比面是指单位体积多孔介质内颗粒的总表面积,或者单位体积多孔介质内总孔隙的内表面积,用S表示,其单位为厘米^2/厘米^3。
比面(specific surface)定义为多孔介质总体积与固体骨架总表面积之比,或者说单位体积多孔介质中的孔隙的隙间表面积,其无论对于多孔介质的吸湿、干燥还...
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失明的孩子在动作发展这一方面往往比不失明的孩子更加被动。
Blind children tend to be more passive in this area of motor development than sighted children.
另一方面,在早餐后的锻炼过程中,他们平均消耗的热量比空腹后略多。
On the other hand, they burned slightly more calories, on average, during the workout after breakfast than after fasting.
另一方面,过去的生活带给人们的幸福感比今天的更多。
On the other hand, the life in the past brought more happiness to people than it does today.
It happens to be better suited for manipulating strings than numbers, for example, but it's really a general-purpose language.
例如它恰好,处理字符串,比处理数字更有效率,但是它确实是一种面向面很广的语言。
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