cut-off

"cut-off" 的音标为 [kʊt ɒf]，基本翻译为"切断；中断；截断"。"速记技巧"可能指的是如何快速记录或记忆这个单词的方法。一种可能的速记技巧是将其分解为几个部分： "cut" 和 "off" 分别代表 "切" 和 "断开"。此外，这个单词的发音也与 "cut it off" 这个短语类似，可以帮助记忆。

Cut-off 的英文词源是 cut，意为切割，off 则表示分离、切断。这个词的含义为切断、截断，引申为终止、结束。

变化形式：复数形式为 cuts 或 cuts off，过去式为 cut off，过去分词为 cut off。

相关单词：

1. "offcut" - 意为裁剪下的剩余部分，其词源可以追溯到 cut-off，表示切割下的剩余部分。

2. "short-cut" - 意为捷径、近路，其词源同样可以追溯到 cut-off，表示通过切断或截断的方式达到目的。

3. "cut-price" - 意为削价、廉价出售，其词源同样与 cut-off 相关，表示通过切断价格来降低成本。

4. "cut-off point" - 意为截断点、截止点，其含义为在某个时间或条件下终止或停止。

5. "cut-throat" - 意为残酷的、激烈的竞争，其词源同样与切割有关，表示通过残酷的竞争来获取优势。

6. "cut-and-try" - 意为不断尝试、不断试验，其含义为通过不断切割和尝试来解决问题。

7. "cut-and-dye" - 意为剪裁和染色，其含义为先进行切割再对材料进行染色处理。

8. "cut-and-sew" - 意为剪裁和缝制，其含义为先进行切割再对材料进行缝制处理。

9. "cut-and-file" - 意为切割和锉磨，其含义为通过切割和锉磨来制作工具或武器。

10. "cut-and-shave" - 意为削减和削除，其含义为通过切割和削减来达到减少或消除的目的。

常用短语：

1. cut-off point

2. cutoff line

3. cut-off value

4. cutoff frequency

5. cutoff frequency filter

6. cutoff wavelength

7. cutoff wavelength filter

例句：

1. The company"s production capacity has been cut off by a major accident.

2. The signal was cut off at the intersection.

3. The cutoff value of the circuit is determined by the designer.

4. The cutoff frequency filter ensures that the signal is not distorted at high frequencies.

5. The cutoff wavelength filter effectively blocks out infrared light.

6. The cutoff wavelength filter is commonly used in digital cameras to block out infrared light.

7. The impact of the economic downturn has led to a sharp increase in the number of people who have been laid off from their jobs.

英文小作文：

Title: Cutoff Effects in Electronics

Cutoff effects are a common phenomenon in electronics, which can have a significant impact on the performance of electronic devices and systems. When a certain frequency or wavelength exceeds the cutoff value or wavelength of a filter or component, it becomes ineffective and cannot block out or pass certain types of radiation or signals. This can lead to signal distortion, noise, and other issues that can affect the performance of electronic systems and devices.

For example, in digital cameras, cutoff filters are commonly used to block out infrared light, which can interfere with the operation of the camera"s circuitry and affect image quality. Similarly, cutoff frequency filters are used in electronic circuits to ensure that signals are not distorted at high frequencies, which can lead to unwanted noise and interference. Understanding cutoff effects and how to design around them is crucial for ensuring the optimal performance of electronic systems and devices.