o. m.
英
美
[医] 每晨
双语例句
- O. M. Laser U-100 in the treatment of urinary tract calculi, and to introduce a new method of improving lithotripsy efficiency of upper ureteral calculi.
目的探讨U-100双频激光碎石治疗尿路结石的有效性和安全性及提高输尿管上段结石碎石效果的新方法。 - While notable negative interrelation be-tween the coefficient of oxidation stability of O. M. ( Kos) and the soil fertility of nitrogen, CEC, the total content of O.
有机质氧化稳定系数（Kos值）与土壤氮素肥力、CEC、土壤有机质总量、有机无机复合量及松结态有机质含量呈显著的负相关。 - On the basis of Pot experiment and simulated salt removal test, the change of physical Property and the characteristics of salt removal in sodic-saline soil after treating with organic matter ( O. M.)
本文通过利用草木犀等有机物料处理苏打盐渍土的一系列盆栽及淋盐模拟试验研究，对苏打盐渍土在有机物料作用下其物理性状的改变及其盐分迁移特点等进行了探讨。