laboratory
/ˈlæb(ə)ɹəˌtɔɹi/ اسم B1باللغة العربية: مَعْمَل، مُخْتَبَر
- A room, building or institution equipped for scientific research, experimentation or analysis.
- A place where chemicals, drugs or microbes are prepared or manufactured.
الجمع laboratories
من المكتبة
“Well, listen, Baptistin, what did I tell you this morning when I called you into my laboratory?”
Returning to France, I spent some months in a research into the coal-tar derivatives, which I conducted in a laboratory at Montpellier, in the south of France.
“The heirs sought everywhere, admired the breviary, laid hands on the furniture, and were greatly astonished that Spada, the rich man, was really the most miserable of uncles—no treasures—unless they were those of science, contained in the library and laboratories.
“In his mother’s laboratory.”
تعلّم laboratory 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.