back reaction (english) - meaning, definition, translation, pronunciation

Part of Speech

Noun

Phonetic Transcription

/bæk ˌriˈækʃən/

Meaning and Usage

"Back reaction" refers to a reaction that occurs in the opposite direction of an initial reaction. It is often discussed in the context of chemistry or physics when considering reversible reactions, where the products can revert to the original reactants under certain conditions. The term is not frequently used in everyday language, making it more common in scientific, written contexts rather than in casual, oral speech.

Example Sentences

1. The back reaction in this chemical process can significantly affect the yield of the desired product.

2. (Перевод: Обратная реакция в этом химическом процессе может значительно повлиять на выход нужного продукта.)

3. In our experiment, we observed that the back reaction took place when the temperature was lowered.

4. (Перевод: В нашем эксперименте мы наблюдали, что обратная реакция произошла, когда температура была понижена.)

5. Understanding the back reaction is crucial for optimizing the efficiency of the catalyst used.

6. (Перевод: Понимание обратной реакции имеет важное значение для оптимизации эффективности используемого катализатора.)

Idiomatic Expressions

The phrase "back reaction" is not commonly used in idiomatic expressions within English. However, concepts related to "reaction" can appear in various idioms, often pertaining to response or reversal. Here are some related idiomatic expressions:

1. Back to square one
2. After the complications in our research, we had to go back to square one.

3. (Перевод: После усложнений в нашем исследовании, нам пришлось вернуться к исходной точке.)

4. Back on track

5. Once we identified the issues, we were finally back on track with our project.

6. (Перевод: Как только мы выявили проблемы, мы наконец вернулись к правильному пути с нашим проектом.)

7. Back off

8. It’s important to know when to back off from a situation that’s becoming tense.

9. (Перевод: Важно знать, когда отступить от ситуации, которая становится напряженной.)

10. Back to the drawing board

11. The proposal failed, so it’s back to the drawing board for our team.
12. (Перевод: Предложение провалилось, так что нашей команде снова предстоит все продумывать.)

Etymology

The term "back reaction" is derived from the combination of "back," indicating a reversal or opposite direction, and "reaction," which originates from Latin "reactio" meaning "to act back." The concept of a reaction in both chemistry and physics traces back to scientific endeavors in the study of chemical properties and reactions in the early modern period.

Synonyms and Antonyms

Synonyms

• Reversal
• Reverse reaction
• Counteraction

Antonyms

• Forward reaction
• Original reaction
• Proactive response