小夜曲，此曲清新、婉转、自然，甚喜欢。

A Beam Domain MUSIC algorithm based on the vector sensor array is used.

提出一种基于矢量水听器阵的波束域MUSIC算法。

The idea of operation in beam-space and coherent subspace method were introduced into acoustic vector array signal processing.

把声压阵的波束域高分辨算法的思想和相干子空间方法的思想引入到声矢量阵列信号处理，在MichaelZoltowsk提出的矢量阵的数学模型的基础上推导出了声矢量阵波束域宽带聚焦MUSIC算法，并作了计算机仿真研究。

In this algorithm,the spatial data from the elements of the vector sensors array are transfomed to that in the beam space at first,then MUSIC algorithm is used for the transformed data.

该算法首先将矢量水听器阵元的空间数据转换到波束空间，然后对转换后的数据再运用MUSIC算法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。