英语语法词汇详解hardness.docx

英语语法词汇详解hardnessharness英 [hɑ:dnəs]美 [ˈhɑrdnɪs]n.困难；坚硬；冷酷；硬性英文释义：1. solid, firm or stiff and difficult to bend or break坚固的，结实的或坚硬的，难以弯曲或折断的2. difficult to do, understand or answer难以做、理解或回答的3. full of difficulty and problems, especially because of a lack of money充满困难和问题，尤指因为缺钱4. needing or using a lot of physical strength or mental effort需要或者使用大量的体力或者脑力5. (of people) putting a lot of effort or energy into an activity(指人)在一项活动中投入大量的努力或者精力7. showing no sympathy or affection没有表现出同情或者喜爱8. (informal) (of people) ready to fight and showing no signs of fear or weakness(非正式)(指人)准备战斗并且没有表现出害怕或者虚弱的迹象9. [only before noun] definitely true and based on information that can be proved【仅在名词前】绝对真实并且基于可以被证明的信息10. very cold and severe非常寒冷和严重11. [only before noun] strongly alcoholic(仅在名词前)酒精浓度很高的12. containing calcium and other mineral salts that make mixing with soap difficult含钙和其他矿物盐，使其难以与肥皂混合13. (phonetics) used to describe a letter c or g when pronounced as in ‘cat’ or ‘go’, rather than as in ‘city’ or ‘giant’(语音学)用于描述字母c或g，发音时如cat或go，而不是city或giant举个例子：1.One quality of iron is hardness.铁的属性之一是坚硬。

2.Studying the effect of different quenching temperature and test temperature on hot hardness.研究分析了不同淬火温度、不同红硬性试验温度对高速钢轧辊红硬性的影响.3.Moderate water hardness seems to work the best for robust breeding and coloration.水的硬度适中，似乎工作提供强大的繁殖和着色是最好的常用短语：1.permanent hardness永久硬度2.temporary hardness暂时硬度3.high hardness高硬度4.vickers hardness维氏硬度5.shore hardness肖氏硬度；回跳硬度6.rockwell hardness tester洛氏硬度计；洛氏硬度试验机7.durometer hardness硬度计硬度；durometer硬度；硬度测验器硬度。