hardness

硬度 - Hardness

形容词 - Adjective

1. 坚硬的 - 英文：hard - 例句： 1. The diamond is the hardest known natural material.（钻石是已知的最坚硬的天然材料。） 2. This metal is extremely hard and durable.（这种金属非常坚硬且耐用。） 2. 严厉的；严酷的 - 英文：harsh - 例句： 1. The students faced the hardness of the teacher's discipline.（学生们面对着老师的严厉纪律。） 2. Life in the desert can be extremely harsh.（沙漠生活可能非常严酷。）

名词 - Noun

1. 坚硬；硬度 - 英文：hardness - 例句： 1. The hardness of the material makes it suitable for industrial use.（这种材料的硬度使其适用于工业使用。） 2. The hardness of the ice caused the skater to slip and fall.（冰的硬度使滑冰者滑倒摔倒。） 2. 困难；艰苦 - 英文：hardship - 例句： 1. The miners endured great hardship while working underground.（矿工在地下工作时遭受了巨大的困难。） 2. The journey through the mountains was filled with hardship.（穿越山脉的旅程充满了艰苦。）

词语辨析 - Differentiation

1. hardness vs hardness - 英文：hardness vs toughness - 解释：Hardness refers to the ability of a material to resist indentation or scratching, while toughness refers to the ability to withstand impact or deformation without breaking. - 例句： 1. The diamond has exceptional hardness, but it lacks toughness.（钻石具有很高的硬度，但缺乏韧性。） 2. Steel is known for its hardness and toughness.（钢材以其硬度和韧性而闻名。） 2. hardness vs softness - 英文：hardness vs softness - 解释：Hardness refers to the state of being hard, while softness refers to the state of being soft or easily yielding to pressure. - 例句： 1. The rock's hardness made it difficult to break.（这块岩石的硬度使其难以破碎。） 2. The pillow's softness made it comfortable to sleep on.（枕头的柔软使睡觉很舒适。）

词汇扩充 - Vocabulary Expansion

- 英文：hardness - 意大利文：durezza - 法文：dureté - 德文：Härte - 西班牙文：dureza

近义词 - Synonyms

1. firmness 2. solidity 3. rigidity 4. toughness 5. inflexibility

反义词 - Antonyms

1. softness 2. flexibility 3. gentleness 4. pliability 5. suppleness

柯林斯词典 - Collins Dictionary

Noun 1. The hardness of a material is its ability to be cut or shaped, rather than to break or be worn away. 2. Hardness is a measure of how hard a substance is. 3. The hardness of water is caused by dissolved salts, especially calcium and magnesium compounds. Adjective 1. If you say that someone is hard, you mean that they are tough and do not show much emotion. 2. If you say that a task is hard, you mean that it requires a lot of physical or mental effort. 3. If you say that a situation is hard, you mean that it is difficult to bear and causes people to suffer.

牛津词典 - Oxford Dictionary

Noun 1. The quality or condition of being hard. 2. The relative resistance of a mineral to scratching, as measured by the Mohs scale. 3. The measure of the extent to which the mass of water is less than that of an equal volume of distilled water, expressed as an integer. Adjective 1. Solid, firm, and rigid; not easily broken, bent, or pierced. 2. Requiring a great deal of endurance or effort. 3. (of a person) not showing any signs of weakness; tough.

用法 - Usage

- The hardness of the metal made it difficult to shape. - She displayed great hardness in dealing with the difficult situation. - The hardness of the water caused limescale buildup in the pipes.

例句 - Example Sentences

1. The diamond is the hardest known natural material. （钻石是已知的最坚硬的天然材料。） 2. This metal is extremely hard and durable. （这种金属非常坚硬且耐用。） 3. The students faced the hardness of the teacher's discipline. （学生们面对着老师的严厉纪律。） 4. Life in the desert can be extremely harsh. （沙漠生活可能非常严酷。） 5. The hardness of the material makes it suitable for industrial use. （这种材料的硬度使其适用于工业使用。） 6. The hardness of the ice caused the skater to slip and fall. （冰的硬度使滑冰者滑倒摔倒。） 7. The miners endured great hardship while working underground. （矿工在地下工作时遭受了巨大的困难。） 8. The journey through the mountains was filled with hardship. （穿越山脉的旅程充满了艰苦。） 9. The diamond has exceptional hardness, but it lacks toughness. （钻石具有很高的硬度，但缺乏韧性。） 10. Steel is known for its hardness and toughness. （钢材以其硬度和韧性而闻名。） 11. The rock's hardness made it difficult to break. （这块岩石的硬度使其难以破碎。） 12. The pillow's softness made it comfortable to sleep on. （枕头的柔软使睡觉很舒适。） 13. The hardness of a material determines its resistance to scratching. （材料的硬度决定了其抵抗刮擦的能力。） 14. The doctor tested the patient's reflexes by tapping on their knee with a small rubber hammer. （医生用小橡皮锤在病人的膝盖上轻击来测试其反射。） 15. The hardness of the water in this area causes mineral buildup in pipes and appliances. （该地区水的硬度会导致管道和家电中的矿物质沉积。） 16. Despite the hardness of the task, she persevered and completed it successfully. （尽管任务很艰难，她坚持下去并成功完成了。） 17. The hardness of his heart prevented him from showing any compassion. （他心中的冷漠使他无法表现出任何的同情心。） 18. The teacher's hardness towards the students was meant to instill discipline and focus. （老师对学生的严厉是为了灌输纪律和专注。） 19. The hardness of his words hurt her deeply. （他言辞的尖锐伤害了她很深。） 20. The hardness of life in the slums is unimaginable for those living in luxury. （贫民窟中的生活之艰辛对于富人来说是无法想象的。）