中央沟是大脑的一个显著标志。

The central sulcus is a prominent landmark of the brain.

所以可以被等于和不等于表述是数量的显著标志。

Thus it is the distinctive mark of quantity that it can be called equal and unequal.

疤痕也许是最原始的纹身，是表明你曾经努力过，而且通过了考验的显著标志。

Scars, perhaps, were the primal tattoos, marks of distinction that showed you had been tried and had survived the test.

学习是人类获取知识的主要形式，是人类具有智能的显著标志，是人类提高智能水平的基本途径。

Learning is a main method of getting knowledge, a remarkable symbol of intelligence and a basic method for human being.

尽管对许多人来说，教师考试的确是对教师工作核定的一个显著标志，但提出它的理由却来自教育标准委员会在全州各地举行的听证会。

While it was true that the teacher test was a strong symbol of accountability to many people, the case for the test came out of the hearings the Standards Committee had held across the state.