block signal的音標(biāo)是[?bl?k ?s?nɡl]，基本翻譯是“阻塞信號”。速記技巧可以考慮將每個音節(jié)分開記憶，如“bl-ock si-ng-le”，這樣可以更容易地記住發(fā)音。

Block signal這個詞的詞源可以追溯到古英語中的“blok”和“signall”，它們在拼寫和發(fā)音上都有一定的變化。

“Blok”這個詞源于古挪威語的“blokkr”，意為“塊”或“塊狀物”，后來在英語中演變?yōu)椤癰lock”。

而“signall”這個詞則源于古英語中的“signa”和“l(fā)l”組合而成的詞，意為“標(biāo)記”或“信號”。

因此，block signal這個詞的意思就是“塊狀信號”。

相關(guān)單詞：

1. signal：信號，標(biāo)志，表示

2. blockage：阻塞，障礙物

3. blockhead：笨蛋，傻瓜

4. blockbuster：重磅炸彈，大塊頭

5. blockhouse：碉堡，防空堡壘

6. blockade：封鎖，阻塞

7. blockland：無人居住區(qū)

8. blockage prevention：防阻塞措施

9. blockbusting：推銷房屋的策略

10. blockbusting agent：推銷房屋的經(jīng)紀(jì)人

block signal常用短語：

1. block signal 阻止信號

2. block the signal 阻斷信號

3. block off the signal 阻斷信號傳輸

4. block the signal transmission 阻斷信號傳播

5. block signal transmission 阻止信號傳輸

6. block signal flow 阻止信號流動

7. block signal interference 阻止信號干擾

例句：

1. The firewall can block signal to prevent unauthorized access. 防火墻可以阻止信號，防止未經(jīng)授權(quán)的訪問。

2. The signal was blocked by the jamming device, making it difficult to receive. 信號被干擾器阻斷了，接收起來很困難。

3. The signal transmission was blocked by a power outage, causing a communication breakdown. 信號傳輸因停電而中斷，導(dǎo)致通信中斷。

4. The signal flow was blocked by a blockage in the pipeline, causing a bottleneck in production. 信號流動被管道堵塞所阻斷，導(dǎo)致生產(chǎn)出現(xiàn)瓶頸。

5. The signal interference caused by the interference of other systems needs to be blocked. 需要阻斷其他系統(tǒng)產(chǎn)生的信號干擾。

6. The signal is blocked by the firewall, so it cannot be accessed from the outside. 防火墻阻止了信號的訪問。

7. Please block the signal before entering the restricted area to avoid any security risks. 請在進(jìn)入禁區(qū)前阻斷信號，以避免任何安全風(fēng)險。

英文小作文：

Protecting the Signal Network: A Need for Caution and Blocking Devices

Signal networks play a crucial role in our modern world, connecting us to everything from our smartphones to the internet. However, they are also vulnerable to various threats, including unauthorized access and interference from external sources. To safeguard these networks, it is essential to take measures to protect them from such threats. One such measure is the use of blocking devices to block signals that could pose a risk to the network"s security and functionality. These devices can be installed at various points in the network, such as at entry points or on communication devices, to ensure that only authorized signals are allowed to pass through. Additionally, it is important to regularly update and maintain these devices to ensure that they are up to date and can effectively block any potential threats. By taking these measures, we can ensure that our signal networks remain secure and functional, enabling us to enjoy the benefits of modern technology without any interference or risk.