Ultrasonic testing has been widely used in the testing of material and products for its simple operation and high reliability.
由于其具有操作简单、可靠性高等特点，在材料和产品的检测中得到了广泛的应用。
Testing of material nano-scale mechanics and nano-materials mechanical properties is the important content of nano experimental mechanics.
材料纳观力学特性与纳米材料力学特性的测试是纳米实验力学的基本内容。
Designers spent more than one year choosing and testing ideal materials, and finally picked a new kind of material that can resist the very difficult conditions on the Moon.
设计师们花了一年多的时间选择和测试理想的材料，最终挑选出一种能够抵御月球上异常恶劣条件的新型材料。
Here we can see how the architect as made use of a single material, testing its possibilities and confinements.
从这里，我们可以看到建筑师是怎样测试单一材料的可能性和极限的。
The chosen of material, property characteristics, structural form, property testing and its application used in vertical axial and mixed-flow pump are introduced.
文中介绍了立式混流、轴流泵用陶瓷轴承的材料选择、性能特点、设计结构形式、性能试验及其具体应用实践。
The evaluation of measuring uncertainty in metallic material Brinell hardness test is studied by testing the hardness of the 45 quenched and tempered steel.
以45#调质钢硬度试验为例，研究了金属材料布氏硬度试验中测量不确定度的评定。
Forensic image technology is an important part of forensic science and a method of testing and fixing trace material.
刑事图像技术是刑事科学的重要组成部分：是检验、固定痕迹物证的一种方法。
The relevant departments of the relevant testing, to prove that this material can effectively improve the indoor sound effect.
经有关专业部门的相关检测，证明本材料能有效的改进室内音色效果。
The construction of groundsill for the line and the water, electricity, gas, oil, material for testing, cables for connecting machines etc. are provided by the customers.
建筑地基的线及水，电，气，油，材料测试，电缆连接机器等，都提供了客户。
Mechanical parts of the disc material by vibrating bodies, transported by the conveyor roller started to round into the testing area to ensure a smooth workpiece, automatic detection.
机械部分采用振动式圆盘上料机构，由传送装置输送至滚子展开轮，保证工件平稳进入检测区域，实现自动检测。
In this paper, with spinach as a testing material, we studied the effects of DCMU on photosynthesis of plant from the characteristics of DF decay kinetic curve and its total intensity.
本文以菠菜叶片作为实验材料，从DF衰减动力学及其总强度的变化研究了DCMU对植物光合作用的影响。
Pendulum impact testing machine is on the metal material to resist the impact of dynamic load performance testing equipment.
摆锤式冲击试验机是对金属材料在动负荷下抵抗冲击性能进行检测的仪器。
This paper reviews and analyzes food simulants applied on migration testing of chemical substances from packaging material and its selection methods.
本文综述了包装材料化学物迁移试验中应用的食品模拟物并对其选用作了分析。
How to control the stress rate and strain rate of material testing machines scientifically and effectively is a key problem in the testing machine field.
如何科学有效地达到对材料试验机的应力速率及应变速率控制，是目前试验机领域的关键问题。
Therefore, water vapor permeability of flexible packaging material (or barrier) of the test of testing more and more important in the packaging.
因此，对软包装材料透气透湿性（或阻隔性）的测试研究在包装测试中越来越重要。
Undoubtedly, the virtual instrument system for PTCR characteristic parameters testing will offer a powerful tool to the parameter testing of PTC material.
本系统的研制成功对现阶段PT C材料的参数测试无疑提供了一个强有力的工具。
The paper describes the testing of this part of catalyst used as cement mixing material.
介绍了将这部份催化剂作水泥混合材料的试验。
The actual illustration and testing method of fatigue property of filtration material were presented. The fatigue strength property is very important in the application period for filtration material.
介绍了过滤材料耐疲劳特性的测试实例和试验方法。耐疲劳强度特性在过滤材料的使用期间是非常重要的一项性能。
Despite the use of different material, different testing method, and different source of test data, the indicated law is the same.
尽管材料不同，试验方法不同，试验数据的来源也不同，但所表现出的规律却是相同的。
Most of the materials research papers and abstracts surveyed were experimental, involving the fabrication and subsequent performance parameter testing of the fabricated material.
大多数材料研究论文和文摘，涉及制造和随后材料半成品性能参数的测试，都是试验性质的。
Appropriate testing is needed to ensure that no blending of OOS material is occurring.
合适的测试是为了确保不发生超标批次参与混粉。
Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.
图4 -46示出测试整块材料，如金属棒或金属条电阻率的系统。
The method of testing the non combustibility of the composite material by using calorimeter is scientific and its determination conditions are rather safe and practical.
文章讨论了采用锥型量热计对复合材料的不燃性进行检验，方法科学，判定条件偏于安全，可操作性强。
This paper introduced how to use digital ac servo motor in the universal material testing machine, and give an example of applying MINAS a serial servo motor to 5 tons material testing machine.
主要介绍了全数字式交流伺服电机在万能材料试验机控制系统中的应用，并给出了将松下MINASA系列伺服电机用于5吨材料试验机的例子。
The new formulation was constituted by comparing major material, testing of various curing system and anti-aging system.
通过主体材料的选择、硫化体系的配合试验及防老体系的优化确定了氯丁橡胶胶料配方。
In the field of analysis and testing, standard material plays an important role in the research of qualitative and quantitative methods and also in error determination.
标准物质在分析测试领域中无论在定值、方法的研究、误差确定等方面都有着重要地位。
The process of stress control in material testing by using the electronic universal testing machine is a complicated process.
电子万能试验机在材料试验中的应力控制是个复杂的过程。
For there is a close relationship between structures and properties of material, material structure testing and characterization become an important component of material science.
材料的组织与材料性能密切相关，对于组织的检测与表征是材料科学的重要组成部分。
However, the average strength of several repeated testing does not represent the actual property of rock material.
但利用简单重复试验求出多个岩样强度的平均值并不能反映岩石材料的真实物理特性。
However, the average strength of several repeated testing does not represent the actual property of rock material.
但利用简单重复试验求出多个岩样强度的平均值并不能反映岩石材料的真实物理特性。
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