precision/prəˈsɪʒ.ən/名词准确(性),精确(性),精密(度)Great precision is required to align the mirrors accurately.校准反光镜需要极高的精确性。严谨;细致,认真His books are a pleasure to read because he writes with such clarity and precision.他的书读起来赏心悦目,因为他的写作清晰而又严谨。想跟读,去练习