在汽车碰撞过程中，汽车前纵梁是主要的吸能装置。
The front longitudinal beam is the main energy absorber during crash of the vehicle.
泡沫金属是一种优良的冲击吸能材料。
Metal foams were excellent impact energy absorption material.
泡沫铝材料具有很好的吸能缓冲性能。
采用比能来评价泡沫铝材料的吸能能力。
Specific energy was used to value the energy absorption ability of the foam material.
前足爪大，紧凑，脚垫厚实，可以承受巨大的冲击力，并减震吸能。
The front feet are large, compact and have thick pads that act as shock absorbers.
磁铁能吸一块铁是因为磁场的缘故。
A magnet can attract a piece of iron as a result of magnetic field.
磁铁能吸一块铁是因为磁场的缘故。
A magnet can attract a piece of iron as a result of magnetic field.
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