He found that the length of time it takes a sound's echo to decay is determined by the absorptionof the sound's original energy by surrounding material.
他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。
2
Transmission electron microscopy creates images by shooting trillions of electrons through an object and measuring their absorption, deflection and energy loss.
透射电子显微镜呈像的方法是对物体发射万亿电子，测量它们的吸收，偏斜和能量损失。
3
When cyanide is ingested, it binds to iron inside cells, interfering with the absorptionof certain enzymes and compromising a cell's ability to produce energy.