动脉僵硬度的替代测量：是具有额外的预测价值还是仅仅是一个替代物？
Surrogate Measures of Arterial Stiffness: Do they have Additive Predictive Value or are they only Surrogates of a Surrogate?
导弹仪器替代远程目标是以弹道导弹的相似大小和几何形状，但包括一系列传感器来记录和测量激光性能。
The Missile Alternative Range Target Instrument is similar in size and geometry to a ballistic missile, but with a section of sensors to record and measure the laser performance.
最简单的使用方法是用 pv 替代传统的 cat 实用程序，把数据提供给另一个程序并测量总吞吐量。
The simplest use replaces the traditional cat utility with pv to feed bytes to another program and measure overall throughput. For instance, you can use pv to monitor a lengthy compress operation
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