Now, I'll first, before getting into details, make a definitional point.

在详细讨论之前,我想首先下一个定义

The evolution of business intelligence begins with a definitional shift.

商业智能的演变开始于定义的转变。

Researchers should also strive for a standardization of definitional terms.

研究人员还应努力为标准化的定义条款。

The heart of scholasticism insisted upon a system that was clear and definitional in tone.

心脏士林坚持一个制度，这是明确的和定义在语调。

The definitional scope creep afflicting the machine learning arena mirrors these challenges.

在定义上的范围蔓延困扰着机器学习反映了这些挑战。