1)  sampling volume
采样体
1.
Meanwhile, the influences of the velocimeter on the measurement of velocity under different sampling frequencies and sampling volumes are discussed.
讨论了该流速仪在不同采样频率和采样体高度条件下对测速的影响 ,以及在四面六边框架体阻力特性和紊动射流特性研究中的应用情况 。
2)  sampling volumn
采样体积
1.
The main factors,effecting determination of the sampling volumn in the monitoring of air and waste gas samples by the enriching sampling method,are discussed in the paper.
讨论了富集采样法监测空气和废气样品时确定采样体积的主要因素,给出了富集采样法监测空气和废气样品时采样体积的确定方法和实例。
3)  safe sampling volume
安全采样体积
1.
On the basic principle of the gas chromatograph,the penetration volume and the safe sampling volume of perfluorodimethylcyclobutane(PDCB) tracer in atmosphere through Carboxen-569 adsorption tube were tested.
借助气相色谱基本原理,实验测定了全氟二甲基环丁烷大气示踪剂通过Carboxen-569碳分子筛吸附管的穿透体积和大气样品采集的安全采样体积。
2.
the influence of temperature and sampling speed on the penetration volume and the safe sampling volume were investigated.
借助气相色谱基本原理,测定了全氟二甲基环丁烷大气示踪剂通过Carboxen-569碳分子筛吸附管的分配系数,考察了温度和采样速度对穿透体积和安全采样体积的影响,确定了示踪剂吸附采样的基本参数吸附剂用量为150mg,吸附采样温度≤40℃,采样速度为200mL/min,样品解吸温度为200℃。
4)  sampling
采样
1.
Sampling and Analysis for Phthalate Esters in Gas and Particle-phase;
气相和颗粒物中邻苯二甲酸酯的采样与检测技术
2.
Sampling and Sample Treating Technology of Impurities in Submarine Atmosphere;
潜艇大气污染物采样和样品处理技术
3.
Discussion on checking of mechanical sampling equipment of commercial coal;
浅谈商品煤机械采样机的验收
5)  sample
采样
1.
Research on Sample Modes Based on Sharing-time Operating System;
基于分时操作系统采样方式的研究
2.
Design of parallel A/D sampler based on EPP;
基于EPP的并行A/D采样器设计
3.
A Method Using three sample Points to Measure Sine AC rapidly and Accurately;
利用三采样点法快速精确地测量正弦交流电参量的新方法
6)  sample-resample
采样-再采样
参考词条
补充资料:奥氏体-贝氏体球铁
分子式:
CAS号:

性质:又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%~3.8%。含锰量小于0.5%,与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性,可代替钢,用于制作重要受力结构件,如曲轴、齿轮、凸轮轴等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。