At present, the actual methods of measurement are relatively backward, lacking a satisfactory precision, fast and convenient means of detection.

目前的测量手段比较落后，缺乏令人满意的高精度、快速便捷的检测手段。

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However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.

由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。

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In the past, a French rider on an elegant thoroughbred horse, whilst perhaps lacking the accuracy and precision of a German combination, would gain marks for individual flair and joie DE viver.

过去，尽管缺乏德国组合的精细准确，法国骑手和他优雅的纯血马能够通过个人的天赋赢得比分。

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It was a burst of attacking precision that had until then been completely lacking from Fulham, who had the best chances of the first half but saw them spurned by Zamora, from a tight angle, and Clint Dempsey, who fired wide just before the break.

BBC: Fulham 2-1 Wolfsburg