英语释义

1. the ratio of the total surface of a substance (such as an adsorbent) to its volume surface area (as of a finely divided powder) per unit mass

片语

specific alien surface比表面

specific fiber surface纤维比表面

specific c surface area比表面积

specific collecting surface集尘面积

specific area[电子] 比表面积；特定地区

specific biomaterial surface特异性表面

specific external surface比表面

specific grain surface颗粒比表面

specific inner surface比内表面

specific pore surface area比表面积

英汉例句

• The experiment method of the measurement nanoparticles specific surface areas by the nitrogen adsorption method is investigated.

  本文研究了用氮吸附法测定纳米粒子比表面积的实验方法。

• Fumed silica has the following unique characteristics: large specific surface area, high purity, better thixotropic performance and so on.

  气相二氧化硅具有比表面积大、纯度高，良好的触变性能等特性。

• Experiments demonstrate that NMR porosity is related with magnetic susceptibility and specific surface of the rock.

  实验证明核磁共振孔隙度与巖石磁化率及巖石比表面有关。

• Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area.

  涡轮叶片之间冷却空气缝隙的堵塞主要是因为存在高比表面积的超细粒子。

• The measure method of specific surface area and microparticle diameter of colloidal silica by titration with sodium hydroxide was introduced in this paper, which is a simple method.

  本文介绍一种简单、方便、快捷的测定胶体硅微粒比表面积、粒径的方法——堿滴定法，适合工厂及研究中使用。

• The activated mesocarbon microbeads(a-MCMBs) as one kind of new carbon material is widely used in the gas storage and purification for the high BET specific surface area and good .

  活性碳微球作为一种新型的碳材料，由于具有较高的比表面积和优良的吸附性能而广泛应用在气体的储存和凈化上。

• The results showed that reducing thiols concentration can reduce specific surface energy, so as to enhance transfer efficiency and spreading effect of ink on substrate surface.

  结果表明：降低硫醇浓度可降低其比表面能，从而增大转移率和增强在基底表面的铺展效果。

• The activated carbon with high specific surface area for electric double layer capacitor (EDLC) was prepared with blind coal and KOH as raw material and activating reagent respectively.

  以云南小发路煤矿产无烟煤为原料，KOH为活化剂制取双电层电容器用高比表面积活性炭电极材料。

• Nonmetal mineral montmorillonite as the carrier of photocatalyst has been attached great importance by scholars because of its big regular channel structure as well as high specific surface area.

  非金属矿蒙脱石因其大而规整的层架结构和高比表面积等特性使其作为催化材料及催化剂的载体已经受到研究者的高度重视。

• The specific surface area is an important index in measuring the strength of cement.

  水泥比表面积是衡量水泥强度的一个重要指标。

• The results show that the adsorption capacity and adsorption speed of PACF are higher than that of AC because of its high specific surface area and extensively micropore structure.

  结果表明。 由于PACF具有高的比表面积和极为发达的微孔结构，因而比AC具有更高的吸附量与吸附速度。

• In the whole operation period, R1 with bigger specific surface area of supports had better performance.

  在整个运行阶段，填料比表面较大的R1反应器的运行结果较好。

• Nano silica with different specific surface area was used to prepare the lubrication grease with NBR silicon oil as base oil and silanol modifier.

  以nbr硅油为基础油、硅醇为改性剂，选用不同比表面积的纳米二氧化硅制备润滑脂。

• In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.

  本文采用氨水-碳酸铵混合溶液作沉淀剂，通过添加聚乙二醇（PEG）和聚乙烯醇（PVA）制备了高比表面积，大孔容的低铈型储氧材料。

• After heated by microwave the specific surface of arsenopyrite, pyrite and gold concentrate have been improved to different extent.

  经微波加热后，毒砂、黄铁矿、金精矿的比表面积都有不同程度的提高。

• The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume.

  石油焦的燃烧具有分形动力学的行为特征，且表面分形维数的变化趋势和比表面积和孔容积不同。

• Three characterization methods of the lab samples were as followings: X-ray analysis, specific surface area and pore analysis, and thermal analysis.

  实验样品采用X射线衍射分析、比表面和孔径分析及热分析三种表征手段进行表征。

• The reactivity has a close relationship with pore structure. There is a good linear relation between the specific gasification rate and the effective specific surface area.

  石油焦的比气化反应速率与孔隙结构有着紧密的关系，比气化反应速率和有效比表面积之间有着较好的线性关系。

• Nanomaterials have good adsorbability because of their huge specific surface area, therefore in the foreground of environmental analysis.

  纳米材料具有大的比表面积，拥有优良的吸附性能，因此在环境分析领域的应用逐渐增多。

• No tumor cell, so far as is known, produces a specific surface molecule for toxins to act on.

  就目前所知，没有肿瘤细胞有能使毒素作用的特殊表面分子。

• The large specific surface area plays an important rote in the operation mechanism of this kind of sensor.

  大的比表面积在这种类型传感器运行机制中起着重要作用。

• The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.

  结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。

• The specific surface area is closely related to shale waterize property, property of mechanics and weeping property. It is a key factor for evaluating borehole stability of mud shale.

  泥页巖比表面积与泥页巖水化特性、力学性质以及渗水性密切相关，是评价泥页巖井壁稳定性的关键参数。

• There is a good linear relation between the specific gasification rate and the specific surface area.

  石油焦的比气化反应速率与有效比表面积有着较好的线性关系；