catalyst
/ˈkæt.ə.lɪst/ اسم B2باللغة العربية: حَفَّاز
- A substance that increases the rate of a chemical reaction without being consumed in the process.
- Something that encourages progress or change. · (obsolete)· Economic development and integration are working as a catalyst for peace.
- An inciting incident that sets the successive conflict into motion.
- A catalytic converter.
- An object that facilitates the casting of a spell (such as a magic wand).
الجمع catalysts
من المكتبة
This electrified, high-energy iteration of the blues ultimately served as the primary catalyst for an entirely new musical phenomenon.
Consequently, the scheme is widely recognized as a catalyst for the vibrant multiculturalism that characterizes contemporary Australian society.
The Great Stink, though a profoundly unpleasant historical episode, ultimately served as the indispensable catalyst for a cleaner, healthier, and substantially more modern metropolis.
تعلّم catalyst في نصوص حقيقية
مع حساب مجاني، مرّر المؤشر فوق أي كلمة في المكتبة لترى معناها، واستمع إليها مقروءة بصوت عالٍ، واحفظ الكلمات لمراجعتها في مواعيد تناسب ذاكرتك، واعرف مقدار ما تعرفه من كل كتاب.