Green mobile phones designed to last only for the length of its functional life cycle, they fall apart for easy recycling after two years are up. [link].
一款设计成只能维持其有效生命周期的绿色手机，两年的有效期到了，它就会散开，以便于回收。
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This article introduces that the principle and technical characteristic of infrared camera cutting to length, describes its functional characteristic, advantage and application in practice.
While traditional medical specialties focused mostly on extending the length, or quantity, of life, the evolving Pain Medicine pays much attention to improve the functional quality of human life.