semi arid是什么意思

网络释义

用法例句

A China-invented patent——semi dry process dusting technology for converter fume is presented.

介绍了一项中国发明专利-转炉烟气半干法除尘工艺,它特别适合现有湿法除尘系统的改造,能同时实现环保排放与节能、减少污水污泥处理量、延长风机维修周期,转炉改造时间短,改造时可以大幅减少投资和停炉时间。

Influences of reaction parameters upon carboxymethylation of cassava starch through a rapid semidry process;

半干法快速合成羧甲基淀粉的研究

This paper introduces the flow diagram and mechanism of semidry process flue gas desul-furization for medium and small sized coal burning devices using Ca(OH)_2(aq)desulfurizer.

介绍了选用熟石灰Ca(OH)2作脱硫剂的中小型燃煤烟气半干法脱硫工艺和反应机理,研究了浆液浓度、入口烟气温度和烟气SO2浓度对脱硫率的影响。

Preparation of carbamoylethyl starch using a semi-dry process;

氨基甲酰乙基淀粉的半干法制备

In this paper, recent progress of the facility for cationic starch production using the semi-dry process is reviewed.

介绍了近期国内外半干法生产阳离子淀粉设备的研究情况,着重讨论了捏合机、双螺杆机等混合反应设备在阳离子淀粉生产中的应用及其研究进展,探讨了今后半干法生产阳离子淀粉设备的研究发展方向。

The cationic starch with low degree of substitution was prepared via reacting starch with 3-chloro-2-hydroxypropyltrimethylammonium chloride(CHPTMA) using the semi-dry process.

采用3-氯-2-羟丙基三甲基氯化铵为醚化剂,半干法合成低取代度阳离子淀粉。

Effects of degraded sandy grassland afforestation on soil quality in semi-arid area of Northern China;

半干旱区沙质退化草地造林对土壤质量的影响

Research on regular of wind erosion on road slope under different protection in semi-arid area of Northwest China;

西北半干旱区不同防护条件下公路边坡风力侵蚀研究

Effect of long-term irrigation and fertilization on nitrogen,phosphorous,and potassium pools of cinnamon soil in semi-arid area Ⅱ.Effect on potassium pool of cinnamon soil farmland;

长期灌溉施肥对半干旱区褐土氮、磷和钾库的影响Ⅱ.对褐土农田土壤钾库的影响

Study of semi-dry flue gas desulfurization with spray spouted bed;

喷雾-喷动床半干法烟气脱硫研究

A new type of equipment for DNRdtsb(double nozzles rectangular draft tube spouted bed) semi-dry FGD was proposed.

针对半干法烟气脱硫方法,提出了一种新型的双喷嘴矩形导流管喷动床半干法烟气脱硫装置。

The industrialized semi-dry flue gas desulphurization technologies were summarized from the technical and economical point of view.

详细地介绍了半干法烟气脱硫技术,对半干法烟气脱硫工艺从原理和技术层面进行了综述、分析和性能比较。

The effect of different dehydration methods on the quality of dried fish, its moisture content, and water activity were studied systematically in our experiment, which will provide useful input for mechanically processing half-dried salt-cured saltwater fish.

以冻藏的海水鱼金线鱼、化眉笛鲷与勒氏笛鲷为原料 ,经解冻、腌制、干制等处理 ,制成半干咸鱼制品 ,同时就其加工过程水分含量变化及不同干制方法对成品品质、水分及水分活度的影响进行了较为系统地研究 ,为实现半干咸鱼的机械化生产及推广提供依