Here are a few descriptions for the WordPress post_tag “積分” in Traditional Chinese, ranging in style and specificity, to suit different needs:

**Option 1: Simple & Direct**

* **Description:** 用於標記與微積分相關的文章，特別是指「積分」的內容。 *(Used to tag articles related to calculus, specifically content about “integration.”)*

**Option 2: More Informative**

* **Description:** 文章標籤，涵蓋數學中的「積分」概念，包括不定積分、定積分、積分技巧，以及相關應用和例題。 *(Article tag encompassing the concept of “integration” in mathematics, including indefinite integrals, definite integrals, integration techniques, and related applications and examples.)*

**Option 3: Emphasizing Practical Use**

* **Description:** 透過此標籤，你可以找到關於積分的教程、例題、應用解析，幫助你理解和應用微積分中的積分概念。 *(Use this tag to find tutorials, examples, and analyses of applications related to integration, helping you understand and apply the concept of integration in calculus.)*

**Option 4: Brief & Technical**

* **Description:** 微積分核心概念：積分。 *(Core calculus concept: Integration.)*

**How to Choose the Best Description:**

* **Target Audience:** Who is reading your blog? Are they students, academics, or a general audience interested in math?
* **Content of the Posts:** What kind of content are you tagging? Is it basic introductions, advanced techniques, or real-world applications?
* **SEO:** Consider using keywords that people might search for (e.g., “積分公式,” “定積分”, “應用積分”).

I recommend trying the options above and then consider editing them or creating your own based on what feels best. Good luck!