verifiable

a verifiable account of the incident; verifiable sales data.

事故的可证实的叙述；可核实的销售数据

Secondly, structural grammar is empirical, aiming at objectivity in the sense that all definitions and statements should be verifiable or refutable.

其次，结构语法主的，它非常注重观察中的客观性，认为所有的定和表述都应该要么可证实的，要么可驳倒的。