1) forced diffusion ventilation
强迫弥散通气
2) artificial aeration
强迫通气
1.
Based on a large-scale model experiment, it is not easy to eliminate the un-airflow area in the sidewalls at the backward of anti-arch section for artificial aeration.
利用反弧段上游掺气坎空腔进行人工强迫通气的试验表明,增加反弧段前掺气坎的掺气能力,虽能一定程度减小反弧段下游边墙的清水区范围,但难以将其完全消除。
4) Dispersion strengthened
弥散强化
1.
The development state,manufacture technology,microstructure and properties,application of oxide dispersion strengthened copper alloys are generally reviewed.
简要概述了氧化物弥散强化铜合金的发展状况、制备方法、组织和性能特点以及应用前景。
2.
So, in this paper, a new method of making dispersion strengthened copper matrix composites is tried to resolve the present problems.
弥散强化铜基复合材料以其优异的性能而有着广泛的应用前景。
3.
The article aim at developing a kind of copper alloy material with high strength and good electric conductivity-dispersion strengthened copper alloy.
本文的目的在于采用机械合金化的方法研制一种高强度、高导电性铜合金材料——弥散强化铜合金。
5) dispersion strengthen
弥散强化
1.
The processes to manufacture dispersion strengthened Cu-TiB_2 composites by in situ methods,such as liquid-solid,solid-solid and liquid- liquid methods,were introduced.
介绍了固-液,固-固,液-液原位复合法制备弥散强化TiB2/Cu复合材料,并归纳总结了弥散强化铜合金的强化机理与导电机制。
2.
With Cu_20 as oxidizer, Al_2O_3 surficial dispersion strengthened copper alloy of various concentration of aluminum were produced by internal oxidation in argon atmosphere(1123-1273 K, 10 - 96 h).
以Cu_2O为氧化剂,在氩气保护下对不同w(Al)的Cu-Al合金表面进行弥散强化(内氧化温度为1123-1273K,保温时间10-96h),并对内氧化层的组织形貌进行了研究。
3.
Al 2O 3 surface dispersion strengthening of Cu-Al alloy was conducted by internal oxidation in argon atmosphere with Cu 2O as oxidizer at 1123K～1273K for 10～96 h.
以Cu2 O为氧化剂,在氩气保护下用内氧化技术对不同低Al含量的Cu Al合金表面进行了弥散强化处理(内氧化温度为112 3～12 73K ,保温时间10～96h) ,研究了硬化层的组织形貌及性能。
6) dispersion-strengthened
弥散强化
1.
The microstructure of alumina dispersion-strengthened copper alloy are investigated using transmission electron microscopy(TEM) and high-resolution transmission electron microscopy(HRTEM),and the effect factors on the dispersoids are analyzed as well.
用透射电镜(TEM)、高分辨电镜(HRTEM)观察了Al2O3弥散强化铜合金的微观结构,并分析了影响弥散相大小及分布的因素。
补充资料：放射性核素肺通气显(成)像
放射性核素肺通气显(成)像
呼吸系统放射性核素显(成)像方法之一。肺通气显(成)像按显像剂形态的不同分为放射性气体通气显(成)像和放射性气溶胶通气显(成)像。放射性气体通气显(成)像主要用于检查支气管的通畅性和肺组织局部的通气功能；放射性气溶胶通气显(成)像主要反映支气管的通畅性，但不能反映局部肺组织的通气功能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条