但是，当一片草地上种植着灌木丛的时候，孩子们就会更多地参与到幻想游戏中，并且社会等级此时便建立在想象力和创造力的基础上。
But when a grassy area was planted with bushes, the children got much more into fantasy play, and the social hierarchy was now based on imagination and creativity.
这样研究人员便往心脏模型中诸如了一些虚拟药物，并监控着这些虚拟药物对模拟心脏造成的变化，就好像真正药物被注入到一颗真正的心脏之中。
Virtual drugs are introduced into the model and researchers monitor the changes they cause just as if the medicines were being applied to a real heart.
音量读取结果据说“精确到设备的硬件极限范围”，这便意味着它已经足够服务于WideNoise的用途，而并不针对高精度测量。
The resulting sound readings are said to be "accurate within the device's hardware limits" - meaning that they're good enough for the purposes of the app, but not high accuracy.
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