improvement n. 1.改良,改進(jìn),增進(jìn);進(jìn)步。 2.利用,活用。 3.〔美國(guó)〕(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。
Concerning efficiency improvements, it analyses from exterior cost commodities and exterior beneficial commodities 對(duì)于效率改進(jìn),則從外部成本商品和外部受益商品兩方面進(jìn)行分析。
Heat pump technology is practical for energy efficiency improvement, which is possessed of bright prospect in application 摘要熱泵技術(shù)是一種提高能效的實(shí)用技術(shù),有著廣闊的應(yīng)用前景。