natural width
英 [ˈnætʃrəl wɪdθ]
美 [ˈnætʃrəl wɪdθ]
自然宽度
双语例句
- In astronomical situations, the natural line width is seldom directly observed.
在天文学研究中，谱线固有宽度很少能直接观测到。 - Theoretical calculation results indicate that the natural frequency is proportional to the width of silicon beam, increased nonlinearly with the rake angle of oblique beam, and reduced nonlinearly with the length of silicon beam.
理论计算结果表明，V型电热硅微致动器固有频率是随硅梁宽度的增加而线性增大，随斜梁长度增加而非线性减小，随斜梁倾角增加而非线性增大。 - From the perspective of the classic theory and quantum theory, this paper discusses and analyzes various kinds of factors that lead to atomic spectrum band to be wided, which are uncertainty of energy measure inducing natural width;
分别从经典理论和量子理论的不同角度论述了使原子光谱线变宽的各种主要因素：由于能量的不确定关系导致的自然致宽； - Fiber length is one of the natural attributes belonging to trees, which has a small effect on its growing environment, while fiber width will change with different fertilizer applying management.
纤维长度是树种的属性之一，受生态环境的影响较小，纤维宽度则随不同的立地条件和施肥管理而发生改变。 - Natural Width Collision Width and Doppler Width of Spectral Line
谱线的自然宽度、碰撞宽度、多普勒宽度 - The natural width, collision width and Doppler width of spectral line during the transition of two energy levels of atoms are discussed by using classical model and a unite form is given to the three width factors.
本文利用古典模型讨论了原子两个能级跃迁时，谱线的自然宽度、碰撞宽度、多普勒宽度。最后将这三种宽度因子写成了统一的形式。 - The natural frequencies of beam are calculated with finite element method in the cases of different crack width and different crack depth.
本文利用有限元法分别计算在不同的裂纹深度、不同的裂纹开口宽度的情况下梁的固有频率。 - The natural frequencies and the growth rates of the induced unstable modes strongly depend on current density, magnetic fields, density difference of electrolyte and aluminum liquid, the ratio of length and width of a reduction cell and the thickness of liquid layer.
被激发的不稳定波动频率和扰动增长率与电流密度、磁感应强度垂直分量，铝电解槽长宽比、电解质和铝液的密度差、厚度等因素密切相关。 - Boundary fitted coordinate system is applied to overcome difficulties resulting from the complicated shape of a natural stream boundary and the great disparity between length and width, an irregular domain on physical plane being transformed into a rectangular domain on plane.
本文采用边界拟合坐标系统把物理上不规则域变换成平面上的矩形域，从而克服了天然河道边界形状复杂及长宽比相差悬殊所带来的困难。 - Speckle arises as a natural consequence of the limited spatial frequency bandwidth of the interference signals measured in optical coherence tomography ( OCT). Traditionally, spatial resolution is limited by the width of ring.
由于光相干层析成像中测量的干涉信号空间频带有限，因此会产生散斑。传统光学理论认为，图像可分辨的最小宽度以编码环的环宽为极限。 - Moreover, 10 years exposure tests during natural freezing-thawing cycle indicate width of crack on sample surface did not increase.
另外，十年天然冻融暴露试验表明，试件表面的裂缝宽度并无增大现象。 - There were no significant differences among natural birch populations in fiber length of the wood in 18-31 years old, great differences in fiber width and ratio of fiber length to width.
白桦天然种群成熟材（18-31年生）的木材纤维长度在种群间差异不显著，纤维宽度和长宽比差异显著，帽儿山种群的纤维形态性状最好，汪清最差； - With the increase of blade width, the natural frequency of booster and blade decreases.
Natural（天然等同）相近。切割刀片宽度增加，固有频率下降； - The random crack is used to simulate natural crack and it has a certain average width, standard deviation and correlation coefficient.
随机单裂隙符合天然裂隙的情况，具有一定的平均宽度、标准差和相关系数。 - Study found that the concave bank of natural river bend range of pollution concentration distribution with more significant impact in the river bend range significantly reduced, while the maximum width of contamination with larger.
研究发现，天然凹岸弯曲河段对污染带浓度变化范围分布有较为显著的影响，在弯曲河段变化范围明显减小，同时使污染带的最大宽度变大。