geometrical spreading的意思

geometrical spreading中文翻譯：

幾何擴展

相似詞語短語

geometric print───幾何印花

geometrical optics───幾何光學

remedial reading───矯正閱讀；補充閱讀

geometrical proportions───幾何比例

geometrical proportion───等比

essential reading───基礎閱讀

geographical spread───地理分布

geometric mean───[數]幾何平均數，等比中項

geometric means───[數]幾何平均數，等比中項

雙語使用場景

The same dataset also used tried to fit both linear and bilinear geometrical spreading models.───同時也采用線性幾何衰減模型和兩段幾何衰減模型對觀測數據進行了擬合。

Assuming a trilinear geometrical spreading model, we obtained the attenuation function in Guangdong region.───采用三段幾何衰減模型擬合，得到了廣東地區的幾何衰減函數。

loss of energy from a wavefront as a consequence of geometrical spreading, observable as a decrease in wave amplitude.───由于球面波的幾何擴展產生的波前能量的損失，這種擴散作用可從波的振幅降低方面觀測到。

英語使用場景

It recommends that the calculation of geometrical spreading loss of running trains noise adopt the theories calculation formula or the simplified formula of directional characteristic of dipole.

A calculation method for geometrical spreading loss is provided which is adapted to the characteristics of running trains noise.

Based on the theory of acoustics, this paper analyzes the character of geometrical spreading loss of finite line sound source on three types of directivity-monopole, intermediate pole and dipole.