definitively什么意思解释？

Except for a few exceptions which I will discuss later, there are no definitively exterior surfaces.除了我将在下文讨论的一些例外, 并不存在明确无误的外在表面.DNA tests should determine definitively whether the baby was the one Tunstall was carrying...

definitively的音标：definitively的英式发音音标为：[dɪ'fɪnətɪvlɪ]definitively的美式发音音标为：[dɪ'fɪnətɪvlɪ]...