This ignorance precluds the full theoretical calculation of wave forms necessary to compare with relevant observations.

这种未知使我们无法作出所必需的理论计算,以与有关观测结果相比较.

辞典例句

The theoretical calculation of brazed rate based on C - scan image is described.

利用超声无损检测C扫描图像,可以反应钎焊缺陷及其分布特征,并自动计算出钎着率.

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Its simpleness , high accuracy and adaptability are verified by both the theoretical calculation and experiment.

理论推导和实验数据表明,该方法实现简单,测速范围宽, 精度高.

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Variation rule of Slag amount during scheelite direct alloying is worked out by theoretical calculation.

通过理论计算分析了白钨矿直接合金化过程中的渣量变化规律.

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The results consist with the theoretical calculation using the Fresnel - Kirchhoff's formula in considering incident Gaussian beam.

藉由考虑入射高斯光场于夫累涅尔-克希荷夫绕射积分公式中所得到之理论结果与实验结果相当符合.

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This article introduces the origin of fine - structure constant, and discusses its physical significance, and theoretical calculation.

本文介绍原子物理学中重要的无量纲常数之一的精细结构常数的由来, 讨论它的物理意义和理论计算.

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The theoretical calculation results of the wide - band high anti - reflective film in visible spectrum are given.

本文给出可见光区宽带高增透膜的理论计算结果.

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The paper deals with the theoretical calculation of reciprocating seal for three plunger pump.

本文叙述了对三柱塞泵往复密封的理论计算.

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By theoretical calculation and analysis, the necessary liquid pressure and jet nozzle specification are determined.

通过理论计算和分析确定所需压力和喷嘴大小.

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The theoretical calculation for the strength and loading capability of the anchorage body is discussed.

探讨了锚固体强度和承载能力的理论计算问题.

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