This article means to introduce the use-condition of metal activity series table.

本文介绍金属活动顺序表的使用条件。

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Extended features include a list of 23 fundamental constants, illustration of the activity series of metals, metric system prefixes and a historical summary of superconducting materials.

扩展功能包括了23基本常数，对金属系列活动，公制前缀和超导材料的历史概况说明清单。

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Part 2 of this series will describe activity sessions, reliability, and event sequencing qualifiers, along with some sample scenarios.

本系列的第 2 部分将介绍活动会话、可靠性和事件排序限定符，以及一些样例场景。

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Its ultimate aim is to build a series of laser tracking stations in various countries to provide a defensive shield for activity in space.

VOA: standard.2010.07.24

Yet we should not be overly impressed by all this regulatory activity, a series of notices that essentially tells the banks and local governments to stop activity already prohibited by law.

FORBES

Options activity in the October series is especially speculative, given that these contracts expire in about two weeks on October 22.

FORBES: Expectations High for Alcoa Earnings; Time to Straddle?

The series shows economic activity peaked in the second quarter of 2007.

BBC: New figures measure NI's output for first time