A good test to use is go to the back of the room where the furthest audience member would be sitting before you do your presentation. Put on the slide with the smallest sized text.

你可以这么来测试，走到房间的后面，也就是在你演讲时观众坐的最远的位置，打开有最小尺寸文字的幻灯片，如果你不能轻松看清，那么观众也一样。

youdao

The centrifugal model test for slope damage mechanism with different water contents indicates two types of damage, namely whole body slide and tensile rupture.

不同含水量土质边坡破坏机理离心模型试验表明，土质边坡破坏存在两种形式，整体滑坍破坏和拉裂破坏。

youdao

On the basis of a lot of test data for the slop bedsoil indoor, calculated various plans to 86km land- slide by computer and further testified the analysis of the mechanism and reason.

在对滑坡床土料取得室内大量试验资料的基础上，对86公里段滑坡进行了各种方案的电算分析，进一步验证了成因及机理分析的正确。

youdao

But it's just fine for Wal-Mart (also a major seller of the Center's test sample), where customers can just slide over to another section of the store to find Christmas gifts.

FORBES: Toy Scare Could Help Wal-Mart

"They're a test that relies on a human being to read a slide" and interpret what they see, Bowers says.

NPR: Detecting High-Risk HPV in Older Women

Baghdatis put that slide down to "injuries and mind problems", and Murray seemed sure to test both his mental and physical capabilities as the Scot has shown already this week that he has formidable staying power.

BBC: Andy Murray beats Marcos Baghdatis at French Open