5. Diatoms biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation.
硅藻对地表石灰华沉积的生物作用,主要包括同化作用、拦截和粘结作用、结壳作用、胶结作用。
youdao
6. The yields of acid hydrocarbon belong to medium to low abundance compared with those of the subaerial basins and the East China Sea shelf basin, and show weak geochemical field features.
酸解烃指标与整个中国陆上盆地和东海陆架盆地相比,属中等偏低丰度,呈现弱地球化学场特征。
youdao
7. The yields of acid hydrocarbon belong to medium to low abundance compared with those of the subaerial basins and the East China Sea shelf basin, and show weak geochemical field features.