查询词典 modulus

A dual modulus PLL synthesizer is adopted to produce the radio-frequency generator operating between 38MHz and 150MHz, which is power amplified to drive the acousto-optic tunable filter to implement wavelength scanning of diffracting beam.

射频信号源采用双模锁相环频率合成技术，实现了在38MHz-150MHz范围内的频率输出，其经功率放大电路后驱动AOTF来实现衍射光的波长扫描控制。

To reasonably determine drainage modulus is very important for decreasing logging loss in diked area .

合理确定圩区排涝模数对于降低涝灾损失有重要意义。

The calculation method of drainage modulus in agricultural diked area is inapplicable in urban diked area.

农业圩区原有的排涝模数计算方法已不适用于城镇圩区。

Reasonably determining drainage modulus is very important for decreasing logging loss in diked area.

合理确定圩区排涝模数对于降低涝灾损失有重要意义。

Taking Changshu in Jiangsu province as an example, the drainage moduli of diked area in urban and agricultural areas are calculated and the effect of two different drainage standards on drainage modulus calculation is analyzed.

以江苏省常熟市为例，对城镇圩区、农业圩区排涝模数进行计算，并分析了两种圩区不同的排涝要求对排涝模数计算方法的影响。

Aiming at the drainage specialties of urban diked area, we analyze the principle of drainage calculation and obtain a drainage-modulus-calculation method for the urban diked area with full consideration of river-storage capacity.

针对城镇圩区的排涝特殊性，通过分析排涝计算的原理，充分考虑圩区内河道的调蓄能力，得到适应城镇圩区排涝计算的方法。

Taking regulation and storage function of river channels in the diked area into full consideration, the drainage modulus is obtained by calculating the runoff according to underlying surface conditions and deducing stagnant water from water flowing to the river.

充分考虑圩内河道的调蓄作用，根据圩区下垫面条件进行产汇流计算，入河流量扣除滞蓄量得到排涝模数。

This paper also discussed the most optimized electrolyzing process parameter and acid separating modulus.

探讨了最佳隔膜电解工艺参数和酸盐分离系数。

The main creating aspects are finding and clarify such a fundamental physical process that the grain boundaries emit vacancies under compressive stress to induce solute non-equilibrium grain boundary dilution and absorb vacancies under tensile stress to induce non-equilibrium grain boundary segregation, formulizing the structural equations and the composition equations in force equilibrium in grain bounary region to describe this physical processes and the kinetic equations for non-equilibrium grain boundary segregation under tensile stress, calculating the modulus in grain boundary region from the expermental data of grain bounday segregation using the structure and coposition equations and calculating the diffusion coefficients of vacancy-solute atom complexes using the kinetic equation simulating the experimental results of grain boundary segregation.

本项目的主要创新点是，发现并阐明了弹性应力场作用下空位与晶界交互作用的基本物理过程：在张应力作用下，晶界会吸收空位，引起溶质非平衡晶界偏聚；压应力作用下，晶界会发射空位，引起非平衡晶界贫化。建立了描述此物理过程的晶界区力学平衡的结构方程和成分方程；？建立了张应力引起的非平衡晶界偏聚动力学方程？；用晶界区力学平衡的结构方程和成分方程？，首次通过实验测量计算出多晶材料晶界区的弹性模量；通过建立的动力学方程模拟实验结果，首次获得溶质原子－空位形成的复合体的扩散系数。

As one of the most important lumber grading systems in North America, machine grading does non-destructive test by stress rated machines, and then classify the lumbers into different grades according to their bending strength and the modulus of elasticity.

规格材的机械分等方法是北美一种很重要的分等体系，即采用机械应力测定设备对木材进行非破坏性试验，按测定的木材弯曲强度和弹性模量确定木材的材质等级。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。