Adopting the active control can meet the isolation demand high accuracy for tiny vibration induced by the gravitation variation between the sun and the earth.
目前对于太阳和地球引力变化引起的微振动,采用先进的主动控制能达到高精度的隔振要求。
The crust magnetic field, or lithospheric magnetic field, can be deduced by subtracting the main field, variation field and its induced counterpart from the total field.
从全球磁场减去地核主磁场和变化磁场及其感应磁场后,就得到岩石圈磁场,又称地壳磁场,或地磁异常。
The variation of stress state and strain state induced by tunnel shield driving in soils is studied, and the variation of soil mechanical properties is studied too in this paper.
本文主要研究隧道盾构掘进施工中周围受扰动土体应力状态和应变状态的变异,以及由土体应力状态和应变状态的改变引起土体力学性质变异的特性。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
结果表明,糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The Kuroshio Loop and the circulation being induced in northern SCS may be affected by the variation of the Kuroshio itself and the subtropical circulation, as well as the width of the strait.
吕宋海峡黑潮流套及南海北部的诱生环流之流型,会因黑潮本身以及副热带环流整体的变化而变化,也与海峡的宽度有关。
The variation of the induced velocity distribution at the rotor plane caused by the fuselage through distorting the rotor near-wake is much larger than that induced by the fuselage directly.
尾涡畸变引起的诱导速度变化比机身直接在桨盘处诱导速度大得多。
The patients took induced sputum cell analysis test, and lung function test for peak exhale flow variation rate, challenging bronchial test, and standard diagnosis and a procedure diagnosis.
这些病人再进行诱导痰细胞学分析、肺功能峰流速变异率观察测定、支气管激发试验测定等,进行规范的程序诊断。
Under the inhibition of crude toxin derived from Phytophthora capsici, some somaclonal variation lines were selected from the callus induced from cotyledons of two pepper inbred lines -B17 and B25.
以辣椒自交系B17、B25为试材,用子叶外植体诱导愈伤组织,以辣椒疫病痛原菌粗毒素作为选择剂, 筛选抗疫病辣椒变异体植株。
The variation rules of soil settlement at different depths induced under normal and rotated conditions are also different.
两者引起的土体沉降沿深度变化规律也有区别。
The variation of chromatic dispersion induced delay time error of the true time delay line based on dispersive devices is investigated using an intensity-frequency modulating model.
利用强度频率混合调制模型研究了基于色散器件的光真延时线中色散导致的延时误差的变化规律。
Controlling the teeth profile error induced by the variation of diameter of grinding wheel is a key problem in the process of grinding ZC1 worm.
控制由砂轮直径的变化所引起的蜗杆齿形误差,是磨削zc 1蜗杆过程中的关键问题。
On the basis of time variation of still water load effects, a new method was developed for the combination of still water and wave induced load effects.
基于静水载荷的时间变异性,导出了一种确定静水载荷效应与波浪载荷效应组合极值的新方法。
The results show that the rotor near-wake is distorted because of the flow field of the fuselage, resulting in large variation on the induced velocity distribution at the rotor plane.
在机身影响下,旋翼近场尾涡形状发生畸变,从而改变桨盘处的诱导速度分布。
The variation of gravity induced by relief features includes 3 aspects. So the results of gravimetric measurement should BE corrected.
由地形起伏因素造成的重力变化包括三个方面,所以重力测量的结果需要进行三种校正。
Finally, the influence induced by variation of dynamic coefficient of permeability on soil displacement and stress under harmonic vibration load is investigated.
根据算例,研究了在周期荷载作用下,地基中的超静孔隙水压力、位移的幅值随动力渗透系数变化的一般规律。
Comparing to the influence of the bias, the variation of the giant-magnetoresistance induced by change of temperature is smaller.
与偏压的影响相比,温度的改变所引起的巨磁电阻的变化相对较小,只有在温度变化较大时才有显著的影响。
This result is helpful for the explanation of laser-induced effect of biological genetic variation.
这一结果,将有助于对激光的生物遗传诱变效应的解释。
It suggested that variation in the characters of watermelon be induced by exogenous bottle gourd DNA introduction.
初步认为西瓜的性状变异是供体瓠瓜dna导入的结果。
On the basis of the time variation of still water load effects, a new method is developed for the combination of still water and wave induced load effects.
基于静水载荷的时间变异性,导出了一种静水载荷效应与波浪载荷效应组合的新方法。
The coal mining around the water-bearing structure is simulated by tests. The variation laws of seepage and temperature fields induced by deformation of overburden rock during mining are analyzed.
对含水构造附近的煤层开采进行试验模拟,重点分析采动过程中覆岩变形引起渗流场、温度场的变化规律。
As the electrical parameters bear a relation to the distribution and time variation of the induced currents, the parameters can be determined by analyzing the feature of these currents.
由于电气参数与线圈中感应电流的分布和变化情况有关,可以通过分析感应电流的特性确定电气参数。
The variation of the dye absorption spectrum can be attributed to the orientation of the dye molecule induced by the dendrimer.
半代树形分子导致直接湖蓝5B染料分子采取一定的定向排列,从而引起染料吸收光谱的变化。
It could also simulate the variation of stiffness induced by stress paths direction that was not considered in the common models.
也可以模拟一般模型所不能考虑的应力路径方向变化引起的模量变化。
Objective: The current study was designed to observe and discuss the variation of neuroblastoma cells in morphology, cell cycle and telomerase gene (hTR) expression induced by retinoids.
摘 要:目的:观察神经母细胞瘤细胞在被维甲类化合物诱导分化过程中细胞形态、细胞周期及端粒酶基因表达方面的变化,探讨其作用机理及临床意义。
The largest depolarized loss induced by variation of electro-optic coefficient and stress birefringence is correspondingly 2.38%, 4.04%.
电光系数随温度变化及应力双折射引入的最大退偏损耗分别为2.38%和4.04%。
The largest depolarized loss induced by variation of electro-optic coefficient and stress birefringence is correspondingly 2.38%, 4.04%.
电光系数随温度变化及应力双折射引入的最大退偏损耗分别为2.38%和4.04%。
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