基本解釋[能源科學(xué)技術(shù)]海灘梯度英漢例句雙語(yǔ)例句Soil mesofauna in 4 types of soil gradient in acidity was investigated in beach land of Eastern Shanghai in 1999.1999年，對(duì)上海浦東灘塗4類不同酸堿度土壤中的中型土壤動(dòng)物進(jìn)行了調(diào)查。beach gradient更多例句專業(yè)釋義能源科學(xué)技術(shù)海灘梯度