improvement n. 1.改良,改进,增进;进步。 2.利用,活用。 3.〔美国〕(增高房屋、土地等价值的)装修,改良措施。 4.更优秀的人,更进步的人。 improvement of soil 【农业】土壤改良。 This letter is an improvement upon [on] your last. 这封信比你上次的好。
Computation method improvement of military training plane effectiveness 教练机训练效能计算方法改进
Method improvement for determining chemical oxygen demand in drinking water 饮用水中化学耗氧量测定方法的改进
To cultivate students ' ability , author initiates tentative teaching reform in the aspects of teaching content adjustment , teaching method improvement and diversification of test mode exemplified by " food enzymology " 摘要围绕强化学生能力的培养, 《食品酶学》课程应当从教学内容的调整、教学方法的改进及考试方法的多样化等方面对该课程的教学进行改革,以期达到更好的教学效果。
Under the condition of one pixel image motion , adopting the modulation method , the ratios of the mtf with image motion to the idea mtf are 0 . 591 . the difference amount of mtf is shown . they are analyzed that the types of optic system , obstructive ratio influence the mtf and the methods improvement the imaging resolution of remote sensing camera 在存在一个像元的像移量时在奈奎斯特频率处,卷积法的有像移的mtf值和理想的mtf值之比为0 . 591 ,仿真法在存在一个像元的像移量时,有像移的mtf值和理想的mtf值之比为0 . 667 ,从中看到了两者之间定量的差异。