Here are a few description options for the WordPress post tag “反應器” (Fǎn Yìqì – Reactor) in Traditional Chinese, catering to different needs:

**Option 1: Simple & Direct**

* **Description:** 與反應器相關的文章標籤。 (Yǔ fǎn yìqì xiāngguān de wénzhāng biāoqiān. – Articles related to Reactor.)

**Option 2: Slightly More Informative**

* **Description:** 涵蓋關於反應器的技術、原理、以及應用等相關文章的標籤。 (Hángài guānyú fǎn yìqì de jìshù, yuánlǐ, yǐjí yìngyòng děng xiāngguān wénzhāng de biāoqiān. – A tag encompassing articles about the technology, principles, and applications of reactors.)

**Option 3: Evocative & Intriguing (Best for SEO optimization)**

* **Description:** 理解能源核心：深入探索「反應器」的世界，包含核能、化學反應，以及其他相關技術的剖析與討論。 (Lǐjiě néngyuán héxīn: Shēnrù tànsuǒ “Fǎn Yìqì” de shìjiè, bāohán hé néng, huàxué fǎn yìng, yǐjí qítā xiāngguān jìshù de pōuxī yǔ tǎolùn. – Understanding the core of energy: Delving into the world of “Reactors,” including the analysis and discussion of nuclear energy, chemical reactions, and other related technologies.)

**Option 4: Focusing on Specific Applications (Modify as needed)**

* **Description:** 關於核反應爐、化學反應器，以及其他工業「反應器」的文章標籤。 (Guānyú hé fǎn yìng lú, huàxué fǎn yìng qì, yǐjí qítā gōngyè “fǎn yìqì” de wénzhāng biāoqiān. – Article tag about nuclear reactors, chemical reactors, and other industrial “reactors”.)

**Key Considerations when choosing:**

* **Your Blog’s Focus:** Consider the content your blog typically covers. The description should align with your subject matter.
* **SEO:** If you want to improve search engine optimization, include keywords like “核能 (hé néng – nuclear energy),” “化學反應 (huàxué fǎn yìng – chemical reaction)” or the specific types of reactors discussed in your content. The more specific you are, the better for search.
* **Reader Audience:** Think about who your target audience is and what kind of information they’re looking for.
* **Length:** WordPress recommends a manageable length for both titles and descriptions so the content can be easily understood by the reader.

**How to use this in WordPress:**

1. **Go to “Posts” > “Tags” (or “Categories” if using categories)**
2. **Find the “反應器” tag or create it.**
3. **Look for the “Description” field.**
4. **Paste the description in the field. **
5. **Save Changes.**

Choose or adapt the description that best fits your needs. Good luck!