The datum line and mainly three profile height parameters of surface roughness are briefly introduced and the operation principle and system structure of AFM.

简要介绍了评定表面粗糙度参数的基准线及其主要的两个轮廓高度评定参数，详细阐述了重庆大学研制成功的一种高精度原子力显微镜——AFM。

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The converted commercial airliner is equipped with an instrument that can measure a hurricane’s wind profile from ground to the aircraft’s height.

这架被改装过的商业客机上装配了可以用来测量飓风风剖线（wind profile）的仪器，不管是在地面还是在飞行高度上，仪器都能发挥作用。

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The data by dual-microscope is handled and the point height of irregularities and maximum height of the profile are calculated by this tool.

该工具可实现对显微镜读数的处理及微观不平度十点高度和轮廓最大高度的计算。

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With device volumetric efficiency a key concern for system makers, WD began shipping 7 mm height hard drives for thin-profile notebooks earlier this year (historically, standard notebook hard drives have been 9.5 mm).

ENGADGET: Western Digital builds 5mm-thick hybrid hard drive, Ultrabook makers sign on early

The ASUS TOUGH-ETBW11AA has a rubberized bezel and strips across the back, contributing to the substantial 22.2mm profile, but that hefty frame can survive drops from the heady height of 76cm.

ENGADGET: ASUS TOUGH 7-inch Honeycomb tablet lands in Japan ready for some corporate abuse