颗粒组成

土壤颗粒组成、有机质、pH值、农业管理措施和土地利用方式对土壤磷素含量都有一定影响。

Soil particle composition , organic matter , pH , agricultural management measures and land use types had a certain influence on the content of soil phosphorus .

在受污染的区域可以通过调节土壤颗粒组成、pH、有机质、有效钙等措施来减轻镉的污染，为粮食的安全生产提供一定的建议。

So in polluted areas , we can reduce Cd pollution by adjusting soil particle composition , pH , organic matter and effective Ca , providing some suggestions for the the safety production of food .

N在土壤中随水分的迁移的快慢与土壤干湿程度、淋溶土层厚度，土壤颗粒组成及其土壤的持水特征等因素有关。

The hystersis of N transfer in the soil with water was affected by several factors .

反应温度升高至750？C时，界面反应更容易，镀层主要为立方相碳化钛，由不规则几何形的纳米颗粒组成，镀层比较光滑。

While the relatively smooth coating deposited at 750 ? C is almost cubic phase TiC , for higher temperature promotes the interface reaction .

采用机械合金方法制备AlVFe纳米晶合金粉末，合金粉末由纳米尺度的铝晶粒加非晶颗粒组成。

Al V Fe nanocrystal alloy powder was prepared by mechanical alloying , which consisted of nanocrystal Al and amorphous .

颗粒组成、矿物成分对CBR值的影响

The Effect of Mineral Component Grain Composition on CBR Value

结果表明，样品组成为六方相纤锌矿结构ZnO，由结构疏散、分散性较好、团聚较小的小颗粒组成。

The results indicated that the sample with dispersed structure and good dispersion was wurtzite structure ZnO nanoparticle .

AFM分析表明表面光滑的薄膜由纳米级的非晶态颗粒组成。

AFM micrograph shows DLC film with smooth surface is made up of nanocrystal amorphous carbon .

该高温暂堵剂由HG改性树脂、交联剂、HS固相颗粒组成。

This agent consists of HG modified resin , cross linking agent , and HS solid particles .

硅质糜棱岩是金山金矿床最主要的矿石类型，SiO2含量大于85%，由重结晶的石英亚颗粒组成。

The siliceous mylonite with SiO_2 more than 85 % is the main ore type of Jinshan gold deposit ;

在微观上，TiO2薄膜由TiO2球形颗粒组成，其颗粒大小在50～150nm范围内。

The diameters of the TiO2 particles in the coatings were in the range of50 ~ 150 nm .

这个小组实现了在垂直金催化剂层方向上准直生长的氧化锌（ZnO）纳米线，然后仅仅在纳米线阵列顶端沉积由导电金纳米颗粒组成的连续薄膜。

The team grew vertically-aligned ZnO nanowire arrays on gold catalyst layers before depositing a contiguous film consisting of conductive gold nanoparticles exclusively on top of the nanowire array .

在GIS的支持下，运用地统计学方法研究了苏南典型地区原锡山市土壤全Zn和有效Zn的空间分布特征，并简要分析了土壤全Zn和有效Zn含量与土壤颗粒组成之间的关系。

A geostatistics method combined with GIS was applied to the study of the spatial distribution of total soil Zn and available Zn in the typical area of southern Jiangsu province .

红壤丘陵区土壤~（137）Cs含量与土壤颗粒组成的关系研究&以江西省丰城市为例

Relationship Between ~ ( 137 ) Cs Content and Composition of Soil Particles in Red Soil Region & A Case Study of Fengcheng City , Jiangxi Province

涂层由很多小颗粒组成，颗粒尺寸在50～100nm；

The grain size of the coating was 50 ~ 100nm ;

土壤颗粒组成状况显著地影响土壤的速效磷、速效钾、浸水容重、吸湿率、烧失率、pH值等，对土壤紧实度、有机质含量也有一定的影响。

The forest soils particle size composition notability affected validity phosphorous , validity potassium , soggy density , hygroscopic water , ignition loss and pH. Influence also takes place in soil compactness and organism in some extent .

SEM研究结果表明，由微乳液体系电沉积获得的金镀层由纳米Au颗粒组成，直径为50nm左右。

The scanning electron microscopy images show that the coatings electrodeposited from the reverse microemulsions are made up of gold nanoparticles with diameter of about 50 nm .

可见，土壤颗粒组成中粘粒含量和砂粒含量、土壤中有机质含量是影响PCBs分布的主要因素。

This result indicated the clay and sand contents of soil practical composition , the TOC content were the main influencing factors on the PCBs distribution .

结果表明：多道搭接涂层主要由γ（Ni，Fe）粘接金属基体和以TiB2为主的原位析出硬质颗粒组成。

It was found that the Ni based composite coating mainly consisted of γ ( Ni , Fe ) bonding metal matrix and the ( in situ ) synthesized TiB_2 hard particulates .

沉积物对土壤钾素状况的影响与其颗粒组成、有机质含量、CEC和土地利用方式等因素有关。

The sediment and soil potassium condition is related to some factors , such as granule size , organic matter content , CEC and land use means .

结果表明：薄膜由晶粒大小为20～45nm的TiO2球型颗粒组成，膜表面均匀，结构致密，具有平整的组织结构；

The results show that the TiO_2 thin films are composed of TiO_2 spherical particles with diameter of 20 ~ 45 nm .

通过高分辩透射电镜发现，CeO2纳米管是由CeO2纳米颗粒组成，它们之间非常容易发生凝聚，这保证了纳米管的完整性。

The HRTEM observation shows that the CeO2 nanotubes are composed of many fine CeO2 nanoparticles , but their agglomeration makes sure the integrity of nanotubes .

分析表明金刚石/金属包膜界面包膜一侧由Ni3C，Mn23C，γ（Ni，Mn）和纳米级金刚石颗粒组成，未发现石墨结构；

The phase composition analysis shows that the Ni_3C , Mn_ 23 C , γ( Ni , Mn ) and nano-scale diamond particles exist in the metal thin film contacting the diamond , and graphite was not found on the interface .

AFM照片显示：Ce3+掺杂纳米TiO2自清洁玻璃表面膜是由平均粒径30nm的TiO2颗粒组成的，膜厚度为53nm。

AFM photos showed thaT : the surface membrane of nano-TiO2 self-cleaning glass doped by Ce3 + are composed of TiO2 particles with 30 nm average diameters and the membrane thickness 53 nm .

X射线衍射（XRD）与原子力显微镜（AFM）结果表明，衬底温度为700℃时制备的薄膜是由平均直径为70nm结晶状态良好的4H-SiC纳米颗粒组成。

X-ray diffraction ( XRD ) and atomic force microscopy ( AFM ) analysis suggested that the films were composed of 50-90 nm 4H-SiC nano-grains when substrate temperature was controlled at 700 ℃ .

本文应用局域场近似和Maxwell方程及相应的边界条件，给出了光在由具有一定厚度界面层的非线性颗粒组成的复合介质界面上的反射率。

We use the local field approximation and the Maxwell 's equation along with the corresponding boundary conditions , the reflexibility on interface of nonlinear grain with interfacial shell of a definite thickness is presented .

根据成都平原区117个样点的调查资料，采用GIS与地统计学结合的方法，研究成都平原土壤磷素及其影响因素，包括土壤颗粒组成、有机质和pH值等土壤性质的空间变异特性。

Based on the survey data of 117 sampling points in Chengdu Plain , the spatial variability of soil phosphorus and its influential factors , including soil particle composition , organic matter , and pH were studied by coupling geographic information system ( G1S ) with geostatistics .

在600℃时摩擦氧化明显，氧化物主要为无定形的SiO2，在摩擦表面形成一层由微米或亚微米级氧化物颗粒组成的薄膜，该薄膜层具有润滑作用；

The tribo-oxidization at 600 ℃ is severe to form a thin film made of oxided particles in micrometre or submicron size , the thin film is lubricated , and the main oxided product is amorphous SiO2 ;

结果表明，激光熔覆层由α-Al2O3和TiO2以及Al2O3纳米颗粒组成，在激光的作用下，消除了原来等离子喷涂层的片层状组织；

The results show that lamellas structure characteristics of plasma-sprayed coating have been eliminated after laser-cladding and n-Al 2O 3 composite ceramic coating consists of α - Al 2O 3 ? TiO 2 and nano Al 2O 3 particles .

对不锈钢上沉积的DLC膜作SEM分析，发现薄膜由均匀的颗粒组成，粒径大约为400nm左右；

The SEM images of the DLC films on the stainless steel substrates implied that the films are composed of almost homogeneous particles of which the grain size is about 400 nm .