improvement n. 1.改良,改進(jìn),增進(jìn);進(jìn)步。 2.利用,活用。 3.〔美國〕(增高房屋、土地等價(jià)值的)裝修,改良措施。 4.更優(yōu)秀的人,更進(jìn)步的人。 improvement of soil 【農(nóng)業(yè)】土壤改良。 This letter is an improvement upon [on] your last. 這封信比你上次的好。
Computation method improvement of military training plane effectiveness 教練機(jī)訓(xùn)練效能計(jì)算方法改進(jìn)
Method improvement for determining chemical oxygen demand in drinking water 飲用水中化學(xué)耗氧量測定方法的改進(jìn)
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 " 摘要圍繞強(qiáng)化學(xué)生能力的培養(yǎng), 《食品酶學(xué)》課程應(yīng)當(dāng)從教學(xué)內(nèi)容的調(diào)整、教學(xué)方法的改進(jìn)及考試方法的多樣化等方面對該課程的教學(xué)進(jìn)行改革,以期達(dá)到更好的教學(xué)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 在存在一個(gè)像元的像移量時(shí)在奈奎斯特頻率處,卷積法的有像移的mtf值和理想的mtf值之比為0 . 591 ,仿真法在存在一個(gè)像元的像移量時(shí),有像移的mtf值和理想的mtf值之比為0 . 667 ,從中看到了兩者之間定量的差異。