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- hardened layer of roller 轧辊淬硬层
- Skin protects itself by building up corns and calluses -- thick, hardened layers of tissue. 皮肤要保护自己，于是长了鸡眼和老茧，那些是硬化了的皮肤组织。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Microstructure in Laser Hardened Layer of Grey Cast Iron 灰铸铁激光硬化层构成初析
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The behavior of graphite phase in the laser hardening layer of gray iron is deeply studied by means of optical microscope and electron probe. 利用光学显微镜、电子探针等微观分析手段对灰口铸铁激光硬化层中石墨相行为进行了较为深入的分析。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- The hardening gradient and the character of abrasion in hardening layer of hypoeutectoid steel with two kinds of matrixes that was treated by laser beam have been studied. 研究了两种基体的亚共析钢经激光处理后,其硬化层的硬度梯度及其磨损特性。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- THINK of theme parks and you think of roller coasters. 一提到主题乐园，你马上想到的云霄飞车。
- Cracking is the main defect of roller castings east centrifugally. 摘要用离心铸造方法生产辊类铸件的主要缺陷是裂纹。
- Effects of plasma beam surface hardening parameters on microstructure and hardness distribution of the hardening layer of boron cast iron at junction of two hardening traces were investigated. 研究了等离子束表面硬化工艺参数对硼铸铁硬化轨迹交叉点处硬化层的组织与硬度分布的影响。
- There are several layers of meaning. 有几层不同的含意。
- The growth of successive layers of a cell wall. 敷着，附着细胞壁连续层的生长
- Characteristic of Superficial Hardened Layer of Middle Carbon Steel by Creep Feed Dry Grinding 中碳钢缓进干磨表面硬化层特征
- A layer of skin peeled off her sun-burnt back. 她晒黑的背上掉了一层皮。
- The altitude of the lowest layer of clouds. 云幕高度最低层云的海拔高度
- This cake has a layer of chocolate in the middle. 这蛋糕中间有一层巧克力。
