1) powder pariticle
粉灰粒度
2) granular fly ash
造粒粉煤灰
1.
The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.
研究了造粒粉煤灰的磷吸附特征,以及采用造粒粉煤灰为填料的滤床对实际景观水的磷去除效果。
3) fly ash ceramsite
粉煤灰陶粒
1.
Application of fly ash ceramsite in wastewater treatment;
粉煤灰陶粒在废水处理中的应用
2.
In view of fly ash ceramsite produced by Daqing thermal power plant fly ash for new building materials company,Dinglu cement,and Dafang superplasticizer of Jilin Province,four factors were chosen,which were cement quantity,the volume of sand and superplasticizer quantity.
针对大庆热电厂粉煤灰新型建材公司的粉煤灰陶粒,吉林省的鼎鹿牌水泥、大方牌减水剂,将水泥用量、净水用量、体积砂率和减水剂用量作为4个因素,每个因素取3个值,通过正交实验,测定试件的塌落度、7 d抗压强度、28 d抗压强度。
3.
The lightweight aggregate of fly ash ceramsite for replacing coarse-to-fine aggregate in concrete is adopted.
采用粉煤灰陶粒轻骨料代替普通混凝土中的粗细骨料,通过对C40、C50、C60高性能混凝土的相关试验研究表明,粉煤灰陶粒可以全部代替碎石,部分代替普通砂,且代替后的混凝土和易性、强度、抗冻性、抗渗性等耐久性指标均优于普通骨料混凝土,实现了用可再生资源替代不可再生资源的梦想,符合循环经济发展的战略要求。
4) ash granularity
灰分粒度
5) particle size of dust
灰尘粒度
6) grinding particle size
粉碎粒度
1.
The relations between feed grinding particle size and protein solubility, and that between feed grinding particle size and protein exodigestibility as well as the research situation of grinding particle size of swine feed, chicken feed, fish/shrimp food and ruminant feed were summarized.
综述了饲料粉碎粒度与蛋白质溶解度、饲料粉碎粒度与蛋白质体外消化率的关系 ,以及猪饲料粉碎粒度、鸡饲料粉碎粒度、鱼虾饲料粉碎粒度和反刍动物饲料粉碎粒度的研究状况 ;综述了饲料原料 /产品粉碎粒度与粉碎机机型及筛片孔径关系等方面的研究进
2.
A study on the relationship between the digestibility and the different grinding particle sizes of the different feed ingredients was carried out with a modified method in vitro incubation with pepsin-trypsin.
为了初步找出不同原料不同粉碎粒度与消化率的关系 ,本试验采用胃蛋白酶 -胰蛋白酶复合处理法 ,分别对不同原料的不同粉碎粒度试样进行体外消化试验 ,测定出不同原料不同粉碎粒度的蛋白质体外消化率。
3.
The concepts of micro-grinding, super micro-grinding and optimum grinding particle size were introduced.
提出了微粉碎、超微粉碎、最佳粉碎粒度的概念 ,总结了粉碎粒度的研究结果和相关标准 ,并对饲料原料与产品的粉碎重量几何平均粒度与粉碎筛片孔径之间的关系进行了研究。
补充资料：甘蔗灰粉蚧
甘蔗灰粉蚧
gray sugarcane mealybug
，甘蔗灰粉蚧(gray sugarcane mealy、bug)吸食甘蔗茎部汁液的蚧虫。学名Dysmicoccus bonin一始(Kuwana)o同翅臣。。粉蚧科：成虫和若虫为害i甘蔗，吸食蔗茎汁液i影响甘蔗生长与蔗糖产量。常与甘蔗红粉蚧同时发生。分布于日邳=、美N、阿根廷：。巴西，巴拿马及中国江西i t福建’四J1l等省≯雌成虫。呈狭长椭圆形，i体长S-4。5毫米，全身覆盖白色蜡粉j”仅在腹末有60 7对细短0平直的白色蜡丝，末对最粗长。触角8节，具前后背唇裂。体毛稀少。腹面体毛。j多数稍长于背No腺堆通常有7对，位于头部。l对，腹部6对，各堆腺堆由2根圆锥刺和2--3根刺毛以及三孔腺组成，臀瓣上圆锥刺和刺毛最粗壮。平时匿居于叶鞘包裹的蔗节周围取食和繁殖。 。 0 福建年生6。7代，第六；七代发生量最大。口目产◆于绵囊中，?夏季卵期4—8天_早春则需10余天t o每雌一生可产卵200—300粒：夏季完成·个世代约需r3移多天，秋冬约·需50多天。主要以幼龄若虫在蔗梢生长点'蔗根缝隙及枯叶鞘等处越氛翌年3月中旬前后开始转移至新蔗上为害。防治甘蔗红粉蚧可兼治此虫。■-- 一 (林光国)
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参考词条