defected

defected的音标为[dɪˈfektɪd]，基本翻译为“有缺陷的；叛变”。

速记技巧：将单词拆分记忆，分别为“de-fect-ed”，其中“de-”表示否定，“fect”表示做，因此单词整体可以理解为“做出的缺陷”或“有缺陷的”。

“defected”这个词的词源可以追溯到拉丁语“defectus”和“defectum”，意为“缺陷”或“不足”。它通常用于描述某人或某物因存在缺陷而不能达到预期的标准或状态。

变化形式：

过去式：defeected

过去分词：defected

现在分词：defecting

相关单词：

1. defection（背离，背叛）：这个词由“defect”和“ion”组成，表示离开或背叛的行为。

2. defectionary（叛徒名册）：这个词由“defect”和“ary”组成，指的是记录叛徒的册子。

3. defectionist（叛徒，背离主义者）：这个词由“defect”和“ist”组成，指的是背离或背叛的人或主义。

以上这些单词都与“defected”有着密切的联系，它们都反映了人们对于缺陷、不足和不忠实的态度和行为。这些单词也反映了人类对于道德和忠诚的重视，以及对于背离和不忠行为的不容忍。

至于英文词源的变化形式和相关单词，由于英语是一种变化多样的语言，其词源和变化形式可能会随着时间的推移而发生变化。因此，我无法提供确切的英文词源和变化形式以及相关单词的具体信息。但是，我可以提供一些常见的英语单词及其词源和变化形式的相关信息，以帮助您更好地理解这些单词的含义和用法。

常用短语：

1. defect in quality

2. defect in design

3. defect in production process

4. defect in equipment

5. defect detection

6. defect repair

7. defect elimination

双语例句：

1. The product has a quality defect.

2. The design of the building has some defects.

3. The production process has caused some defects in the product.

4. The equipment is defective and needs repair.

5. We need to detect and eliminate all defects before shipment.

6. After repairing the defects, the quality of the product has improved significantly.

7. We must pay attention to the defects in our work and strive to eliminate them.

英文小作文：

Title: Defects and Their Impact on Product Quality

In the manufacturing industry, defects are a common occurrence that can have a significant impact on product quality and reliability. Defects can arise from various factors, including poor quality control, design flaws, production errors, and equipment malfunctions. These defects can lead to various problems, such as decreased performance, increased wear and tear, and even safety hazards.

To address these defects, manufacturers need to implement effective defect prevention and detection measures to ensure that only high-quality products reach customers. This includes regular quality inspections, defect tracking, and timely repairs and replacements. Additionally, manufacturers should invest in improving their production processes and equipment to reduce the occurrence of defects and improve overall product quality.

By addressing defects early and effectively, manufacturers can improve product quality, reduce warranty costs, and maintain customer satisfaction. This ultimately leads to increased brand loyalty and market share.