But it because the quality of material brittle, the manufacture is actually rough, the market narrow and small and so on reasons are called are "the most inexpensive artware".
但它却因为质地易碎、制作粗糙、市场狭小等原因被称为是“最廉价的艺术品”。
To make a transducer by painstakingly micro-machining a brittle block of ceramic material can take many hours of work, though.
但是制造一个换能器需要利用微机械技术，在一块质地脆硬的陶瓷材料上精心加工，耗费数个小时才能完成。
But let those crystals grow to five nanometers, and the material becomes weak and brittle.
但是当那些晶体增大到5纳米时，天然丝就变得脆弱而且易脆了。
Fracture mechanism, initiation and propagation of cracks, and the control method of cracks in rock like brittle material under dynamic load are described in this paper.
本文主要论述了动荷载作用下岩石等脆性材料的断裂破坏机理、裂纹形成与扩展以及裂纹的止裂与控制等内容。
Application: suitable for brittle material, potato chips, crispy rice, apple, jelly, etc.
适用范围：賨适合于易碎物料：薯片，锅巴，苹果片，果冻等。
Some examples show that this method can be regarded as an effective method of analyzing brittle material breakage.
已有算例表明，此方法可以作为脆性材料破坏分析的一种有效方法。
For alloy steel piping system, the liquid temperature shall be higher than the brittle transition temperature of the metal material.
如果是合金钢管道系统，液体温度应高于金属材料的脆性转变温度。
An experimental procedure and accompanying method for analyzing recorded data for deriving dynamic tensile strength and elastic modulus of brittle material is presented.
提出了获取脆性材料动态拉伸强度及弹性模量的实验步骤及相关记录数据的分析方法。
Today ultrasonic machining is a good method to machine hard and brittle material, such as glass, diamond, engineering ceramics.
超声加工是目前加工玻璃、钻石、工程陶瓷等硬度高、脆性大材料的一种比较好的方法。
During the air pressure test, the test temperature shall be higher than the brittle transition temperature of the metal material.
气体压力的试验时，试验温度必须高于金属材料的脆性转变温度。
The metallic bond diamond wheel can process hard brittle material of complex surface, it can be high efficiency, precision and large-tonnage scale.
使用金属结合剂金刚石成形砂轮可实现复杂型面硬脆材料的精密、高效、量产化加工。
This grinding head can be simply mounted on the general purpose machine tools, and is suitable for machining the hard brittle material with equipped some control system.
该磨头能简单的装配在普通机床上，配合一定的控制设备，即可进行硬脆材料的优良表面加工。
The result proves that reclaimed concrete perforated brick is a brittle material that will not accrue to crack under normal service modes so it can be a new wall material substitute for clay brick.
结果表明，再生混凝土多孔砖是脆性材料，在正常的使用状态下，不会出现裂缝，可以成为替代黏土砖的一种新型墙体材料。
The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness.
引起脆性断裂的原因是成型模产生了回火脆性。
The mechanism of ductile machining for brittle material is described.
论述了脆性材料延性加工机理。
The fracture of the material was diverted from the manner of intergranular brittle fracture to the manner of intergranular brittle fracture with dimple gliding fracture.
材料的断裂方式由沿晶脆性断裂转变为沿晶脆性断裂和韧窝韧性断裂的混合断裂方式。
For brittle material testing, the governing equation of input waveform for attaining constant strain-rate loading is given.
给出了测试脆性材料时实现恒应变率加载的加载条件。
The impact tests and the finite element method are used to investigate the fragmentation of brittle material in a composite structure consisting of PMMA and glass plates.
本文以冲击实验和有限元分析研究了韧-脆复合材料结构中脆性材料的破碎问题。
Abstract: Brittle culm mutant in gramineae plants is an ideal material for secondary cell wall research.
摘要禾本科植物的脆秆突变体是进行次生细胞壁研究的理想材料。
Applicable to various brittle material crushing of minerals.
适用于破碎各种脆性材料的矿物。
The test results show that the mechanism of ductile-mode material removal of the brittle material is attributed to a combination of.
试验结果表明，脆性材料的延性切削模式的实现是由于云母晶体对裂纹走向的引导和玻璃相的强烈的剪切变形能力的共同作用。
It is a brittle material and heterogeneous discontinuous body. The process of its failure is one of initiation of inner cracks of the rock followed by their propagation, connection and link up.
它是一种非均质不连续体的脆性材料，其破坏过程是在水力或机械作用下，岩石内部裂纹的产生、扩展、合并和贯通的过程。
The stable growth of cracks in a brittle material with three mutually perpendicular families of microcracks under proportional tensile loads was studied.
提出了含三相正交分布等尺寸微裂纹的准脆性材料稳定扩展的细观损伤演化模型。
As brittle material, the cutting process is complexity, it is in general discontinuous and it is caused by the growth and propagation of the microcracks in Indus trial ceramics.
作为典型的高硬度脆性材料，其切削复杂，切削过程是一个不连续的过程，而内部微裂纹扩展是导致断裂和产生切屑原因。
As a result, laser bending in the micro-manufacturing of brittle material can not only save costs, but shorten the manufacturing cycle and achieve green manufacturing (no pollution).
因此，采用激光对微制造器件中脆性材料的弯曲加工不仅可以节省成本，还可以缩短制造周期实现绿色制造（无环境污染）。
As oil well cement stone is a brittle material, its dynamic mechanical property differs remarkably from that of a static condition.
油井水泥石属于脆性材料，其在动态下的力学性能与静态下的情况相比有显著的差异。
The utility model belongs to the field of metal material cutting tools, especially fitting for boring processing of a small deep hole of brittle rare and precious metal material.
本实用新型属于金属材料的切削刀具领域，特别适合于脆性稀贵金属材料的小深孔套料加工。
The material embrittlement and residual stress leads to the final brittle fracture of the ball roller.
材料的脆化及较大的应力导致压球辊最终的脆性断裂。
The material embrittlement and residual stress leads to the final brittle fracture of the ball roller.
材料的脆化及较大的应力导致压球辊最终的脆性断裂。
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