The vibrant frequency of carbonyl is concerned with the force constant and convert mass of the carbonyl.
分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关。
The transition state structures were further confirmed by calculating the analytical force constant matrix.
对过渡态结构都用分析力常数矩阵计算进行了确证。
Based on the force constant model we calculate the phonon dispersion relations of single wall BC_3 nanotubes with different diameters and chiralities.
引用石墨经验力常数计算碳纳米管声子色散关系时 ，必须处理由二维平面卷曲形成三维实体纳米管所引入的问题 。
Along different directions, due to the differences in distance between atoms, force constant and exchange energy change rate, different magnetostriction appears.
沿着不同的方向，由于原子排列情况的不同而呈现出不同的自发磁致伸缩。
The infrared spectra are therefore assigned on the basis of the calculation of the potential energy distributions of both che internal symmetric coordinates and the force constant...
根据对称内坐标和力常数的位能分布计算，进行了阴离子的红外光谱的归属。
In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.
在15世纪早期，人们发明了螺旋弹簧或均力圆锥轮，尽管它的主弹簧的张力不断变化，但仍能对计时装置的齿轮保持恒定的力。
The hardest thing is the constant battle with this invisible, but powerful force that seems to work against me.
最困难的事情是不断的克服无形的和强大的阻力。
That is a little bit of work that I'm doing, right? I have a force which is constant during a short, small displacement.
那是我做的一点功，对吗，我有一个恒力，是在短小的位移。
When he plugged that wind-force equation into his model and assumed that the probability of a branch breaking due to wind stress is constant, he came up with Leonardo's rule.
他将风力公式应用到他的模型中，并假定树枝受到风力作用而断裂的概率是恒定不变的，据此他推导出了达·芬奇公式。
A fundamental law of physics holds that momentum is always conserved, meaning that unless some outside force enters a system, its total momentum must stay constant.
物理学一条基本定律认为动量守恒，也就是说，除非外力进入系统，否则总动量一定保持不变。
This is a constant theme in the movies, you know, no explanation, no accounting for such things, but it's such a force that he has to live in it.
这是电影中一贯出现的主题，没有解释，没有说明，但它是这样一股力量，他不得不如此。
Excellent repeatability thanks to its dyn AMIc probing system with constant measuring force.
由动态探测系统和恒定的测量力决定了极好的重复性。
Fundamental constants such as the strength of the electromagnetic force - the so-called fine-structure constant, or alpha - get their name from the fact that they are supposedly the same everywhere.
宇宙基本常数，比如电磁力强度之类的精细结构常数，符号位“alpha ”，它们因为被假定为不变量而得名。
In this paper, a kind of sensor with constant power pulse width modulation and force balance is described and analysed theoretically.
本文设计了一种恒功率脉冲调宽式力平衡式传感器，并从理论上对它作了分析。
Constant force spring hanger is a device which puts invariable tension on the thing it hangs in limited displacement.
恒力弹簧支吊架是一种在限定位移内对被支吊物施以恒定张力的装置。
Check the wear of the electric brush and see whether the constant force spring has distorted or not. Over-worn electric brush and distorted force spring should be replaced.
检查电刷磨损情况，及恒力弹簧是否变形，电刷磨损过多或恒力弹簧已变形予以更换。
In study of constant force grinding, a calculation method, which could calculate frequency range of frequency feature parameter automatically, is presented based on generic algorithm in this paper.
本文结合恒力磨削的研究，基于遗传算法提出了一种可自动地确定测试信号频域特征参数频率计算范围的方法。
Through quantitative force analysis and calculation of tensile control structure, new constant tensile control structure and locking pneumatic finial of spool are designed.
通过对张力控制结构作定量的受力分析与计算，设计新型恒张力控制结构和工字轮锁紧气动顶尖。
It is shown that as feed force is a constant, the damage thickness decreases slightly with the increase of wire speed.
同时分析得出，在恒压力进给条件下，随着线锯速度的增加，损伤层厚度略有减小。
Combined with the study of constant force grinding, a self-study method on fuzzy control rules in grinding process is suggested.
结合恒力磨削的研究，提出了一种基于磨削数据的模糊控制规则学习方法。
A fuzzy self-adaptable control system is established. By setting the constant cutting force as the control objective, a fuzzy controller for the turning process is designed.
建立车削加工过程的模糊自适应控制系统，以恒切削力为控制指标，设计了车削加工过程模糊控制器。
This paper introduces a computer control for hydraulic vibrating table, with adopting constant power and constant exciting force control.
本文介绍了液压振动台的计算机控制，其控制形式为恒功率和恒激振力控制。
When the exciting force was constant the average level of sound radiation produced by modal vibration has a linear relationship with the level of mode shapes.
得出，当激振点不变时，激振力级的变化与振动模态辐射的平均声压级成线性关系；
In the study of constant force grinding, a classification method for precision grinding states is presented based on analysis of grinding data in this paper.
结合恒力磨削的研究，提出了一种基于磨削数据分析的精密磨削状态识别方法。
A constant force hybrid adaptive control system is designed for four rollers cold rolling mill to ensure that strap steel force is constant.
为了保证冷轧机轧制中带钢恒张这一特点，设计了四辊可逆冷轧机恒张力混合自适应控制系统。
A new micro constant force displacement sensor with micro and constant measurement force is introduced. It can realize the measurement of bullet marks without damage on the surface of sample bullets.
该系统采用了一种新型的微恒力位移传感器，该传感器具有测量力小且恒定的特点，因此，可以实现对弹头表面痕迹的无损测量。
In one direction there is a constant gravitational force, in the other very many irregular blows from the molecules.
在一个方向上有不变的重力在作用，在另一个方向上则是分子的大量不规则的碰撞。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
在相同温度下进行粉末烧结体热复压，锻造力的增加往往使锻造密度也增加。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
在相同温度下进行粉末烧结体热复压，锻造力的增加往往使锻造密度也增加。
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