高灵敏度的

Adopting this principle,it is possible to measure wide range AC current precisely and simply. relay protection ; Rogowski coil ; zero drift ; digital signal processing

Rogowski线圈具有结构简单、安装方便、检测灵敏度高、频带宽等优点，但其易受电磁干扰的影响，为此本文提出以Rogowski线圈为传感器结合数字信

This principle can measure large range AC current precisely. relay protection ; Rogowski coil ; zero drift ; digital integrator

Rogowski线圈具有结构简单、安装方便、检测灵敏度高、频带宽等优点，但其易受电磁干扰的影响，为此本文提出以Rogowski线圈为传感器结合数

Mg/L. The method has been applied to the determination of riboflavin in bean and flour with satisfactory results.

所以，人们希望建立一种分析速度快，方法简便，灵敏度高和干扰小的核黄素分析方法。

This method is simple and rapid with high sensibility and selectivity.

本方法具有灵敏度和选择性高且操作简单、快速的特点。

Objective To establish a sensitive, reliable and simple method for determination of selenium in salt.

目的建立一种简便快速、准确度和灵敏度较高的盐硒分析方法。

The conventional optical coherence tomography can realize non-invasive and in vivo measurement with high spatial resolution and sensitivity.

传统光学相干断层成像可实现无损伤在体检测，具有较高的分辨率和灵敏度。

The method is simple, accurate and stabile.

本方法操作简单，结果稳定准确，灵敏度高，可有效控制该药用辅料的质量。

It is suitable to analysis the process cleavage of soybean sterol as well as quality control of product.

该方法灵敏度高、选择性好、操作简便、定量准确，适用植物甾醇微生物侧链降解过程中产物的分析及产品质量控制。

A laser moire technique applicable for temperature measurement mini or micro scale flow is first proposed in this paper.

激光云纹技术具有灵敏度高，稳定性好，空间分辨率高等一系列优点，为微尺度传热的实验研究提供了测试方法。

Objective: To establish a sensitive and specific method for the determination of noscapine, methoxyphenamine and theophylline in human plasma.

目的：建立灵敏度高、选择性好的血浆中那可汀、盐酸甲氧那明和茶碱药物浓度测定方法。

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％。