The variation of the resonant frequency and the mechanical loss of SAW resonators are analyzed while there is force directly applied on the surface of an SAW resonator substrate.
分析了SAW谐振器表面力负载对谐振器谐振频率和机械损耗产生的影响。
Coriolis quality flow meter (CMF) which categorized in direct-style quality flow meter utilizes Coriolis principle to realize its high degree of accuracy and low degree of mechanical loss.
科里奥利质量流量计(CMF)是利用科里奥利原理实现的一种高精度、低机械损耗的直接式质量流量计，变送器是CMF重要的组成部分。
The effect of grafting on the crystallization and dynamic mechanical properties of PP have also been investigated by the determination of the crystallization rate and dynamic mechanical loss.
通过测定结晶速率和动态力学损耗的方法研究了接枝对聚丙烯的结晶行为和动态力学性质的影响。
Bricks show no loss of useful mechanical properties even when 20-30% of their content is slag. Nor do they leak.
即便当渣含量达20%- 30%时，制成砖并未显示出有用力学性能的损失，同样也没有产生裂纹。
This aspect is to reduce the pipeline pressure loss, the other is to avoid the path contraction obstacle to the mechanical cleaning pipelines.
这一方面是为了减小管线的阻力损失，另一方面是为了避免通径收缩后给机械清扫管线造成障碍。
Mechanical seal design is key to the damage of damping function due to the loss of working liquid of hydraulic shock absorber.
为了防止液压减振器因工作液的损失而丧失阻尼效能，其机械密封结构的设计是重要问题。
She was at a loss over mechanical graphing, calculus, and other courses.
面对机械制图、微积分以及其他一些课程，她完全不知所措。
Some end value condition derived by variational method in accordance with the least energy loss principle and their mechanical background are also dealt with.
同时从能量最小原理出发，用变分的方法推导出几种端值条件，说明它们的力学背景。
Its mechanical performance is rather good and its hysteresis loss is quite high.
复合硫化胶的力学性能较好，并具有较高的滞后损耗。
The recipe of better physical and mechanical performance, especially low rolling loss and good wet skid resistance, was obtained by applying electronic computer to recipe designs.
应用电子计算机进行配方设计，获得了滚动损失低、抗湿滑性高、其它各项物理机械性能具有较好综合平衡的配方。
"Our system is very efficient in that there is no friction loss associated with more mechanical systems such as conventional wind turbines," he said.
我们的系统在输出方面效率很高，力学系统比如传统的风力涡轮机不会造成磨擦力损耗。
The mass loss of ablative material caused by physical, chemical and mechanical factors under high temperature affects properties of the material.
烧蚀材料在高温环境中因物理、化学和力学因素造成质量损失，影响其性能。
The adding of mineral additives reduced the loss of mechanical properties of concrete relative to normal concrete.
相对于基准混凝土，掺入矿物掺合料能降低混凝土的力学性能损失。
The effects of two patterns of squeeze casting on mechanical properties of ZA43 alloy were investigated through the analysis of alloy liquid flow and pressure loss.
从合金液的流动和压力损失的角度，研究了两种挤压铸造方式对ZA43合金力学性能的影响。
The mechanical compaction is the main cause of porosity loss.
压实作用是造成砂岩孔隙度降低的最主要因素。
The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss.
锥面机械密封已应用在离心砂泵上，经钻井公司使用，效果良好，泄漏量小，寿命长，功耗低。
The mechanism is not well understood but appears to be related to loss of gravitational and other mechanical stresses on the bone.
该机制没有得到很好的理解，但似乎是有关损失的引力和其他机械应力对骨。
Recent studies suggest that the risk factors for marginal bone loss around implants are smoking, infection, mechanical loading, bone quality and metabolic diseases.
近期的研究认为种植体边缘骨吸收与吸烟、感染、机械载荷和代谢性疾病等有关；
Coalification oxygen did not take over the station, oxygen production has been the use of mechanical compression air separation oxygen, power loss and annual maintenance cost of large equipment.
煤化公司未接管氧气站时，氧气生产一直是采用机械压缩空分制氧，每年电能损耗及设备维护保养费用很大。
The results show that the loss of mechanical energy, the loss angle and the accumulation of the large elastic strain energy can be used to evaluate covering properties of carpets.
结果表明，机械能量损耗、损耗角及累积最大弹性应变等指标能评定地毯的铺地性能。
The pure polymer gel has low mechanical strength, but the new multi-function composite gel has high mechanical strength, which can control the down-hole loss circulation effectively.
纯粹的聚合物凝胶力学强度相对较低，而新型多功能复合凝胶的力学强度相对较高，能有效的解决井下地层漏失。
During practical manufacture, strength loss and mechanical damage by friction should be avoided and weave pattern should be assured in particular.
在加工中要特别防止织物强力损伤、机械擦伤和保证织纹。
The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。
This kind of products possess such characteristics as safe-use, weatherresistance, abrasion-resistance, high mechanical intensity, low line loss, etc. They are used broadly in power network.
该产品具有使用安全，耐候，耐磨，机械强度高，线路损耗小等特点，广泛应用于城市和林 区电网改造，能大大提高电网的安全可靠性。
In this paper, we discuss the nature of half-wave loss about mechanical wave, electromagnetic wave and matter wave respectively.
本文分别讨论了机械波、电磁波、物质波在两种介质的分界面正入射传播时产生半波损失的本质。
This paper pays mum attention to describe loss effectiveness analysis and mould material and new material applications to mechanical industry.
着重介绍失效分析和强度与断裂的学术进展，以及模具材料与新型材料在机械工业中的应用。
The strength degradation ratio and strain energy loss were selected as damage indexes to analyze the deterioration law of the mechanical properties of concrete in different co.
采用强度退化率和应变能损失率为损伤指标，对不同腐蚀程度混凝土力学性能的退化进行分析。
Injury in fruit vegetables because of the loss caused by mechanical damage can not be ignored.
在果实蔬菜的损伤中，由于机械损伤所造成的损耗是不容忽视的。
Injury in fruit vegetables because of the loss caused by mechanical damage can not be ignored.
在果实蔬菜的损伤中，由于机械损伤所造成的损耗是不容忽视的。
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