In the same vein, assert is also used to test the internal state of a function-such as private member variables, or variables with internal linkage used strictly within the file.

同理，断言也被用来测试函数的内部状态，比如说私有成员变量或者文件的内部变量(variables with inner - linkage used strictly within the file .)。

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Conclusion Case-sibling control design might avoid population stratification by using siblings as controls thus might be used to test association and linkage between genes and disease.

结论病例同胞对照设计使用患者同胞作为对照，避免了人群分层现象，可以用来检测基因与疾病之间的关联或连锁。

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Before completing linkage screw in the machining, finished products are needed to do the pre-tensile test.

连杆螺钉在加工完成后成品交验前，要求进行预拉伸试验。

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