1) salt dust source
盐尘源
1.
The results showed: the causes of formation of salt dust were strong wind in the Atalaw Pass,rich salt dust source,surface dryness and,loosen,vegetation barriers recession and loss,and mainly due to the unreasonable human economic activities in recent years.
结果表明:艾比湖流域盐尘的成因主要是:阿拉山口强劲的大风;丰富的盐尘源;地表干燥、疏松,植被屏障衰退和丧失。
2) salt dust
盐尘
1.
Based on yearly meteorological observational data from weather stations around Ebinur Lake,dispersion and deposits of salt dust in west Junggar Basin were observed and sampled to analyze.
通过对准噶尔盆地西部艾比湖地区盐尘的扩散和堆积进行观测和取样分析,鉴别出粉尘中可溶盐的化学成分、pH和盐尘堆积强度,分析研究了盐尘的形成、分布特征和灾害强度以及盐尘暴与温度、降水、风等气候因子之间的相关关系。
2.
By the field observation to the Ebinur Lake basin,and along the way visit,consultation,the cause of formation,the reason of intensification,hazard of salt dust of the Ebinur Lake basin were analyzed,a few management measures were promoted.
通过对艾比湖流域的野外考察,以及沿途访问、咨询,分析了艾比湖流域盐尘的成因、加剧的原因、危害以及提出几点治理的办法。
3.
Severe salt dust storms in north-western Xinjiang became frequent with the desiccation of the Ebinur Lake,and caused severe ecological consequences.
选择亚洲中部典型干涸尾闾湖——艾比湖干涸湖底及其下风向约200km的范围为研究区,并把研究区分为干涸湖底风蚀区和盐尘扩散堆积区两个子区。
3) dust source
尘源
1.
Object: study the characteristic of the soil wind erosion of northwest China,make clear the potential dust source of northwest China,provide the theoretical support for the duststrom administration measures.
目的:研究西北沙尘多发地区沙尘暴土壤风蚀特征,明确西北地区潜在尘源,为西北地区沙尘暴危害的治理提供理论支持。
4) salt dust storm
盐尘暴
1.
This paper deals with the traits,cause and damage of the salt dust storm,which happens frequently in coastal area of Tianjin in recent years.
“盐尘暴”是一种区别于“沙尘暴”的灾害性天气,文章就天津滨海地区近年来频繁发生盐尘暴的特点、成因、危害进行了分析,并在此基础上提出彻底治理“盐尘暴”的生态工程模式及其需要进一步研究的问题进行了探讨。
5) water-soluble salt cation
大气盐尘
补充资料:静电尘源抑制
静电尘源抑制
dust source control by elect rostatics
(杨晋亚)J Ingdion Chenyuon yizh-静电尘源抑制(dust souree eontrol by elee-trostatics)利用高压静电减少和防止尘源粉尘扩散的一种粉尘抑制方法。一般直接以生产设备的本体、密闭罩壳体或排风管为接地极,或称为收尘极,在其空间中装设电晕线作为负高压的电晕极,当两极之间供给60一IO0kV的高电压时,极间形成高压电场,含尘气流中的气体在高压电场中电离为正负离子,并碰撞尘粒、使尘粒荷电,带正电的尘粒向电晕极运动,带负电的尘粒趋向收尘极,均分别被收集。定期振打电极,使粉尘落人料斗或皮带等设备中(见图)。 二气了7、。. 4勺\11’\u\一9 料仓静电抑尘系统示意 1桩制器:2一料仓;3一22OV电源;4整流升 压器:易一绝缘棒:6一排气管;7一电晕线; 8一进料口:9压紧弹簧静电尘源抑制技术,设备简单,操作容易,除尘效率可达97%以上。常用于抑制小型分散的尘源点,如料仓、皮带落料点、筒磨机出料口及振动筛落料点等的粉尘扩散。 (杨晋亚)
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