Excavating is to confirm the result of detection to buried pipeline coating, and to evaluate the tools of each kind of indirect detection.

埋地管道开挖是为了验证外防腐层检测结果的准确性，是对各种间接检测工具的最好评价。

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The self-stress detection methods of concrete-filled steel tube structures are summed up as direct detection method, analysis of calculation method and indirect detection method.

钢管混凝土结构自预应力的检测方法可归纳为直接测试法、计算分析法和间接测试法三种。

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Theoretical analysis and indirect detection indicated that the pollen contamination rate of this pollination technique was no higher than 1%. But there is no evidence from direct detection by now.

的生物学特点，实践上常采用不套袋杂交授粉技术，理论分析和间接检测结果证明这种杂交授粉方式的花粉污染率低于1% ，但到目前为止仍缺乏直接的检测证据。

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With the suitably mysterious name of "Project 1640, " the new instrument is the first of its kind that's able to directly spot planets orbiting distant suns -- as opposed to existing systems that use indirect detection methods to determine the orbit of exoplanets.

ENGADGET: Project 1640 offers new way to search for planets beyond our solar system