물체가 압력이나 변형에 저항하는 단단하고 견고한 성질.
The quality or state of being firm, solid, and resistant to pressure or deformation.
예문:
"The hardness of the diamond makes it ideal for industrial cutting tools."
"He tested the hardness of the mattress before deciding to buy it."
광물의 굳기 정도나 물속에 녹아 있는 미네랄의 함량을 나타내는 수치.
A specific measure of mineral resistance or the concentration of dissolved minerals in water.
예문:
"The Mohs scale is used to determine the relative hardness of different minerals."
"High levels of calcium and magnesium contribute to the hardness of the local tap water."
성격이나 태도가 차갑고 무정하거나 엄격한 성질.
The quality of being cold, unfeeling, or severe in temperament or behavior.
예문:
"There was a certain hardness in her eyes that suggested she had seen many struggles."
"The coach's hardness toward the players was intended to build their mental resilience."
견디거나 성취하기 어려운 상태 또는 고난의 상황.
The state of being difficult to endure or accomplish; a condition of hardship.
예문:
"The hardness of life in the remote mountains forced many families to move to the city."
"Students often complain about the hardness of the final examination."
군사 시설이 공격의 영향으로부터 보호받는 견고함의 정도.
The extent to which a military installation is protected against the effects of an attack.
예문:
"Engineers worked to improve the hardness of the underground bunkers against seismic shocks."
"The structural hardness of the silo ensures the missile remains functional after a strike."