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- This pape r based on basic mechanical equation,transform material constants from local co ordinate to global coordinate system. 根据基本力学方程,对不同缠绕方向的纤维层材料,把不同材料坐标系下的特性参数等效变换到统一坐标系。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Based on developed numerical simulation method,the impacting behavior of copper particle colliding copper substrate in process of transforming material property is investigated. 采用有限元数值计算方法,研究冷喷涂材料改性过程中铜粒子与铜基体非垂直碰撞的变形行为。
- Building materials are expensive. 建筑材料很昂贵。
- POD and esterase isoenzyme patterns had significant differences between the transformed material and the control, which indicated some changes in gene expression. 过氧化物同工酶和酯酶同工酶谱带显示转化材料与对照之间存在显著的差异.表明转化材料的基因表达发生了变化。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- He is gathering materials for a new book. 他正在收集资料准备写一本新书。
- Environmentalists are keen on degradable materials. 环保分子特别喜爱能够自然分解的材料。
- Recycled materials are mostly of limited use. 再生材料大多用途有限。
- The transformation of that project has been finished. 那个项目的改造已经完成。
- All the raw materials are imported. 所有原料都是进口的。
- Stockings made of one of these synthetic materials. 尼龙长袜用这些合成材料制成的长袜
- There was a noticeable transformation in his appearance. 他的容貌有了明显的变化。
- From animals we get such materials as wool, silk, leather and furs. 从动物我们得到像羊毛、丝、皮革、与毛皮这样的材料。