"hierarchical" 的音標為 [?ha???r?kr?k(?)l] ，基本翻譯為“分等級的；等級制度的；分層的”。速記技巧可以使用諧音記憶法，將其轉化為漢語“海鷗熱辣啃梨”，這樣記憶可以更深刻。

Hierarchical這個詞的詞源可以追溯到拉丁語詞根“hieros”和“arkos”，意為“神圣的”或“宗教的”。這個詞后來被引入英語，用來描述一種組織結構，即層級式的組織結構。

變化形式：通常為復數形式“hierarchies”或單數形式“hierarchy”。

相關單詞：

1. “leader” - 領導者，在層級結構中起主導作用。

2. “subordinate” - 隸屬的，處于從屬地位。

3. “superior” - 優于，在層級結構中處于更高地位。

4. “middle management” - 中層管理，位于高層領導和基層員工之間。

5. “lower level” - 低層，在層級結構中處于較低位置。

6. “upward mobility” - 向上流動，指從較低層級向更高層級晉升。

7. “democracy in hierarchy” - 層級結構中的民主，指在組織中允許員工參與決策。

8. “hierarchical distribution” - 分層分布，指資源或任務在層級結構中按層次分配。

9. “hierarchical communication” - 分層溝通，指在層級結構中向上或向下傳達信息的溝通方式。

10. “hierarchical structure” - 分層結構，是組織中最常見的結構形式，由多個層級組成，逐層管理。

常用短語：

1. hierarchical clustering 層次聚類

2. top-down approach 自頂向下的方法

3. bottom-up approach 自底向上的方法

4. level-k clustering 層次k-means聚類

5. breadth-first search 廣度優先搜索

6. depth-first search 深度優先搜索

7. hierarchical classification 分層分類

雙語例句：

1. The dataset was hierarchically clustered into several groups. (數據集通過層次聚類被分成了幾個組。)

2. The company"s strategy is based on a top-down approach to market segmentation. (公司的戰略基于自頂向下的市場細分方法。)

3. The data was collected using a bottom-up approach, with individual observations contributing to the final analysis. (數據是通過自底向上的方法收集的，每個觀察值都對最終分析做出了貢獻。)

4. The level-k clustering algorithm performed well on our dataset, achieving a balanced accuracy of over 80%. (在我們的數據集上，層次k-means聚類算法表現良好，實現了超過80%的平衡精度。)

5. The search engine used breadth-first search to crawl the web, indexing billions of web pages in a short time. (搜索引擎使用廣度優先搜索來爬取網絡，在短時間內對數十億網頁進行了索引。)

6. The network administrator implemented a depth-first search strategy to locate the lost device. (網絡管理員實施了深度優先搜索策略來定位丟失的設備。)

7. The company"s hierarchical classification system ensures that all departments are organized effectively and efficiently. (公司的分層分類系統確保所有部門都得到有效和高效的組織。)

英文小作文：

Hierarchical Classification System: Benefits and Applications

In today"s fast-paced business environment, effective organization and classification systems are essential for achieving success. One such system that has gained popularity is hierarchical classification, which organizes data and information into distinct levels based on their importance and relevance.

Hierarchical classification systems have numerous benefits. Firstly, they facilitate easy access to information, as it is organized in a way that makes it easy to locate and retrieve. This saves time and effort, allowing employees to focus on their core tasks instead of searching for information. Secondly, they promote efficiency and effectiveness, as the system ensures that information is organized in a way that maximizes its value and usage. Finally, hierarchical classification systems are adaptable and flexible, as they can be easily modified and updated to reflect changes in the organization or the needs of its stakeholders.

Applications of hierarchical classification systems are widespread, and can be found in various industries and sectors. In the corporate world, they are commonly used in organizational charts and departmental structures, helping to ensure that teams and departments are effectively organized and managed. In education, hierarchical classification systems are used to organize courses and curriculum, helping students to identify their areas of interest and focus on the right subjects. Additionally, hierarchical classification systems can also be used in government agencies, healthcare facilities, and other organizations to improve efficiency and effectiveness.

Overall, hierarchical classification systems are a valuable tool that can help organizations achieve their goals and objectives by providing an effective way of organizing and managing information and data. By implementing such a system, organizations can improve their productivity, efficiency, and overall performance, leading to greater success and growth.