疏松层

用SEM检测了试样的金相组织及渗层厚度，结果表明经多元共渗后表面改性层由疏松层、白亮层、过渡层组成。

Result shows that the modified layer is composed of the loose layer , the bright layer and the transition layer .

使用扫描电子显微镜（SEM）观察，2090铝锂合金陶瓷膜层与合金基体结合良好，具有致密层和疏松层两层结构；

Scanning by SEM , the photos show that 2090 Al-Li alloy ceramic coating is combined well to the Al substrate , which is composed of two-layer structure with surface loose zone and compact zone .

按时捞渣以净化盐浴可有效地防止疏松层过厚，同时可降低盐浴中CN－含量。

Salvaging dregs and purifying salt bath on time can effectively prevent the loose layer from turning to be too thick , and the content of CN-salt bath decreased .

对具有疏松层的三维晶体（约148000个原子），用镶嵌原子方法（EAM）势进行了分子动力学模拟。

Molecular dynamics simulation has been done on the three-dimensional crystal ( about 148,000 atoms ) by employing the embedded-atom method ( EAM ) potential .

氧化膜主要由TiAl2O5和TiO2相组成，还含有少量AlPO4相和Al2O3相，氧化膜疏松层中TiAl2O5相的含量明显高于致密层；

The loose layer and dense layer of MAO coating was mainly composed of TiAl_2O_5 phase and rutile TiO_2 phase , a little AlPO_4 phase and Al_2O_3 phase , and content of TiAl_2O_5 phase in loose layer was higher than that in the dense layer .

微弧氧化膜主要由MgO，MgAl2O4，Al2O3组成，具有多孔结构，孔径较为均匀，分为内外两层，外层为疏松层，内层为与基体结合牢固的致密层；

The titled ceramic film , mainly composed of MgO , MgAl_2O_4 , and Al_2O_3 , had uniform and porous structure and could be classified into loose top layer and compact inner layer strongly adhered to the substrate .

MAO对焊接接头的断裂位置无影响；在拉伸过程成中，MAO陶瓷层的疏松层脱落，但是致密层和过渡层与基体结合良好；拉伸断口曾韧性断裂特征。

The MAO has no effect to the fracture location of the welding joints ; In the drawing process , ceramic porous layer of the MAO ceramic layer is loose off , but the dense layer and buffer layer have good combination with the substrate .

也有研究认为，TZD与改善硫酸乙酰肝素原多糖（HSPG）合成及硫酸化、从而抑制肾小球基膜（GBM）外疏松层的阴离子位点有关。

Some studies suggested that it may be related to the action of ameliorating the synthesis of heparan sulfate proteoglycans ( HSPG ), and then suppressing the loss of anionic sites of glomerular basement membranes ( GBM ) of diabetic rats .

膜层由内部致密层和外部疏松层组成。

It is composed of inner compact layer and Outer loose layer .

荒漠戈壁区地表疏松层中元素的分布规律

The distribution of elements in the regolith over mineral deposits in Gobi desert terrain

结果表明：氧化初期，陶瓷层生长主要是疏松层的增厚过程；

The results show the growth of the early coating is determined only by the porous layer .

高寒草甸区东部地表疏松层中金、砷、锑的存在形式青海省高寒草甸区西部表生地球化学作用

Supergene geochemical process in the western part of the high and cold meadow area in Qinghai Province

结果表明：该氧化时瓷膜分为两层，表面疏松层和内部致密层，厚度均为10μm左右；

The result show that the oxide film includes loose layer and compact layer with the thickness of 10 μ m.

膜层主要由致密层和疏松层组成，主要元素从内到外呈现梯度分布。

The film mainly composed of dense layer and porous layer , the main elements from the inside to the outside showing the gradient distribution .

结果表明，在微弧氧化初期膜层致密，几乎观察不到疏松层；

The results have shown that in the initial stages of micro arc oxidation the coating was compact and nearly loose coating can not be observed .

版纳鱼螈幼体和成体的皮肤均可分为表皮、真皮疏松层和真皮致密层；

The results showed that both the skin of larval I.bannanicus and that of adult were composed of epidermis , dermis osteoporosis layer and dermal dense layer .

应用扫描电镜对生长环的微观形态进行测试，生长环分层清晰，分别为表面粘垢、易脱落的疏松层和致密层。

Microcosmic shape of corrosion scales were analyzed by Scanning electron microscope , corrosion scale stratified clearly , which consisted of surface biofilms , stratum compactum and tectorium .

陶瓷层由外层的疏松层，内层的致密层构成，溶液浓度和处理时间不同，各层所占的比例不同。

The ceramic coating contains a loose outer layer and a compact inner layer . The thickness of each layer changes with treating time and the concentration of the electrolyte .

随着处理时间的延长及膜层的增厚，其外侧开始出现疏松层，最终可达到膜层总厚度的90%左右。

With elongated treated time and increased thickness of coating , loose coating begins to appear on the coating exterior , at last the thickness can reach 90 % of total thickness .

进而研究了制作稀土掺杂光纤时疏松层的制备，指出了疏松层的质量与反应物的组成及沉积时的温度有关，其中疏松层中孔的比表面积是最关键的因素。

Furthermore , the fabrication of porous core layer during the RE doped fiber manufacturing process is researched . It is shown that the quality of the soot layer is depend on the deposition temperature and the components of the reactants .

重点分析了铁离子的含量对氮化疏松层的影响，提出了氮化疏松层深度小于1/2要控制盐浴中铁离子含量的上限值。

Here in this paper , the impact of the iron content on nitride layer is analyzed , and the idea of when porous layer depth of nitride is less than 1 / 2 , we have to control the salt content in the upper limit of iron is raised .

本文提出，在疏松激发层中易于产生低频稀疏纵波和低频SV面波干扰，并给出了相应的解析近似解。

It is pointed out that there often occur low frequency sparse compressional wave and low frequency SV surface wave in loose shot layer , their approximate analytic solution being offered also .

盐浴渗氮和氧化工序配合，使工件表面和疏松氮化层的多孔区表面生成致密完整的Fe3O4膜；

The combination of salt bath nitriding and oxidation procedures produces compact and integrated Fe_3O_4 film on the surface of the workpiece and the porous area of the nitriding layer .

地表疏松覆盖层不能太厚。

The depth of soft covering layer should not be too thick .

合金的燃烧产物主要由熔化团聚体和渣料组成，且燃烧后形成了大量的空洞组织，燃烧试样形貌由疏松氧化层、熔化层和基体构成；

Morphologies of combustion samples are composed of loose oxide layer , melting zone and matrix .

相反，蜡质层薄、蜡质排列疏松、蜡层之间空隙较大的品种对SO2较为敏感。

That have thin wax surface and arranged relax and have large gap in wax layer cells were sensitive to SO_2 .

氧化层可大致分为三层：表面的富Cr氧化层、中间较为疏松的ZrO2/Al2O3层及氧化层与基体之间的氧化过渡层。

The oxidized layer can be roughly divided into three layers : the rich Cr oxidized layer on the surface , the porous Al2O3 / ZrO2 layer beneath this layer and the transition layer between oxidized layer and the matrix .

采用多种分析方法对过渡辊材料的样品表面进行的分析，表明热辊表面硫含量按着非线性指数规律增加，热辊样品表面形成了具有层状结构的疏松的FeS层，可以起到润滑作用。

The analysis by several methods showed that the S content in the surface of transitional roll increased exponentially , where layered loose FeS formed and acted as lubricant .

有薄疏松复盖层的弹性半空间中地震波的传播问题

Seismic waves in an elastic medium underlying an unconsolidated superficial layer

疏松砂岩储层的完井液体系研究及其应用

Research and Application on the completion fluid for unconsolidated sand formation