读知识>英语词典>surface area翻译和用法

surface area

英 [ˈsɜːfɪs ˈeəriə]

美 [ˈsɜːrfɪs ˈeriə]

表面积

机械

英英释义

noun

  • the extent of a 2-dimensional surface enclosed within a boundary
    1. the area of a rectangle
    2. it was about 500 square feet in area
    Synonym:areaexpanse

双语例句

  • The results showed that the properly high temperature could reduce the specific surface area and surface activity, at the same time increased the stability of the catalysts.
    结果表明,适当高的焙烧温度降低了催化剂的比表面积和表面酸性,提高了催化剂的稳定性。
  • That stands for the surface area element on this surface.
    它表示曲面上的面积元素。
  • Effects of amount of DEAE, surface area and pore diameter on the activity of immobilized aminoacylase were investigated.
    考察了树脂功能基含量、比表面和孔径对固定化酶活的影响。
  • Calculate the surface area of the patch, assuming it does have microvilli.
    假设有微绒毛计算一小块的表面积。
  • 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。
  • The effects of carbonization temperature and time on shrinkages of PAN-CHF and PAN-ACHF, activation yield, specific surface area and adsorption capacity were investigated.
    考察了炭化温度和炭化时间对PAN-CHF的收缩率、PAN-ACHF的收缩率、活化收率、比表面积和吸附性能的影响。
  • Samples prepared by sol-gel method have the largest OSC and suitable specific surface area.
    采用溶胶&凝胶法制备的储氧材料老化前有较大的储氧量和合适的比表面。
  • The surface area of crystalline clay minerals is highly dependent on the extent of lattice expansion.
    结晶粘土矿物的表面积主要依赖于晶格膨胀的程度。
  • The surface area of the sinter determined by the BET adsorption isotherm technique is given out in this paper.
    介绍了超微银粉烧结过程,并且给出了用BET等温吸附方法测量烧结物表面积的结果。
  • But pouring it speeds up that process, by increasing surface area and turbulence.
    而在倾倒过程中,香槟的“飞流直下”增大了液体表面积,二氧化碳会更快速地逸出。