pre+cise

• pre-前缀，表示‘在...之前’
• cise来自拉丁语‘caedere’，意为‘切割’

在切割之前，即精确的

precision

精确度，准确性

incision

切口，切割

precede

在...之前发生

precaution

预防措施

1. 释义 1精确的，准确的

   The scientist was very precise in his measurements.

2. 释义 1精确的，准确的

   She gave a precise description of the suspect.

3. 释义 1精确的，准确的

   Precise instructions are necessary for the experiment.