a. sharply exact or accurate or delimited
a. 精确的, 严谨的, 明确的
[机] 精密的, 正确的
1. The scientist needs precise measurements for the experiment.
科学家需要精确的测量数据来进行实验。
2. Please be precise when giving directions to avoid confusion.
请在给出方向时保持准确,以免造成混淆。
3. Her precise answer impressed the teacher.
她的准确回答给老师留下了深刻的印象。