查询词典 Young's modulus

But in its essence in terms of no more than the following five ways : to establish a firm professional confidence is a young teacher professional development of the force; have good ethics cultivation of young teachers is a prerequisite for professional development; those with higher levels of expertise and with the necessary teaching skills of young teachers professional development of the base infrastructure; conduct regular, systematic reflection is to promote teaching young teacher professional development of the important ways, foster continuous learning, the concept of lifelong learning is a young teacher professional development of the protection.

青年教师专业化发展的途径和方式也比较灵活多样，但就其本质来讲不外乎有以下五种途径：树立坚定的职业信心是青年教师专业化发展的动力；具备良好的师德修养是青年教师专业化发展的前提；拥有较高的专业知识和掌握必要的课堂教学技能是青年教师专业化发展的基础；进行经常化、系统化的教学反思是促进青年教师专业化发展的重要方式，树立不断学习，终身学习的理念是青年教师专业化发展的保障。

First it produces the pulse signal by the multivibratorwhich is consisted of 555 timer and send in the detecting coil to form the alternating magnetic field, then it asopts UGN3503 linear half-effect as prode to the magnetic field change into the voltage signal change,after enlargement electric circuit and peak value examination electric circuit,the signal be treated to send into ADC0809 modulus converter change moduluses, then the digital signal after the modulus converter is changed is sent into AT89C51one-chip computers afterwards, after the digital filter, AT89C51one-chip computers afterwards compares the data to the reference voltage and judges whether to have detected the metal and alarm.

这个系统是以AT89C51单片机为核心，首先由555定时器构成多谐振荡器产生脉冲信号送入探测线圈以形成交变磁场，然后经过线性霍尔器件UGN3503将磁场变化转换为电压信号的变化，经过放大电路和峰值检测电路，经数模转换之后输入到单片机中，由单片机对数据进行软件滤波之后，与基准值比较之后，判断是否存在金属和报警显示。

Effects of angular frequency on storage modulus, loss modulus, loss factor and dynamic viscosity! were investigated.

用扩展流变仪测定了PET，PET-GF，PET-GF-EGMA熔体的储能模量、损耗模量、损耗因子和动态黏度等随角频率的变化规律。

A study was made of the mechanical properties of ordinary Portland cement modified asphalt emulsion concrete,including compressive strength and compressive modulus,flexural strength and flexural modulus.

研究了不同水泥用量对乳化沥青混凝土的抗压强度和抗压回弹模量、抗折强度和抗折回弹模量等力学参数的影响。

It can be seen that the bulk modulus depends mainly on electrons per atomic volume and mass density, while covalent structure of chemical bonding and N content make more contribution to theoretical hardness, and appropriate content N—N covalent bonding in the same direction tends to increase the shear modulus of nitrides.

说明在Tc的氮化物中，其体弹模量与材料的晶体结构、平均每个原子上的电荷密度和材料的质量密度有关；化学键的共价性结构和氮元素的含量对理论计算硬度有正作用；而剪切模量的极大值则与其层状结构及体系中一定量的方向基本一致的N—N键相关。

In this paper, we review relationship of bulk and shear modulus and apply the Gassmann's equation to predict shear modulus.

本文对体变模量和剪切模量之间的关系进行讨论，并使用Gassmann方程来预测剪切模量。

However, we found that for loose sands, the dry bulk modulus seems to be greater than the shear modulus, especially at low pressures.

但是我们发现，尤其在低压条件下，疏松砂体中的干燥体变模量似乎比剪切模量大得更多。

The items of shear modulus and bulk modulus which are not instantaneous are input when define the viscous items.

定义粘性项时需输入剪切模量和体积模量的PRONY级数表达式的非瞬时项。

The dry bulk modulus should be consistent with shear modulus as follows

这个干燥体变模量应该与剪切模量在以下这些方面一致

The results show that the structure parameters of the bulk-modulus measuring device and the pressure and flow parameters of the testing system are set properly. The measured value of the bulk modulus of hydraulic oil is nearly equal to the theoretical value.

在AMESim仿真软件平台上进行了该装置测量历程的仿真分析，效果表明油液弹性模量检测装置的结构参数和测量系统的压力流量等设定得合理，测得的油液弹性模量值与理论值吻合较好。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。