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stable aggregate中文是什么意思

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用"stable aggregate"造句"stable aggregate"怎么读"stable aggregate" in a sentence

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  • 稳定性团聚体

例句与用法

  • The stable aggregate balance , which reflects licensed banks foreign exchange transactions with the hkma , indicates that there have been no outflows of funds from the hong kong dollar
    持牌银行与金管局进行外汇交易,都可从总结馀的数字反映。从总结馀维持稳定来看,现时并无资金从港元流出的情况。
  • After wet sieving , water stable aggregate showed the highest fraction at the size of < 0 . 25mm , while micro - aggregate was distributed from 0 . 25mm to 0 . 01mm size . aggregate stability of soils increased with an increased clay content
    土壤水稳性团聚体的粒级分布( psd )均以0 . 25mm居多,土壤微团聚体的粒级分布则以0 . 25 - 0 . 01mm粒级为主。
  • The two characters sharply enhanced the rate of sediment , then h1 descending , and there were several peaks in the curve of h2 . the fine structure and stable aggregates deferred the destroy of soil surface structure , and the change of sediment was slow
    这两个特征导致h1 、 h2在产流开始后的12min内,产沙率迅速上升,随后h1产沙率缓慢波动下降, h2产沙率出现几个峰值。
  • Clusters are stable aggregates of a few or thousands of atoms , molecules or ions bound together by chemical or physical force . their special microstructure and peculiar physical and chemical properties cast light on a new way leading to fabricating special materials
    团簇( cluster )是由几个乃至上千个原子、分子或离子通过物理和化学结合力组成相对稳定的聚集体,团簇的微观结构特点和奇异的物理化学性质为制造和发展特殊的新材料开辟了一种新途径。
  • The result indicated that straw mulching could increase soil porosity by 2 . 88 % - 5 . 76 % , reduce soil bulk density by 1 . 86 % - 3 . 73 % and the content of soil water with straw mulching was higher than that with no straw mulching treatment ( ck1 ) at different growth stage , improve water - stable aggregate ; and increase soil organic matter , available n , available p , available k , improve soil perviousness and soil retention of water and fertilizer
    研究结果表明,与对照ck1 ,相比,秸秆覆盖可使土壤总孔隙度增加2 . 88 % ~ 5 . 76 % ,土壤容重降低1 . 86 % ~ 3 . 73 % ,并且各生育期覆盖处理的土城含水量均比对照高,并且秸秆覆盖还田对促进土壤团粒结构形成具有较大作用,改善了土坡通透性和保水保肥性;同时秸秆覆盖还田使土壤有机质、全氮、速效氮、速效磷、速效钾得到明显提高,从而培肥地力。
  • On the basis of analyzing factor ( soil particle composition , soil bulk density , water stable aggregate content , antecedent soil moisture , slope gradient , rain intensity , accumulation depth and soil crust , soil and water conservation tillage measures ) affecting soil infiltration rates , several relation models was obtained ; analyzed in detail different soil and water conservation tillage measures intensifying infiltration rates , while there have the same rainfall condition , the increasing infiltration rates of contour tillage and artificial digging and artificial hoeing in gully areas of loess plateau are 67 % and 41 % and 29 % ; the increasing infiltration rates in hilly areas of loess plateau is 45 % and 22 % and 14 %
    在相同的降雨条件下,黄土高原沟壑区等高耕作与直线坡相比,可提高入渗67 ,人工掏挖可提高入渗41 ,人工锄耕可提高入渗29 ;黄土丘陵沟壑区等高耕作可提高入渗45 ,人工掏挖可提高入渗22 ,人工锄耕可提高入渗14 。并根据黄土高原超渗产流的概念和水量平衡方程,建立了不同水土保持耕作措施强化入渗速率模型。
  • They are jinfo mountain in nanchuan county ( natural protection section ) , wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ) . some main land use patterns i . e . woodland , garden , infield , abandon infield , shrub and grassplot are selected in those three sample sites . four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites , are revealed in this paper , by using the field test , indoor measure and analysis , outdoor experiment and field investigation , and the knowledge and technique of soil , ecology , physics and chemistry etc . they are physical characteristic ( effective soil thickness , organic layer thickness , soil texture , water - stable aggregate and soil water etc . ) , chemical fertility ( organism , omni - n , omni - p , omni - k , alkali - nitrogen , available p , available k and rapid available k etc . ) , soil animalcule ( bacteria , fungi , actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
    本研究以重庆市的南川金佛山(自然保护区) 、黔江武陵山(国家重点退耕还林示范县,森林覆盖率50以上)和北碚中梁山(遭人为破坏严重)典型岩溶区为对象,选择了几种重要的利用方式,包括林地、果园、耕地、弃耕地和灌草坡,采用野外岩溶生态调查和室内试验测量分析相结合的方法,以不同土地利用方式岩溶土壤肥力为重点,对不同土地利用方式土壤肥力特征进行量化分析,找出岩溶土壤肥力差异的主要方面及其根本原因,论文主要从土壤剖面物理退化指标(有效土层厚度、有机质层厚度、质地、团聚体、水分含量等) ,化学肥力退化指标(有机质、全n 、全p 、全k 、碱解n 、速效p和速效k等) ,样地土壤微生物指标(细菌、真菌、放线菌数量及总量)以及样地土壤种子库植物群落多样性等4个方面对重庆典型岩溶区的土壤肥力特征进行了较为详细的分析研究,为岩溶地区士壤资源的合理利用及结构的调控管理提供依据。
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