Chinese translation for "砂粒含量"

sand grain content

Related Translations:

合金含量:  alloy content

铀含量:  content of uraniumunanium contenturanium content

细胞含量:  cellularity

纸浆含量:  pulcontent

烃含量:  hydrocarbon content

流体含量:  fluid content

物含量:  insolubles

碱含量:  alkali content

同位素含量:  isotopic abundanceisotopic content

体含量:  body burden

Example Sentences:

	1.	4 . in the process of spontaneous vegetation recovery of blown sand soil , coarse sands ( l - 0 . 25mm ) content gradually lower , middle sands ( 0 . 25 - 0 . 05mm ) and fine sands ( 0 . 05 - 0 . 02mm ) , silt , clay content gradually higher in mechanical composition 4 、在自然植被恢复过程中，风沙土机械组成中砂粒含量变化表现为粗砂含量的降低，中砂和细砂含量的升高，砂粒整体含量降低。
	2.	2 . because of feeble development , sandy desertificational land in high frigid regions of china have higher sands content , which is commonly larger than 750g / kg , there are also higher sio2 correspondingly , which is commonly larger than 600g / kg 2 、高寒地区沙质荒漠化土地，由于土壤发育微弱，土壤砂粒含量较高，一般含量均大于750g kg ，相应的sio _ 2含量也较高，含量均在600g kg以上。
	3.	Because these factors make change more often , soil time space variability is more bigger . the relationship of single factor between soil water infiltration capacities and certain influencing factor could be established quantitatively by means of soil water infiltration tests in indoor , there is negative correlation relation between soil water infiltration capacities and soil structure . there is negative correlation relation in high grit content and low physical clay content soil , and second - degree polynomial relation in high physical clay content junk structural soil between soil water infiltration capacities and soil moisture 由于这些因素在时刻发生变化，使得土壤的时空变异性较大，只能用室内土壤水分入渗试验来定量确定土壤水分入渗能力与某些影响因素之间的单因子相关关系，土壤水分入渗能力与土壤结构之间呈负相关关系，土壤水分入渗能力与土壤含水量之间在土壤砂粒含量高，物理性粘粒含量低的无结构土壤中呈负相关关系，在物理性粘粒含量高的团粒结构土壤中呈二次多项式关系。
	4.	The organic matter , total n , hydrolytic n were increased , then reduced with the increase of abandoned time . the loss of organic c got up to 59 . 4 % in abandoned land . in 0 - 20cm , the sand content of 0 . 25 - 0 . 05mm was increased gradually , the average content of sand in the abandoned land was up to 76 . 84 % , the sand contents of silt and sand was gradually reduced , the soil mechanic compose became coarse 随撂荒年限的增加，土壤有机质、全氮、碱解氮等主要养分均表现出先降低后增加的趋势；撂荒地有机碳的损失平均达到59 . 4 ；在撂荒地表面0 - 20cm范围内， 0 . 25 - 0 . 05mm粒径的砂粒含量逐渐增加，各撂荒地砂粒平均含量达76 . 84 ，粉粒和粘粒含量逐渐降低，土壤机械组成出现粗化现象。
	5.	With increase of artificial forest age , the content of soil organic matter decreased sharply . and soil physical , chemical and biological properties of forest became worsen . from soil physical properties analysis , soil silt , clay , physical clay , aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased 在土壤物理性质方面，随着人工云杉林龄的增加，土壤表层粉粒、粘粒、物理性粘粒、团聚度和结构系数降低，砂粒含量增高，土壤饱和持水量、毛管持水量及总孔隙和毛管孔隙在人工云杉演替过程中表现出“ u ”型变化。
	6.	In the hillslope , d ( ) , c ( ) and k ( ) of soil water have high spatial correlation . d ( ) , c ( ) and k ( ) are significant affected by soil water content , capillary pore and sand content bulk density and non - capillary pore aperture are significantly affected on permeability rate . correlation analysis indicates that it is significant correlate 在坡面上，含水量、毛管孔除和砂粒含量对土壤水的扩散率、比水容量和导水率的影响较大;容重和非毛管孔隙对渗透率的影响较大，相关性检验达显著和极显著水平。
	7.	2 . the structure of purple soil is meliorated by sabaigrass . when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density , enhanced soil capillary porosity , non - capillary porosity and porosity ratio , decreased soil sand grain content , enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil , improved the aggregate capacity of soil , increased the amount of soil aggregate structure , meliorated the water permeability of soil , accelerated the form of good soil structure 龙须草能改善紫色土的土壤结构龙须草纯种植被和林草立体种植植被能不同程度地降低土壤容重，减少土壤砂粒含量，增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比，以及增加粉粒含量，从而降低土壤分散度，提高土壤团聚性，增加土壤团粒结构数量，改善土壤的透水性，促进良好土壤结构的形成，最终提高土壤的蓄水保肥性能，增强土壤的抗蚀性和抗冲性。

Similar Words：

"砂粒儿" Chinese translation, "砂粒肺" Chinese translation, "砂粒分级" Chinese translation, "砂粒分析" Chinese translation, "砂粒肝" Chinese translation, "砂粒级分" Chinese translation, "砂粒级金刚石" Chinese translation, "砂粒级配" Chinese translation, "砂粒计" Chinese translation, "砂粒计数" Chinese translation