常見例句雙語例句Biological crust had no significant effect on some stages of plants, because some plants growth exceeded the range that effect of biological crust.而無影響可能是由于一些植物的生長(zhǎng)已超出了生物結(jié)皮的影響范圍。There is an abundant biological crust on the sand surface of the desert, which serves as one of the biological factors contributing to the sand fixation besides plants.該沙漠廣泛發(fā)育的生物結(jié)皮， 是除種子植物以外固定沙面的重要生物因子。In generally, the results showed that the effect of biological crust on both different vascular plants and different life history stages of one plant were variable in arid and semi-arid regions.本研究表明，在干旱、半干旱區(qū)，生物結(jié)皮對(duì)不同種的維管植物影響不同； 對(duì)同種植物不同生活史階段的影響亦不同。 返回 biological crust