It is possible that the application under test takes a variableamount of time to generate a PDF file.
让测试下的程序花不同的时间来生成pdf文件，成为可能的了。
2
Handle faults that may take a variableamount of time to rectify when connecting to a remote service or resource.
在连接到一个远程服务或资源时，处理故障可能需要一个变量的时间来纠正。
3
The nonlinear response in the bistable system with a random binary signal by adding the variableamount of noise is studied, and the input-output cross-correlation coefficient is measured.