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- Ultrasonic nondestructive evaluation (UNDE) is the principal part to evaluate materials and a new developing direction of Nondestructive testing (NDT). 超声无损评价是NDT技术用于材料评价的重要组成部分,是NDT行业中一个崭新的发展方向,具有重要的研究价值和广阔的应用前景。
- 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。
- 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。
- The act of evaluating or appraising. 估计，评价评价或估计的行为
- Building materials are expensive. 建筑材料很昂贵。
- 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。
- In this paper,up-to-date developments and applications over the past few years in using a spherical indentation to evaluate material properties with a small volume are briefly discussed. 简介了近几年采用球形压痕法在测试材料性能方面的最新发展和应用。
- All the raw materials are imported. 所有原料都是进口的。
- On evaluating materials based on main points of "position and plan of university" 从"学校的定位与规划"主要观测点论评估支撑材料
- Stockings made of one of these synthetic materials. 尼龙长袜用这些合成材料制成的长袜
- 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。
- Certain facts have become known about the materials of the moon. 关于月球的构成物质的某些事实已为人所知。
- Bill busied himself with collecting materials. 比尔忙於收集资料。
