Stress-strain curves show that the ranges of compressive stress and the elastic modulus of mortar decrease with the increasing strain after mixing waste rubber powder.
应力—应变曲线表明，掺加废胶粉后试样压应力随着应变的变化幅度减小，材料的弹性模量降低。
Breaking down food, absorbing nutrients, and expelling of waste requires chemical processing, mechanical mixing and rhythmic muscle contractions that move everything on down the line.
分解食物、吸收营养，排出废物，则需化学反应，机械搅拌，肌肉韵动三方协作。
Today, high-level waste is dealt with by cooling it in water for several years and then mixing it into a molten glass, which is poured into steel containers.
如今，高放射性废料的处理方式是将它在水中冷却数年，然后将其混入熔融态的玻璃中，接着倒入铁质容器。
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