SC
Học thuậtThân thiện
Definition
- Proper noun:
- The United Nations Security Council: A permanent principal organ of the United Nations charged with ensuring international peace and security.
- South Carolina: A state located in the southeastern region of the United States, one of the original Thirteen Colonies.
- Noun:
- Scandium: A chemical element (symbol Sc, atomic number 21), a soft, silvery-white metallic element.
Usage Examples
- Proper noun (UN Security Council):
- The SC will convene an emergency session to discuss the crisis.
- A resolution must be approved by the SC to have international legal force.
- Proper noun (South Carolina):
- Charleston is a historic port city in SC.
- They traveled from SC to Georgia.
- Noun (Scandium):
- Sc is used in some high-intensity lightbulbs.
- The alloy contains a small amount of sc.
Advanced Usage
- Diplomatic Context: "The SC" is a standard abbreviation in international relations and news reports referring specifically to the United Nations Security Council. Its decisions are binding on all UN member states.
- Geographic/Administrative Context: "SC" is the official two-letter postal abbreviation for the state of South Carolina, used in addresses and formal documentation.
- Scientific Notation: In chemistry and materials science, "Sc" is the standard elemental symbol for scandium, used in formulas and periodic tables.
Variants and Related Words
- Security Council: The full name of the UN organ abbreviated as "SC".
- South Carolinian: A demonym for a person or thing from South Carolina.
- Scandium oxide (Sc₂O₃): A compound of scandium.
Synonyms
- For "UN Security Council": The Council (in specific diplomatic contexts).
- For "South Carolina": The Palmetto State (its official nickname).
- For "scandium": Element 21 (by atomic number).
Notes on Usage
- As an abbreviation, "SC" is typically written in uppercase letters.
- The intended meaning is almost always clear from the context (e.g., political news vs. a US address vs. a chemistry text).
- In running text, it is often preceded by the definite article "the" when referring to the UN body ().
Noun
- a permanent council of the United Nations; responsible for preserving world peace
- a state in the Deep South; one of the original 13 colonies
- a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite