但来自卡尔加里大学的研究人员胡里奥·梅尔卡德不同意上诉结论，他决定通过检测在一处又深又长的远古洞穴中发现的70件石器一探究竟。
But a researcher [Julio Mercader], from the University of Calgary, decided to survey 70 stone tools found in one of the deep chambers of a long cave.
通过性能试验得出，该检测系统具有检测范围大，稳定性好，响应速度快，抗激活和传感元件使用寿命长等显著优点。
Through the performance test it got out, this testing system has advantages of large measuring range, stability, fast response, activation resistance and long life for its sensor.
通过性能试验得出，该检测系统具有检测范围大、稳定性好、响应速度快、抗激活和传感元件使用寿命长等显著优点。
Through the performance test, this testing system has advantages of large measuring range, stability, fast response, activation resistance and long life for its sensor.
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