声发射计数率峰值与应力水平有关，峰值的次数与破坏后主裂缝的条数相对应。
The peak value of acoustic emission counts rate depends on stress state; and the amount of peak value is equal to that of major crack after failure.
通过密切观测地球的“呼吸”机理，新发射的卫星将如同会计师一样，定期向地面返回审计数据。
The new satellites will work as carbon accountants by keeping a close eye on how the Earth breathes and returning regular audits.
作者的主要工作就是设计数字电视发射机中的本振频率源，这是上海明珠公司数字电视发射机开发项目的一个重要部分。
The author's main work is the development of the lo (local oscillator) in DTV transmitter, it is one of the important research projects planned by Shanghai Mingzhu Company.
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