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Home > english-chinese > "total porosity" in Chinese

Chinese translation for "total porosity"

全孔隙度
总空隙度
总孔率
总孔隙度
总孔隙率
总气孔率


Related Translations:
theoretical porosity:  理论孔隙度
porosity exponent:  孔隙度指数
prelithifaction porosity:  岩化期前孔隙度
cutoff porosity:  截止孔隙度
coarse porosity:  粗大气孔群粗孔隙
actual porosity:  有效孔隙度
bore porosity:  虫掘孔隙
vug porosity:  溶洞孔隙度
membrane porosity:  薄膜孔隙性
vermicular porosity:  蠕虫状气孔
Example Sentences:
1.Coke - determination of apparent relative density and total porosity
焦炭假相对密度及总气孔率测定方法
2.Determination of density and total porosity of uranium dioxide pellets by the mercury displacement method
水银置换法测定二氧化铀颗粒的密度和总气孔率
3.( 3 ) compared to young stand of the first rotation of larix olgensis , activity acidity ( ph value ) , organic matter content , humus component content , moisture , and total porosity in rhizosphere soil of the young stand of the second rotation of larix olgensis decreased
( 3 )二代落叶松幼龄林与一代落叶松幼龄林相比,根际土壤活性酸( ph值) 、有机质含量、腐殖质组成、土壤水分含量和总孔隙度降低。
4.Compared to stipa bungeana grassland and fallow ground , the volume weight was smaller , total porosity and capillary porosity were higher , but non - capillary porosity was lower . 2 . achnatherum splendens height increased slow in the initial stages , fast from june to august and slow again after that
芨芨草草地土壤容重较本氏针茅草地和裸地小,各层的总孔隙度和毛管孔隙度明显高于本氏针茅草地和裸地,但非毛管孔隙度较本氏针茅草地和裸地低。
5.Based on the principle of significant effect of soil fertility factors on forest growth , soil physical factors ( natural water content , bulk density , total porosity , capillary porosity , aggregate degree , coarse silt and physical clay ) , chemical factors ( om . total n , alkali - hytrolyzable n , total p , humus and ha / fa ) and biological factors ( urease , acidphosphotase , invertase and microbes ) were selected as evaluation index system of soil fertility . applying principal component analysis , soil ifi of subalpine coniferous forest was calculated
从土壤物理、化学、生物学三方面出发,建立了川西亚高山针叶林不同演替阶段土壤肥力评价指标体系,应用主成分分析,计算出不同演替阶段土壤肥力综合指标值( ifi ) ,各演替阶段大小顺序为: 10年生云杉林地迹地原始林地次生桦木林地30年生云杉林地20年生云杉林地50年生云杉林地60年生云杉林地40年生云杉林地。
6.Mix mineral additive into concrete has great effect on the pore structure , especially the addition of sodium sulfate coarsening the pore structure enormously , and increase the total porosity . after mixing sodium sulfate , the chloride ion diffusion coefficient of air entraining concrete increased , impermeability reduced ; but mixing sodium nitrite and sodium chloride can
Na _ 2so _ 4掺入后,引气混凝土的氯离子扩散系数增大,抗渗性降低;而nano _ 2和nacl能够细化水泥石的孔结构,对混凝土的抗渗性有利,但提高幅度不大。
7.Using mercury intrusion method to measure the parameter of limestone pore structure system , including total porosity , most probable aperture , mean radius and so on , and discussing the relationship between pore structure and concrete frost resistance , anti - chloride ion diffusion , mechanical performance
采用压汞法测定了硬化混凝土水泥石的孔结构体系参数,包括总孔隙率、最可几孔径及平均半径等,探讨了孔结构与混凝土抗冻性、抗氯离子扩散系数及力学性能的关系。
8.The fractal dimension of the mixed forests were lower than the pure forests and grassland , and the soil weight diameter of the mixed forests were higher than the pure forests and grassland , which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types , but the soil capillary porosity had little differ
混交林分分形维数均低于单纯林与荒草地,土壤重量平均直径均高于单纯林与荒草坡,说明混交林土壤结构稳定性最好,土壤通透性较好,具有较高的水土保持功能;不同林分类型之间,土壤总孔隙度与非毛管孔隙度差异较大,而毛管孔隙度的差别较小。
9.Mongolica young stand , secondary natural forest , and the mixed forest of larix olgensis and fraxinus mandshurica rupr . . countermeasures for controlling soil degradation were also recommended . the study got following results : ( 1 ) from young stand to mid - age of larix olgensis , with the closure of canopy and the decrease of undergrowth vegetation cover , soil acidity , enzyme activity , total inorganic phosphorus , available k , soil moisture and total porosity decreased significantly ; while soil organic matter content , humus component content , the amount of three main types of microbes , acid phosphatase activity , and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand , with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning , soil organic matter content , fulvic acid , exchangeable acidity , exchangeable aluminium , neutral phosphatase activity , total amount of inorganic phosphorus , the amount of actinomycetes , soil moisture , and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand , soil activity acidity , organic matter content , humus component content , available phosphorus , total amount of amino acid , available k , soil enzyme activity , soil moisture , and total porosity in rhizosphere soil and non - rhizosphere soil decreased , but total phosphorus , soil acidity ( in particular , exchangeable aluminium ) , and bulk density increased
结果表明: ( 1 )从落叶松幼龄林到中龄林,随着林冠的郁闭和林下植被盖度的急剧下降,林地土壤酸度、土壤酶活性、无机磷总量、速效钾、土壤水分含量、总孔隙度呈明显下降趋势,而根际和非根际土壤有机质含量、腐殖质各组分含量、三大类微生物数量、酸性磷酸酶活性和土壤容重随着凋落物的增加呈明显上升趋势;从中龄林到近熟林,由于抚育间伐,林分密度及郁闭度下降,林下植被盖度逐步得到恢复,根际与非根际土壤有机质含量、富里酸、交换性酸、交换性铝、中性磷酸酶、无机磷总量、放线菌数量、土壤水分含量、总孔隙度呈明显的上升趋势;从近熟林到成熟林,随着林龄的增大,根际与非根际土壤活性酸、有机质含量、腐殖质各组分含量、有效磷含量、氨基酸总量、速效钾、土壤酶的活性、土壤水分含量和总孔隙度呈下降趋势,而根际与非根际土壤全磷含量、土壤酸度(特别是交换性铝)和容重呈增加趋势。
10.The physical and chemical properties of the soil were analyzed , including nutrient change and routine index of acidity and alkalinity , in addition , compared them with natural soil and studied their variation and correlation . the results as follows : the soil bulk density of harbin urban vegetation is higher , total porosity and field capacity are small
对其土壤的理化性质和养分状况等指标进行分析,并与松花江地区自然黑土进行了对比,研究其变化的趋势和养分相关性。结果表明:哈尔滨城市绿地土壤容重较大,孔隙度和田间持水量少,有机质缺乏,养分含量较低,相关性差,土壤ph值呈中性,肥力水平低。
Similar Words:
"total population" Chinese translation, "total population mean" Chinese translation, "total population size" Chinese translation, "total populational variation" Chinese translation, "total pore space" Chinese translation, "total position error" Chinese translation, "total positives" Chinese translation, "total possible" Chinese translation, "total posterior synechia" Chinese translation, "total potassium" Chinese translation