IELTS Daily

Definition · معنی

something that makes a

کatalizور، محرک

Examples · جملات

• "The high suicide rate acted as a catalyst for change in the prison system."— Cambridge Dictionary
• "The catalyst behind this welcome trend has been the mighty Bill Gates."— Cambridge Dictionary
• "An outside leader is often needed to serve as a catalyst for change."— Cambridge Dictionary
• "The Government will act as a catalyst to promote creative collaboration between businesses."— Cambridge Dictionary

Definition · معنی

the

سلول

Examples · جملات

• "Call me on my cell."— Cambridge Dictionary
• "the cells of a honeycomb"— Cambridge Dictionary
• "a terrorist cell"— Cambridge Dictionary

Definition · معنی

a

اتاق، محفظه

Examples · جملات

• "Meetings of the council are held in the council chamber."— Cambridge Dictionary
• "There are two chambers in the British parliament - the House of Commons is the lower chamber, and the House of Lords is the upper chamber."— Cambridge Dictionary
• "They agreed to maintain confidentiality by holding the hearings in chambers but having the judgments read in open court."— Cambridge Dictionary
• "The human heart has four chambers."— Cambridge Dictionary

Definition · معنی

any

شیمیایی؛ ماده شیمیایی

Examples · جملات

• "The government has pledged to reduce the amount of chemicals used in food production."— Cambridge Dictionary
• "Each year, factories release millions of tons of toxic (= poisonous) chemicals into the atmosphere."— Cambridge Dictionary
• "The chemical industry produces such things as petrochemicals, drugs, and rubber."— Cambridge Dictionary
• "His business manufactured farm chemicals."— Cambridge Dictionary