surface porosity的例句大全

Electrospun fibers with the diameter of ten nanometers to several microns, forming a pile of random non-woven fiber material, have a great surface area, high porosity and interconnected three-dimensional network structure.

电纺纤维直径通常介于数十纳米至数微米之间，纤维无规堆砌形成无纺布状膜材料，具有极大的比表面积、高孔隙率和相互连通的三维网状结构。

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During the casting process, The traditional Sterling silver alloy is prone to absorb air, oxidize and it has poor fluidity, and the tendency of shrinkage porosity in the castings, and is easy to blacken the casting surface.

传统斯特林银合金铸造时容易吸气氧化，流动性较差，有缩松倾向，铸造毛坯件表面容易发黑。

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Because nanofibers have several useful properties including small diameter, high surface area to volume ratio and high porosity, they can be used such as filter membrane, wound dressings, tissue engineering and biomedical engineering extensively.

由于纳米纤维具有许多特性，例如纤维纤度细、比表面积大、孔隙率高，因而具有广泛的应用，如用作过滤膜、伤口包覆材料和组织工程支架及其它生物医用材料。

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the plla fibers are first of all evaluated in terms of fiber morphology, surface roughness, porosity, protein adsorption, enzymatic degradation and tensile properties.

进而，从纤维的形貌、表面粗糙度、孔隙率、蛋白吸附、酶降解和拉伸性能方面评价了这种PLLA纤维。

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Cortical porosity and micro canal surface density are different between 2 D calculation and 3 D measurement.

二维推算与三维模型直接测量得到的孔隙率、微管表面积密度不同.

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The particles are characterized by XRD, TEM and Micromeritics ASAP 2020 M surface areas and porosity analyzer.

并采用XRD 、 TEM和ASAP2020物理吸附仪等测试手段进行了表征.

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Centrifugal casting, compact structure, free from pinhole porosity and slag, smooth surface and even wall thickness.

高速离心铸造, 组织致密, 无砂眼、夹渣, 表面光滑、壁厚均匀.

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Using this method , the porous body maintain its original porosity when its surface wearability is improved.

渗硼的多孔体保持了原有的孔隙特性,并提高了表面耐磨性.

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Comparison tests were carried out to determine the surface and interior quality of semi-killed steel, and it was found that the "porosity" that the appeared on the cross section of the bloom could be left uncut, so that the metal yield could be increased.

对半镇静钢的表面和内部质量，进行了生产对比试验，认为因疏松引起的钢坯断面空洞，可以少切或不切，以便合理提高钢坯收得率。

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Due to the special structure and strict technical requirements of the front shock absorber sleeve of motorcycle, which leads to casting defects, such as shrinkage porosity, surface blowhole, are very easy to occur in production.

铝合金摩托车液压式前减震器筒体特殊的结构、严格的技术要求，导致生产中铸件很容易出现缩松、皮下气孔等缺陷。

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At present, the important parameters for evaluating the sealing ability of covering bed involve displacement pressure, porosity, permeability, density, mid-value semidiameter of pore, specific surface area and so on.

目前，评价盖层封闭能力的主要参数有岩石的排替压力、孔隙率、渗透率、密度、孔隙中值半径、比表面等。

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Near the d é collement structure surface, at the bottom of the Cambrian and the top of the Archean, developed an interjacent fractured zone which shows high porosity and high permeability.

构造破碎带附近古生界底部和太古宇顶部出现破碎带，表现为高孔隙度、高渗透率带。

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The particles may be spherical or irregular, of varying porosity and specific surface area.

颗粒可以是球型的,也可以是不规则形状的, 多孔性和比表面积有所不同.

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