detection

detection的音标是[diˈteknɪəʊ]，基本翻译是“发现，察觉；侦查”。记忆技巧可以是：de（向下）+tect（遮蔽）→向下遮蔽→发现。

detection这个词的词源可以追溯到拉丁语detectus，意为“发现”或“揭露”。它的变化形式包括过去式detected，过去分词detected，现在分词detecting，以及形容词detective。

相关单词：

1. detective：侦探，这个词由detective和ive组成，指代从事侦查工作的人。

2. detected：被发现的，这个词由detected的过去分词形式转化而来，表示某事已被发现或揭露。

3. detecting：检测的，这个词由detecting表示正在进行的探测或检测活动。

4. detection：检测，这个词是detection的现在分词形式，表示探测或检测的结果。

总的来说，detection这个词在英语中广泛使用，它不仅表示对事物的发现或揭露，还可以指代进行探测或检测的活动，以及探测或检测的结果。这个词的词源和变化形式都反映了其在英语中的重要性和广泛使用。

常用短语：

1. detection of crime

2. detection of errors

3. detection of fraud

4. detection of security threats

5. detection of diseases

6. detection of viruses

7. detection of abnormalities

双语例句：

1. The police used advanced technology to detect the crime scene.

2. The doctor detected a rare disease through a blood test.

3. The security team detected a potential threat to the event.

4. The warning system detected a storm approaching and alerted the residents.

5. The doctor detected a tumor in the patient"s lung through a CT scan.

6. The virus was detected on the computer and was promptly removed.

7. The company detected a discrepancy in the accounting records and took immediate action.

英文小作文：

Detection is an essential part of our daily lives, whether it"s detecting errors in work, detecting security threats to protect ourselves, or detecting diseases to ensure our health. Detection plays a crucial role in maintaining order, safety, and health, and it is becoming increasingly important as technology advances and new challenges arise. From detecting errors in code to detecting diseases in patients, detection has become an integral part of our society. It is essential that we continue to invest in detection technology and improve our detection capabilities to ensure that we are able to handle the challenges that lie ahead.