DESIGN: Random cluster sampling methods and a cross-section survey.

设计：随机整群抽样，横断面调查。

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The quick section survey system of all station equipment is used for distance and Angle survey after the equipment completes inputting of point survey data and setting of back azimuth Angle.

全站仪快速断面测绘系统是利用全站仪在完成了测点数据的输入和后视方位角的设置后，进行距离和角度的测量。

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An ice penetrating radar is deployed from a string of four kayaks to survey a section of the Petermann glacier in Greenland.

一部冰透雷达安装在连成一串的四艘橡皮船上，用来考察格陵兰岛彼得曼冰川的一个截面。

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Another section of the survey focused on national sporting heroes with Liverpool's Steven Gerrard topping that poll.

BBC: Le Tissier voted as sporting hero

Their achievement was to turn American Survey into a section of interest not just to British readers but also to Americans.

ECONOMIST: Nancy Balfour

The IEDC survey purports to be a cross-section of viewpoints, based on feedback from 301 people who work in economic development departments, local and state government and nonprofits.

FORBES: New Survey Calls Government Broadband Goals Wimpy