纤维可占材料体积的三分之一以极大改善材料的强度和硬度。
The fibers can occupy up to one third of the material volume to considerably improve the material strength and stiffness.
它具有相同的华晨和硬度的钻石在一小部分的成本。
It has the same brilliance and hardness of a diamond at a fraction of the cost.
并用有限差分方法计算了这103种元素的电负性和硬度。计算中考虑了相对论效应。
The finite- difference method is used in calculations on electronegativity and hardness of 103 elements.
如压底后再经自然冷却10-15分钟，可增加后套之硬度，此拔楦效果更佳。
After sole pressing natural cooling for 10-15 mins to crease the hardness of counter and results in better effect of last slipping.
在理论研究的基础上，本文的第四部分中设计了一个机器视觉维氏硬度自动检测系统。
In the fourth part, a Vickers hardness auto measuring system is developed based on machine vision.
黑木：这种稀有的魔法木头的硬度虽然与普通木材并无二致，但却十分光亮。
This rare magic wood is as hard as normal wood but very light.
钢球硬度检验方法简单，被检验的钢球无任何损伤，分检正确率100％；
The method for testing the hardness of the steel balls is simple, the tested steel balls can not be damaged, and the sorting correct rate is 100 percent;
这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。
The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.
3分钟后，坚韧的戒指被剪断了一半，但由于戒指太厚，硬度太大，仍无法将其折弯取下。
After 3 minutes, tough and resilient ring drive shearing moiety, but because the ring is too thick, hardness too big, still can not fold its flexure to dismantle.
其莫氏硬度为9度，非常适合日常佩戴因为它是所有彩色宝石中最耐久的，并且十分的美丽。
It has a Mohs rating of 9 and is excellent for daily wear as it is the most durable of the colored gemstones, combined with great beauty.
研究表明 ，流体磨蚀实验中节块的重量损失百分比与节块硬度有较好的线性对应关系 ；
It is shown that the percentage of segment weight loss decreases basically with increasing segment hardness in the specially designed test.
中国传统所谓的美玉指的是玉石中的软玉，软玉的硬度为6.5，主要由透闪石和阳起石构成，是一种十分珍贵的稀有矿石。
Traditionally, the fine jade in Chinese refers to the soft jade, with a rigidity of only 6.5, which is very precious.
中国传统所谓的美玉指的是玉石中的软玉，软玉的硬度为6.5，主要由透闪石和阳起石构成，是一种十分珍贵的稀有矿石。
Traditionally, the fine jade in Chinese refers to the soft jade, with a rigidity of only 6.5, which is very precious.
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