...入渗; 水盐运移; 土壤含盐量; 土壤水分 中图分类号: S152. 7 文献标识码: A 文章编号: 100226819 ( 2005) ZK 2008420[gap=8180]Key words: b rack ish w a ter; infilt ra t ion; w a ter and sa lt m ovem en t; sa lt con ten t; so il m o istu re ..
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In contrast,the expression of TIMP-1 and P-27 was in negative with tumor’s infiltration and metastasis and in positive with patients’ prognosis.
TIMP-1、P-27表达水平与肝门胆管癌侵袭转移能力呈负相关,与患者预后呈正相关。
参考来源 - MMPAveraged water infiltration rate of sandy soil is greater as compared with Lou Soil.
与嵝土相比，砂土水分入渗平均速率更快。
参考来源 - 土壤水汽热溶质耦合运移数值模拟研究Water soluble anionic polyacrylamide (PAM)has been used for various agricultural purposes due to its effects on minimization of surface water run-off, soil erosion, soil sealing, stabilization of soil structure, reduction of bacteria and nutrients in wastewater, and enhancing infiltration.
水溶性阴离子聚丙烯酰胺 (PAMs) ,因其影响土壤的分散、结絮和团聚作用 ,稳定土壤的结构和提高土壤的渗流 ,使得土壤地表水的径流、土壤侵蚀和板结程度降低到最小 ,已被应用于不同的农业目标来有效地控制土壤侵蚀、保护地下水水质和显著地降低动物废弃水中的细菌和养分含量。
参考来源 - 影响聚丙烯酰胺在土壤和水分管理应用的因素The interfacial reactions enhance the wettability and promote the spontaneous infiltration process.
界面反应的存在提高了润湿性,促进了自发浸渗的进行。
参考来源 - 无压浸渗法制备AlLand infiltration systems have an effective treatment on pollutants.
8.土地毛管渗滤系统对生活污水具有较好的处理效果。
参考来源 - 复合填料床渗滤系统对城市生活污水处理效果的研究When the precipitation is 180mm and soil nitrate content level is 55-206 N mg/kg, the nitrogen loss from infiltration is 13-49 times that from runoff.
对农田氮素流失而言,在降水量为180mm,土壤硝态氮含量水平为55-206N mg/kg的条件下,渗漏方式下氮素的流失量远高于地表径流方式下的氮素流失量,两者相差可达十倍到数十倍以上(13—49倍)。
参考来源 - 模拟降雨研究水网地区农田氮磷的流失An infiltration technique is commonly used for the fabrication of B4C–Al composites. The wetting of molten B4C by molten Al is of crucial importance in producing the composites.
碳化硼-铝复合材料的制备通常采用浸渗法,而首先要解决的是一个关键问题是两者间较差的润湿性。
参考来源 - BWhen the infiltration velocity increases from 0.159 m/h to 0.318 m/h, the leaching velocity coefficient increases from0.03132 h~(-1) to 0.04383 h~(-1). The result is according with the experimental data.
当渗滤速度为0.159m／h、0.318m／h时，浸出速率常数分别为0.03132h~(-1)和0.04383h~(-1)，金属充分浸出开始到进入液所需的时间由297.528h降为218.997h。
参考来源 - 杂卤石溶采过程溶解平衡预测与柱浸模拟实验·2,447,543篇论文数据，部分数据来源于NoteExpress
"the infiltration of seawater through the lava"
同义词： percolation
以上来源于: WordNet
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