brittle的例句大全

As the typically brittle materials, optical glass has been used in many hi-tech fields widely, such as aerospace 、 microelectronics 、 optical industry and so on. But high hardness and low fracture toughness lead to its poor machinability.

光学玻璃作为典型的脆性材料广泛地用于航空航天、微电子、光学工业等诸多高新技术领域；但其因硬度高、断裂韧性低而导致可加工性较差。

The subcritical crack growth mechanism in brittle materials is studied from the viewpoint of mesomechanics.

本文从细观力学角度研究了高脆性材料亚临界裂纹扩展机制.

But it is brittle at room temperature because of its big grains and carbide network in the grain boundary coming from its slow cool-speed.

但是由于冷速较低，结果晶粒粗大，晶界形成了粗大的碳化物网络，使得它在室温下为脆性，其延伸率几乎为零，机加工性能极差。

The results show that the order of brittle ductile transition temperature for the three kinds of diamond is: ⅰ b < ⅰ a < ⅱ a.

结果表明，这三种金刚石的脆－塑性转变温度的顺序为：Ⅰb＜Ⅰa＜Ⅱa。

We all know how brittle ad-hoc scripts are since any small change to the database could have sever impacts on your system.

我们都知道，特定的脚本是很脆弱的，对数据库中的任何一个很小的变化都可能影响到你的系统。

Out of date tea leaves will be brittle and dry , rather than lush and aromatic.

过期的茶叶会变得乾燥易碎﹐口感与香味会骤减.

Analysis of Brittle Fracture Cause of Steel Wire for Cement Pipe

水泥管用钢丝脆断原因分析

From the upper to deep level, the glided detachment fault is a brittle and ductile fracture zone in Xiong ′ er Mountains.

河南熊耳山地区的滑脱拆离带由浅部到深部为一脆性脆韧性韧性的断裂带。

The Development of a Wire Saw for Slicing of Brittle Materials Which are Insulator of Electricity

非导电硬脆材料线切割锯床的研制

In creep-brittle materials, the crack tip and creep zone boundary propagate at comparable rates.

在蠕变脆性材料, 裂纹尖端和蠕变区界线宣传在可比费率.

We defined the transition of FCGR as a fatigue ductile-brittle transition temperature ( FDBTT).

本文将疲劳裂纹扩展速率发生转折的温度定义为疲劳裂纹扩展的韧脆转化温度FDBTT。

In the meantime it has a critical point of brittle rupture and tough rupture.

同时在共混体系中存在有一脆性断裂与韧性断裂的临界点。

It is found that the dominant mechanism of material removal of precision grinding for nWC/ 12Co coatings is mainly the inelastic deformation including plastic deformation with a certain amount of pulverization, and less removal from material brittle fracture.

结果表明：在大多数磨削条件下，nWC/12Co磨削的材料去除机理主要是非弹性变形方式，即以塑性变形为主，伴随一定的材料粉末化，材料较少以脆性碎裂去除。

A brittle, grayish-brown, Arctic lichen ( Cetraria islandica ) sometimes a food or in medicine.

一种易碎 、 绿褐色的北冰洋地衣植物 ( 冰岛衣冰岛衣属 ),有时用作食物或药物.

A kind of borehole stabilizer, JHS, for hard and brittle shales is developed for solving the problem of instability of borehole in the Liaohe field.

针对辽河油田双南等地区井壁不稳定问题，研制了一种硬脆性泥页岩井壁稳定剂&JHS。

Osteoporosis is a bone-wasting disease that makes your bones brittle and more prone to breaks.

骨骼疏松症是一种使你的骨骼脆弱和甚至破坏的骨骼损耗疾病.

The answer is that he is very aware of how brittle his power structure has become.

答案是他非常了解他的权力结构已经变得多么脆弱.

She laughed and was frivolous and rather brittle.

她哈哈大笑,说话态度轻佻,不过还显得相当脆弱.

Not the primary colours of spring, brittle or delicate, the reds, yellows , and blues of audacious or self-effacing flowers.

这并不是春天所有的那种脆弱、纤柔的原色，那种大胆恣肆或谦逊谨慎的花所呈现的红、黄、蓝。

Yellowwood tree with brittle wood and aromatic leaves and bark; source of sassafras oil; widely distributed in eastern North America.

木质脆软的黄色木材，叶和树皮均有香味；檫木油的来源；广泛分布于北美东部。