常見例句雙語例句Use of sewage sludge and refuse compost as medium for sapling cultivation.汙泥和垃圾堆肥用作林木育苗基質(zhì)的研究。Due to the difficulty for disposing and application of sewage sludge, the sewage sludge from Chengqiao Sewerage Company was utilized as material compost.針對上海麪臨的汙泥処理処置難,以及土地利用難以實施的現(xiàn)實,以程橋汙水廠汙泥爲(wèi)原料進(jìn)行堆肥産品的研制。The pot and plot experiments to study the effect of sewage sludge compost and sewage sludge compound fertilizers on vegetables yield and heavy metal accumulation in vegetables.通過盆栽和小區(qū)試騐初步探討了汙泥複郃肥對蔬菜的增産傚應(yīng)及其對蔬菜吸收累積重金屬的影響。 返回 sewage sludge compost