field testing

Making a comparison between the typical standard of moped running noise testing methods and regulations ( in the field of the operation requirements).

对轻便摩托车行驶噪声测量方法的典型标准和法规（在操作要求方面）做出比较。

Because this method can make full use of prior information about unknown parameter, it can reduce the demand for field testing sample size.

由于该方法充分利用了验前获得的关于总体分布未知参数的信息，因而减小了对现场试验子样的需求。

In this thesis, direct digital control ( DDC) system of the DC motor speed regulation is designed, with the use of MOSFET, a kind of silicon power field controlled devices. Obvious effect has been achieved when applied in testing site.

本课题应用先进的功率场控器件MOSFET为控制器件，根据加工工艺的要求，设计出直接数字控制型直流调速计算机控制系统，并应用于现场，取得明显的效果。

This paper mainly introduces the calibration method of piezoelectricity pressure sensors in the pressure field testing.

介绍压力场测试中所采用的压电压力传感器的标定方法.

Visual field testing showed bilat . upper-nasal constriction and relative central scotoma.

视野有明显的鼻侧上部缺陷.

This paper tries to study how the externally applied electric field influence the properties of rock grain and clay minerals, by testing the grain size before and after applying electric current.

通过加电前后岩石颗粒的粒度测定试验，研究了外加电场对岩石骨架颗粒和粘土矿物性质的影响。

While we can't help you with the field testing, we can jumpstart your research.

虽然我们不能帮助你做实地测试, 但是我们可以帮你调查.

Diehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.

迪尔和她的研究同事想要知道习惯拍照是不是真的这么不好，于是他们进行了9项实验室研究和现场调查，测试人们在使用相机和不使用相机时感受到的乐趣程度。

The paper presents structure, working principle and field testing of LXLT-B coiled tubing overshot.

介绍其结构原理和现场试验情况.