Cutting-edge testing methods developed by Cambridge ESOL, the world's leader in English language assessment.

由世界一流英语测评专家的剑桥大学考试中心开发的先进测评方式；

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Besides, in most cases the overlong distance from knife edge to the aspheric surface to be tested will decrease the precision of the knife-edge testing.

此外，在很多情况下，刀口到待检非球面的距离很长，从而降低了刀口检验精度。

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Comparing with the testing results of interferometer, the digital knife-edge testing technology is available and can provide theoretical basis for surface modification.

通过与干涉仪测量结果相比较，验证了数字刀口检测方法的可行性，为镜面误差的加工修正提供了依据。

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Still, while the new CPUs represent AMD's desktop high-end, they only stack up against Intel's mid-range Core i5 family, and even against that line-up they only edge ahead in heavily threaded testing.

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With a stiff breeze blowing across the testing links on the edge of the Monterey Peninsula, scoring was tough on the back nine and none of his rivals could mount a serious challenge.

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Under the moratorium, our laboratories have maintained our arsenal through the Stockpile Stewardship Program without underground nuclear testing, using techniques that are as successful as they are cutting edge.

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