exactness

exactness的音标是[ɪg"zæktnɪs]，基本翻译是“精确性；确切”，速记技巧是：ex-出，ig-因，ct-词尾，-ness名词后缀。

Exactness 的英文词源为拉丁语 exactus，意为“精确的，准确的”。其变化形式包括 exact，exactness，exactingly。相关单词包括 exactly，意为“精确地”，exactness 意为“准确性，精确度”，exactingly 意为“精确地，仔细地”。exactness 还可以引申为“严格遵守”的含义，例如 exacting a promise（严格遵守诺言）。此外，exactness 还可以指“精确的描述或计算”，例如 exact description（精确描述）和 exact calculation（精确计算）。总之，exactness 是一个与精确、准确和严格有关的概念。

exactness 的常用短语：

1. to be exact 确切地说

2. to be precise 精确地

3. to nail down 确定

4. to hit the nail on the head 一针见血

5. to be accurate 准确

6. to be exactitude 精确

7. to be exactness 精确性

例句：

1. Can you tell me the exactness of the time? 你能告诉我准确的时间吗？

2. The scientist used precise language to describe the experiment. 科学家用精确的语言描述了实验。

3. We need to nail down the details of the project before we commit a mistake. 在犯错之前，我们需要确定项目的细节。

英文小作文：

The importance of exactness

Exactness is crucial in many aspects of life, whether it"s in work, study, or communication. It helps us avoid mistakes and misunderstandings, and ensures that we make correct decisions. In work, exactness means being precise in completing tasks and following procedures, while in study, it means being accurate in grasping information and avoiding confusion. In communication, exactness means being clear and concise in expressing ideas, so that others can understand what we mean. Without exactness, we may end up making mistakes or wasting time and resources on things that are irrelevant or unnecessary. Therefore, it"s essential to cultivate the habit of exactness in order to achieve success and efficiency in life.