Cool MateInjection 对比 Why isn't the serum working
在英语中何时使用每一个，包含含义、语域和例句。
Injection
前 2000（常见）C1noun
Why isn't the serum working
前 2000（常见）
| Injection | Why isn't the serum working | |
|---|---|---|
| 发音 | 🇬🇧 /["/ɪnˈdʒekʃn/"]/🇺🇸 /["/ɪnˈdʒekʃn/"]/ | 🇬🇧 //waɪ ˈɪzənt ðə ˈsɪərəm ˈwɜːkɪŋ//🇺🇸 //waɪ ˈɪzənt ðə ˈsɪrəm ˈwɜrkɪŋ// |
| 含义 | 一种将物质注入某物的方法，通常用针头。A way to put a substance into something, usually with a needle. | A special liquid used to treat or protect against disease might not be effective. |
| 例句 | The nurse gave me an injection to help relieve the pain. | Why isn't the serum working as expected in the clinical trials? |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 2000（常见） |
| CEFR 等级 | C1 | - |
| 词性 | noun | |
| 搭配 | intramuscular, intravenous, painkilling, have, administer, give somebody, by injection, injection against, injection for, massive, substantial, much-needed, need, require, give something, injection from, injection into, an injection of capital, cash, resources, etc. | antivenom serum, novel serum, therapeutic serum, experimental serum, plasma serum |
| 反义 | removal, extraction | - |
| 常见错误 | Confusing with 'injection' as an action instead of a noun, Using 'inject' incorrectly as a noun in place of 'injection', Mispronouncing the word, especially the 'j' sound | Confusing 'serum' with 'vaccine' which are not the same., Using 'isn't' in overly formal settings; prefer 'is not' instead., Overlooking plural forms; 'serum' is singular, 'serums' is the plural. |
| 用法说明 | 常用于医疗语境，如疫苗接种。除非讨论健康问题，否则避免在日常对话中使用。Often used in medical contexts, such as vaccinations. Avoid using in casual conversations unless discussing health. | Use in medical or scientific contexts. Appropriate for discussions about treatments or vaccinations. |
在真实片段中看它
常见问题：Injection 对比 Why isn't the serum working
Injection和Why isn't the serum working 有什么区别？
Injection: A way to put a substance into something, usually with a needle. Why isn't the serum working: A special liquid used to treat or protect against disease might not be effective.
能各给一个例子吗？
Injection: The nurse gave me an injection to help relieve the pain. Why isn't the serum working: Why isn't the serum working as expected in the clinical trials?
我可以互换使用 Injection和Why isn't the serum working 吗？
不总是。Injection和Why isn't the serum working 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。