您要查找的是不是：
- By examinations of metallograph, microhardness, X-ray diffraction, the author determines the boriding layer's microstructure and hardness curve. 该低温渗硼剂能较好地实现低温渗硼,渗硼层呈梳齿状,致密、疏松孔洞少,硼化物前沿没有明显的过渡区,也无明显的富碳区;
- But Jonathan Livingston Seagull, unashamed, stretching his wings again in that trembling hard curve - slowing, slowing, and stalling once more - was no ordinary bird. 但是乔纳森并不觉得丢脸,他再一次展开双翅,依旧颤抖着使劲弯曲。
- The analyses of the aging hardness curve of the composites showed that the additions of Al-silicate short fibber accelerated aging and there were double hardness peaks on the hardness curve. 对复合材料的时效动力学分析表明：硅酸铝短纤维的加入，使基体时效析出的硬度峰提前；时效动力学曲线上出现双硬度峰现象；
- shallow depth hard overlying strata 浅埋坚硬覆岩
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- 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。
- I was out of my depth in that class. 在那个班里我跟不上。
- The young man dived to a depth of 40 feet. 那个青年人潜到四十尺的深度。
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- We should discuss the problems in depth. 我们应该深入地讨论这些问题。
- The depth of the universe is immeasurable. 宇宙无限深广。
- 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。
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- 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。
- The depth of water in this river is half that in that river. 这条河河水的深度是那条河河水深度的一半。
