When I pulled into the property, I could see two functioning test models of Skyride weaving in and out of the trees and cornfields; one a figure-eight track, the other an eighth of a mile around.

进入试验场，我看见两套正运转的空中脚踏车模拟装置。 轨道在树和玉米地间穿进穿出，一个是8字形悬轨，另一个的8字有大概一英里长。

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It was very convenient to be able to test our changes within the functioning system.

能在功能系统内对我们的改动进行测试是件很便利的事。

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Later, when the emulated component is functioning, you can rerun the test after removing the emulator from the configuration.

随后，在模拟组件发挥作用时，您可以从配置中删除模拟器，然后重新运行测试。

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Ranger Barry then went on to carry out a functioning test.

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Aspiritech, a nonprofit Chicago-based company, launched a program to train high-functioning people on the autism spectrum to test software for tech development companies.

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Scientists use at least 20 million rodents a year in experiments in the U.S., to test foods, drugs and chemicals and to unearth basic truths about the causation of disease and the functioning of the human immune system.

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