切换至Filter Results标签，并点击绿色加号按钮，以向您的查询添加一个过滤器。
Switch to the filter Results TAB, and click the green plus button to add a filter to your query.
图中包括了使用对氧原子放射物敏感的过滤器记录的窄频带图像，以蓝绿色表示，而氢原子以红色表示。
It includes narrowband images recorded using filters sensitive to emission from oxygen atoms, shown in blue-green hues, and hydrogen atoms in red.
参照色盲网页过滤器，其看起来像是Google.com为红色盲（红绿色盲）服务的。
According to the Colorblind Web Page Filter, above is what Google.com looks like for users with protanopia (red/ green color blindness).
应用推荐