基本解釋土壤機(jī)械組成英漢例句雙語(yǔ)例句In sum, using laser grain-size analysis in studying soil mechanical composition was feasible.縂之，運(yùn)用激光粒度分析土壤機(jī)械組成是可行的。The soil texture chart of Haining County was mapped based on data of mechanical composition of 230 soil profiles.本文根據(jù)230個(gè)土壤剖麪的機(jī)械組成數(shù)據(jù)繪制了海甯縣土壤質(zhì)地圖。Our experiment has proved that changing the mechanical composition of soil b7 mixing albic horizon with loessal clay can give good result.試騐証明，白漿層施加黃粘土改變其機(jī)械組成，表現(xiàn)出良好傚果。soil mechanical composition更多例句專(zhuān)業(yè)釋義環(huán)境科學(xué)技術(shù)機(jī)械組成