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- Tempering by grinding heat causes hardness change at the surface of the hardened steels. 磨削热导致回火引起淬硬钢磨削后表面硬度变化。
- The hardness change of cold rolling hadfield steel with different deformation was tested,through the cold rolling deformation of hadfield. 研究了时效处理工艺对超高锰钢的组织及小变形轴向压缩情况下的形变硬化能力的影响。
- Never judge a man by his appearance because a man can easily change his appearance but can hard change his soul. 不要以一个人的外表来判断一个人,因为一个人很容易改变他的外表却很难改变他的灵魂。
- According to tempering hardness change, we analyze the effect of the change of microstructure and adverse transformation austenite on the temper hardness. 根据回火硬度的变化,分析了回火过程中组织转变及逆转变奥氏体对回火硬度的影响。
- The results show that with the increase of the powder feeding rate, the cladding layer gets thicker, its structure finer and its hardness changes slightly only. 实验结果表明,随粉末送给率的增加,熔覆层厚度增加,熔覆层组织细化,熔覆层的硬度变化不大。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- I scrubbed hard at the stain to see if I could get it off. 我使劲擦这个污迹，看能不能将它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- One can not learn a language well unless one works hard. 学好一种语言非下苦功不可。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- He owes his opulence to work hard. 他的财富乃辛勤工作得来。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
- Seth really took it hard when his old dog died. 塞思的那条老狗死的时候，他确实怏怏不乐。
- Heavy taxes indispose a citizen to work hard. 重税于国民不愿意辛勤工作。
