English translation for "natural weight"
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- 容积重。
Related Translations:
natural: adj.1.自然界的；关于自然界的。2.天然的；未开垦的；野生的。3.固有的,生来的,天赋的(opp. acquired)；出乎本性的。4.自然的,不加修饰的,不加做作的。5.本来的；(论理上或人情上)当然的,不勉强的,常态的；普通的,平常的。6.逼真的。7.私生的,庶出的。8.【音乐】本位的；标明本位号的。9.【数学】自然数的；真数的。短语和例子the natural d weight: n.1.重量；体重；求心力，重力，(地心)引力。2.斤两，分量，衡，计重单位。3.(压东西的)重物。4.砝码，秤锤，秤砣。5.重担，重压；负担，重任。6.重要性；影响力，势力。7.【统计】权，加重值，权重，重要度。8.(合于季节的衣料的)重量，厚薄。9.拉弓所需的力。10.【赛马】马应负载的重量〔包括马鞍、骑师等〕。11.(拳师、摔跤手等的)体重级别。短语和例子a pape
- Example Sentences:
| 1. | Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete , a natural weight matrix with dear physical meaning was introduced in the inverse algorithm
摘要针对混凝土超声波层析成像结果不唯一和稳定性差的问题，首先依据超声波在混凝土中的传播特点，在反演算法中引入物理意义明确的自然权矩阵，对走时较小的射线和射线较密的成像单元加以重权。 | | 2. | Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that , compared with the least - square solutions and the damped least - square solutions , the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information , which benefited the suppression of noises and made the iterations of inverse stable and convergent
结果表明，相对于最小二乘法和阻尼最小二乘法，基于自然权的加权阻尼最小二乘算法，由于利用了正确的先验信息，不但使反演过程收敛，而且具有数值稳定、抗噪能力强的优点，其成像结果能真实有效地反映对象内部缺陷，因此更适用于混凝土的超声波速度反演。 | | 3. | Compared with straight ray tracing , inversion of bending ray tracing is better when data of test are accurate . on the other hand , natural weight is introduced and numerical simulations and experiments of wlm on inversion of velocity and attenuation are also made , which show that wlm , with resistance of noises and convergence of iteration , may get good re - construction images
本文引入了物理意义明确的自然权，对基于自然权的加权阻尼最小二乘反演算法( wlm )在速度反演、衰减反演中进行了数值模拟和试验研究，结果表明wlm均能获得良好的重建图像，迭代收敛，抗噪能力强。 |
- Similar Words：
- "natural weapons" English translation, "natural wear" English translation, "natural wearing" English translation, "natural weathering" English translation, "natural weave" English translation, "natural well" English translation, "natural wet bulb temperature" English translation, "natural wettability" English translation, "natural whet stone" English translation, "natural white rubber gasket" English translation
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