backscattering是什么意思

用法例句

The Private Industries in the Rear Area During Anti-Japanese War;

抗战时期的后方民营工业

All of these contents provide scientific basis for the efficacy estimation of camouflage & protection of rear oil depot.

针对我军后方油库特点,探讨了油库整体生存概率计算的基本思路和方法,分析了各类分项目标生存概率的计算方法,采用层次分析对后方油库各分项目标权值进行了详细分析计算,可为后方油库伪装防护效能评估提供依据。

Proof of the Formula-Helmert Resection;

解析法推证:后方交会“赫尔默特”(Helmert)公式

Derivation of the Simple Formula of Resection;

解算后方交会的简捷公式及其证明

Point Accuracy of the Resection by Direction Observing;

方向观测后方交会的点位精度

Observation of Therapeutic Effect of “Post-Operative Formula" on Inflammatory Reaction after Extracapsular Extraction of Cataract;

术后方对白内障囊外术后炎性反应的临床观察