Word · CEFR C1 · Frequency #5050
precisions
精确性；准确性
precisions is the plural of precision.
核心释义
The state of being precise or exact; exactness and accuracy.
- 1.
精确或准确的状态；尤指既准确又精确。
The state of being precise or exact; especially, both exact and accurate.
- 2.
在数量或表现上可重复的性质
the quality of being reproducible in amount or performance
- 3.
测量结果的一致复现能力。
The ability of a measurement to be reproduced consistently.
- 4.
可被可靠测量的有效数字位数。
The number of significant digits to which a value may be measured reliably.
- 5.
一种利用许多人造叫牌来相当精确描述牌型的叫牌体系。
A bidding system that makes use of many artificial bids to describe a hand quite precisely.
精密度；可重复性；精度；有效数字位数；精确叫牌法（桥牌）；精确或准确的状态；尤指既准确又精确。；在数量或表现上可重复的性质
用法In use
The scientist emphasized the need for greater precision in the experimental measurements.
用法提示：句中precision作名词，表示测量的精确程度。
This machine can cut metal with incredible precision down to a fraction of a millimeter.
用法提示：句中precision作名词，描述机器切割的精度。
In archery, precision is just as important as strength.
用法提示：句中precision作名词，指射箭时的准确性。
note the meticulous precision of his measurements
with + (adj.) + precision
常用形容词如great, remarkable, extreme等修饰precision。
The machine works with remarkable precision.
这台机器以惊人的精度工作。
相关词与表达Connections
搭配Collocations
- with great precision
- 非常精确地
- The machine can cut metal with great precision.这台机器能非常精确地切割金属。
- high precision
- 高精度
- High precision is required for this aerospace component.这个航空航天部件需要高精度。
- precision instrument
- 精密仪器
- The laboratory is equipped with various precision instruments.实验室配备了各种精密仪器。
- precision tool
- 精密工具
- A micrometer is a precision tool used for measuring small distances.千分尺是一种用于测量微小距离的精密工具。
- precision measurement
学习提示Learner notes
记忆技巧Memory Tip
‘precise’是精确的形容词，加-ion变成名词，记忆：精确到一丝一毫（一‘丝’谐音‘si’，对应‘sion’）。
语境与语域Context & Register
register: neutral; contexts: scientific, technical, manufacturing, measurement; note_zh: 作为名词时，多用于技术或学术语境强调精确性，日常口语中也使用但比较正式。
发音与拼写Pronunciation & Spelling
These words share the same ending '-sion' pronounced /ʒən/. Be careful: words like 'procession', 'confession', 'profession' are spelled with '-ssion' but pronounced /ʃən/, not /ʒən/.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.