The preventing effect of mineral admixtures on alkali-carbonate reaction was studied by a rapid length test method.

利用快速测长法研究了混合材对碱—碳酸盐反应的影响。

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They also were measured while stepping as far as they could in three directions: forward, to the side and backward (the maximal step length test).

还要测试他们最大限度地向三个方向跨步，向前、向侧和向后(最大的步长测试)。

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This testing method, which combines the merits of fixed-length test with the merits of probability ratio sequential test, is operable, practicable and feasible.

本文通过实例介绍电子设备可靠性验证试验的理论和方法，该方法将定时截尾和序贯截尾的优势结合起来，具有可操作性、实用性和可行性。

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A two thousand seven British study showed that finger length might help predict test results among schoolchildren.

VOA: special.2009.02.25

In the second test Pickens had to judge the length of lines and the relative distance between lines and dots.

FORBES: Inside T. Boone Pickens' Brain

The summative test therefore has to be a certain length so that it can collect such statistically valid information.

FORBES: Could Competency-Based Learning Save the Common Core?

The original plan was for a two-and-a-half-minute test tomorrow, cut last week to the 30-second length.

FORBES: Will Right-Wing Radio Skip The National Emergency Test?