The article mainly introduces precast box beam construction and quality insurance experience.

A novel analytical method for determination of urea based on reaction-in-ducted laser beam deflection is presented.

报道用催化反应热诱导激光光偏转法测定痕量尿素.

After reformation, various products can be produced, such as angle steel, channel-beam steel , flat steel, etc.

改造后可生产角 、 槽 、 扁 、 圆 、 轮辋钢等多品种钢材.

The hot-rolling process and parameters for JL 510 L automobile beam steel are introduced.

介绍了唐山建龙实业有限公司JL510L汽车大梁钢的热轧工艺及其参数控制.

Top and seat angle connections is a typical semirigid beam to column connection.

上下翼缘角钢梁柱节点是一种典型的半刚性梁柱节点.

The effects of connection behavior can be described by beam-to-column connection moment-rotation curve.

连接的性能可用其弯矩转角曲线表示.

The problem how beam forming algorithm of hydrophone array is implement is studied.

研究了体积阵多波束形成算法的工程实现问题.

As the key technique of the smart antenna beam-forming algorithm has enjoyed widespread popularity.

遗传算法在非线性数值优化方面有着很强的生命力,适于波束赋形阵列天线的综合.

A passive ranging method , using focused beam-forming, has a good precision in near field.

介绍了一种近场高精度被动定位方法——聚焦波束形成声图定位.

The system module has functions of real-time and wideband multi-beam forming and channel adjusting.

该系统模块具有 实时 宽带 多波束 形成以及通道校正功能.

This article introduces many kinds of transducer focus, and digital beam forming technology.

针对上述问题,本文重点讨论数字波束形成的原理和实现的方法.

Digital Beam Forming ( DBF ) technique has been widely researched in modern radar and communication systems.

数字波束形成 ( DBF ) 技术是现代雷达和通信领域的研究热点.

This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.

概述了各种超声医学成像换能器现状, 以及换能器聚焦和数字波束成像技术.

Digital beam forming ( DBF ) is a soaring technology in muti-subjects area in last twenty years.

数字波束形成技术是近二十年来发展起来的多学科交叉的新兴技术.

As the key technique of the smart antenna, the beam-forming algorithm has enjoyed widespread popularity.

作为智能天线的关键技术之一, 波束赋形算法引起了众多学者的广泛关注.

Methods of digital beam forming of broadband signal are studied.

研究了宽带信号的数字波束形成(DBF)方法.

Beauty is only skin deep,' my mother would say.

“美是肤浅的。”妈妈会说。

Worldwide coverage beamed by satellite generates huge audiences accompanied by global advertising revenues.

通过卫星发射的信号覆盖全世界，从而产生了大量的观众并在全球范围内赚取不菲的广告费。

He beamed: "Unbelievably, we have now made it to the final twice."

他开心地笑了：“真是不可思议，我们现在已经两次成功打进决赛了。”

"Welcome back," she beamed.

“欢迎回来，”她满面笑容地说。

The interview was beamed live across America.

这次访谈向全美国现场直播。