hardness
- n.硬（刚，强）度；（坚）硬性；坚固（牢）；硬度数；核防护能力；刚度指数;困难；难解；苛刻；无情
hardnessnoun
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1
- excessive sternness
- severity of character
- the harshness of his punishment was inhuman
- the rigors of boot camp
- Synonym: severity severeness harshness rigor rigour rigorousness rigourousness inclemency stiffness
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2
- the quality of being difficult to do
- he assigned a series of problems of increasing hardness
- the ruggedness of his exams caused half the class to fail
- Synonym: ruggedness
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3
- devoid of passion or feeling;hardheartedness
- Synonym: unfeelingness callousness callosity insensibility
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4
- a quality of water that contains dissolved mineral salts that prevent soap from lathering
- the costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present
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5
- the property of being rigid and resistant to pressure;not easily scratched;measured on Mohs scale
数据来源：WordNet
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With regard to hardness , the diamond is in a class by itself .
讲硬度，金刚钻是独一无二的。
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Hardness is a property of diamonds .
坚硬是金刚钻的特性。
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The public desires water which is low in hardness and total solids , noncorrosive , and non-scale-forming .
人们还要求水的硬度及固体含量都低，无腐蚀性，不生成水垢。
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This standard applies to the test of colorless and optical glass relative to abrade hardness .
本标准适用于无色光学玻璃相对研磨硬度的测试。
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Structure optimization of hardness testing device based on virtual design has been presented .
提出了一种基于虚拟仿真技术的硬度检测设备结构设计。
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High permeability alloys with high hardness and high electrical resistance
GB/T14987-1994高硬度高电阻高磁导合金
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Study on Determination Of Total Hardness Of Water With ICP-AES
应用ICP-AES技术测定水总硬度的方法研究
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Hardness was quiet different in different zone of fusion welding joint .
熔焊接头硬度分布不均匀，热影响区是薄弱环节。
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Eg : Stainless steel possesses good hardness and high strength .
不锈钢硬度大，强度高。
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Mechanical hardness testing machine for testing industrial materials
测试工业材料机械式硬度测试机
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Of course I would have been very happy if we could also meet the hardness .
当然，我已经很开心，如果我们还可以应付的硬度。
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Research and Application on the Relationship of Wheat Hardness and Starch Granule Proteins
小麦籽粒硬度与淀粉粒蛋白关系的研究和应用
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Study on Hardness Test in Cutting Edge
刃口硬度检测管材的冲切加工
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The increasing pressure leads to the drop in hardness .
随着压力的增加，材料的硬度下降。
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A study on correlation of rock indentation hardness with acoustic emission parameters
岩石压人硬度与声发射参数关系的研究
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Electromagnetic Field Analytical Model for the Nondestructive Testing of Ferromagnetic Material Hardness
铁磁材料硬度电磁检测模型
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Wheat grain hardness and its determination methods ;
小麦硬度和检测方法；
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The main polluted factors are general hardness and SP ;
主要污染因子是总硬度、悬浮物；
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Evaluation of Measurement Uncertainty in Brinell Hardness Test for Metallic Materials
金属材料布氏硬度测量结果不确定度的评定
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The hardness is short , while the happy is for ever .
痛苦是短暂的，快乐是永恒的。
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Study of the corrosion-scale inhibitor used in higher hardness and higher alkaline water system
高硬高碱循环冷却水缓蚀阻垢剂的研究与应用
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Treating high hardness cooling water circulating in an oxygen plant by strong magnetization
制氧机高硬度冷却循环水的强磁处理
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The hardness and roughness have obvious influence on the friction coefficient .
硬度、表面粗糙度对摩擦系数都有明显的影响；
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The average value of hardness in weld nugget could fall ;
焊核区平均硬度随转速增加而下降；
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Hardness and microstructure of China low activation martensitic steel fusion welded joint
中国低活马氏体钢熔化焊接头硬度与微观组织
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The results show that austenite content is high and hardness is low as-cast condition .
结果表明，铸铁铸态组织含奥氏体量多，硬度低；
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Its hardness and flow properties can be improved by adding softener .
软化剂的加入可以改善其硬度及加工流动性。
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Effect of Hardness on Wear Behavior of Pairs for Steel Worm Gear Pair
硬度对钢蜗轮副材料磨损特性的影响
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Evaluation of Uncertainty for Determination of Total Hardness in Water by EDTA Titration
EDTA滴定法测定水中总硬度的不确定度评定
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Materials selection : requires high temperature strength , toughness , hardness , and wear resistance .
钢材选择：需兼具高温强度，高韧度，高温硬度和抗磨损；