To see this yourself, design a small test program that will compile if and only if the desired condition is true.

为了能切身体会，您可以设计一个小测试程序，这个程序当且仅当期望的条件得到满足时才可以编译。

youdao

Like the 777, you use the prototype program as a test bed for design ideas.

与波音777一样，您使用原型程序作为设计思路的试验台。

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They design, build, program, and test their own robots.

他们要设计、建造、编程、和测试他们自己的机器人。

youdao

For the JAGM contract, Lockheed provides a 27-month technology development program that includes design, test and demonstration of joint air-to-ground missile system that significantly enhances warfighters operational flexibility and combat effectiveness.

FORBES: Lockheed's Flurry Of New Contracts Provides Short Term Support

Boeing uses the same program to design and stress-test airliners.

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Students learn management and communication skills as they work on teams to design, build, program, and test a robot.

FORBES: South African Students Build Robots And Compete In Lego Program