System form and demonstration method for a demonstrator of grating spectra are presented.

介绍了光栅光谱演示仪系统的组成及演示方法。

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A demonstrator which indicates overweight and weightlessness by luminescent demonstration is introduced. It has good visual effect.

本文介绍了利用发光显示超重、失重演示器的直观性效果好的特点。

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The contract also includes an order for a demonstrator programme for Gripen, consisting of one aircraft and a ground-based avionics rig.

这份合同还包括了“鹰狮”飞机的一个验证计划，该计划包括1架飞机和一个地面航电平台。

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The Enterprise was built as a demonstrator Shuttle, designed for glide tests and not capable of spaceflight.

FORBES: Leonard Nimoy, Senator Charles Schumer Welcome Enterprise Shuttle to NYC

Mr. Blair's testimony was interrupted by a demonstrator denouncing the former prime minister's handling of the Iraq war.

WSJ: Tony Blair Testifies on Rupert Murdoch Ties

Unlike the majority of Israelis, he is intimately familiar with the settlements, most recently as a demonstrator against their expansion.

NEWYORKER: The Party Faithful