查询词典 porosity

Using pure Ti and Ni powders, a promising artificial bone material, nearly equiatomic stoichiometry Ti-Ni shape memory alloys porosity was prepared by combustion synthesis method.

使用Ti、Ni纯元素粉末，用燃烧合成技术制取了近等原子比的多孔Ti-Ni形状记忆合金，一种理想的人造骨骼材料。

On the industrial experiments the effect of electromagnetic stirring on central porosity ,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on the solidification of the continuous casting billet have been analyzed and discussed.

根据工业试验结果，分析了结晶器电磁搅拌对马氏体不锈钢连铸坯的中心疏松、等轴晶率、缩孔及表面质量的影响，并对电磁搅拌对铸坯凝固的影响机理进行了探讨。

The intensity of pressure is the most markable factor that influence the casts mechanical properties and microstructure. When its value exceeds 40MPa, the disfigurement such as shrinkage porosity can be effectively reduced . when its value exceeds 120MPa, the pressure obviously influence the crystal performances of liquid metal also, and compact homogeneous exiguous equiaxial crystal can be obtained. Pressure can also increase the solubility of Cu in a -Al.

比压是对铸件力学性能和显微组织最为显著的因素，其取值超过40MPa时，能有效减少缩松等缺陷，当比压超过120MPa时，除了能减轻铸造缺陷外，还对液态金属的结晶性能产生显著影响，在铸件断面上得到致密、细小且均匀的等轴晶。

Cavernous porosity can take the equidimensional form of vugs or follow channels, but the void dimensions are measurable in meters

溶洞孔隙可呈等尺度的溶孔形态，或者呈溶沟形态，但空间大小是以米度量的。

Four types of reservoirs in the member have been classified according to the standard, combined with the explorational practice. The result shows that the reservoirs in the member are poor in both porosity and permeability. Their pore-throat distribution shows three...

研究结呆表明，塔中地区志留系下砂岩段储层表现为低孔低渗的储集特征，孔喉类型为单峰中孔、单峰细孔和单峰微孔型，以Ⅱ、Ⅲ类储层为主，Ⅱ类储层主要分布在下砂岩段下部，在塔中20至塔中30并区较发育，是塔中志留系勘探的有利区带。

The felted and foam electrode constructions with 90 to 95% porosity contain about 10 to 15% more active material with a concomitant increase in capacity but lower rate capability.

纤维和发泡镍电极结构有90％到95％的孔率，能够多包含10—15％的活性物质，能够增大响应的容量，但是会减小倍率放电的能力。

Sodium silicate cement has good mechanical strength, excellent acid resistance (except for fluohydric acid and pyrophosphoric acid) and cheap price, but high in factor of porosity and irresistible to alkali.

水玻璃胶泥具有良好的机械强度，优良的耐酸性能，价格便宜，但孔隙率较大，不耐碱类腐蚀。

The porosity,max pore size and mechanical performance of the membrane were also characterized and it was foun...

并且对膜的孔隙率、最大孔径、力学性能和截留率进行了表征。

The method we used in porosity and fractural parameters calculation has coincide well with practice.

系统分析研究区及其邻区火山岩测井响应特征，首次提出了基于交会图和多元统计方法的神经网络岩性识别技术，在解决复杂岩性地层的岩性识别中取得了很好的效果，提高了井孔岩性剖面解释精度，岩性解释符合率大于80％；运用多种参数评价火山岩裂缝—孔隙性储层，提出的计算孔隙度和裂缝参数的方法在实际应用中取得较好的效果。

Through the theoretic analyses the porosity of 35.87% is obtained when the glauberite is dissolved completely.

通过理论分析计算得出其溶解完全后孔隙率为35.87%。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。