accurate, exact, precise, right, true, correct

形容詞 precise:

1. sharply exact or accurate or delimited
2. (of ideas, images, representations, expressions) characterized by perfect conformity to fact or truth ; strictly correct
   同義詞：accurate, exact

1. I am not clear about the precise bearing of the word in this passage.
   我說不準這個字在這段文章里的確切意義是什么。
2. He knew the precise psychological moment when to say nothing.
   他知道什么時候該不說話的那心理上精確的一息間。
3. The state or quality of being precise; exactness.
   精確精確的狀態(tài)或性質(zhì); 準確性
4. At the precise moment that I put my foot on the step, the bus started.
   恰恰就在我登上公共汽車踏板的時候，車子開動了。

pre.cise

adj.（形容詞）
Clearly expressed or delineated; definite:
清晰的，確切的：表達或描繪很清楚的；確定的：
例句：
The victim was able to give a precise description of the suspect.
受害者能夠清晰地描繪嫌疑犯

Exact, as in performance, execution, or amount; accurate or correct:
精確的，正確的：如在實行、實施或數(shù)量上很準確的；精確的或準確的：
例句：
a precise measurement; a precise instrument.
精確的測量；精密儀器

Strictly distinguished from others; very:
明確的：嚴格區(qū)別于其他的；正是所要的：
例句：
at that precise moment.
就在那一時刻

Distinct and correct in sound or meaning:
清晰的，無誤的：聲音或意義清楚而正確的：
例句：
precise pronunciation; precise prose.
正確的發(fā)音；嚴格無誤的散文

Conforming strictly to rule or proper form:
正統(tǒng)的：嚴格合乎規(guī)則或適當形式的：
例句：
.The setting up of this Maypole was a lamentable spectacle to the precise separatists that lived at New Plymouth.(Thomas Morton)
.對于生活在新普利茅斯的正統(tǒng)分離主義者來說，這個五朔節(jié)花柱的建立實在是令人傷心的悲慘場面.(托馬斯·莫頓)

來源：
Middle English [exact]
中古英語 [精確的]
from Old French precis [condensed, precisely fixed]
源自 古法語 precis [凝結(jié)的，明顯穩(wěn)定的]
from Latin praecosus [past participle of] praecodere [to shorten]
源自 拉丁語 praecosus [] praecodere的過去分詞 [縮短]
prae- [pre-]
prae- [前綴，表.先于….]
caedere [to cut] * see ka…-id-
caedere [剪切] *參見 ka…-id-

【引伸】
precise.ness
n.（名詞）