n.区别；分化；变异；[数]微分

There is no differentiation without contrast. 没有比较就看不出区别。

The differentiation between functional disturbances and physical lesions is often extremely difficult. 机能紊乱与器质性损害之间的区别常是非常困难的。

Neoplasms with no differentiation are said to be anaplastic. 未分化肿瘤被称为退化发育。

The theory that an individual is developed by successive differentiation of an unstructured egg rather than by a simple enlarging of a preformed entity. 渐成说一种以为个体是由一个没有组织的卵子经过连续变异生长而成，而非一个整体简单扩张形成的理论。

This three-dimensional scaffold must deliver important signals to cells to induce their proliferation and differentiation into specific tissues and organs. 这种三维的支架必需要向细胞传递重要信号，以促进它们的增殖和在特定组织和器官中的变异。

These rules enable anyone to perform orgies of differentiation. 这些法则使我们会大量地进行微分。

The operation that is the inverse of differentiation is called integration. 与微分相反的运算叫做积分。