沙丘坡 的英文怎麼說
中文拼音 [shāqiūpō]
沙丘坡
英文
dune slope-
Like hillocks of sand, the arabs say, soft and downward - slipping with a long slope
如阿膠伯人說的,那象是些沙丘,柔和地成長坡地下降。“ relentless downhill [ wind ] currents deposited dunes that choked out a spruce forest along the tana river
持續不斷的下坡風造成了沙丘的堆積。而沙丘又導致一片塔那河流沿向的雲杉樹林瀕臨死亡。The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation
本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統生態學的野外調查方法,從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及生活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。Through the dome runoff sediment deposition trial in three experiment stations including ningcheng, helin, dongsheng in inner mongolia, using the way of data analyzing, whether the relationship of representative influencing factor of soil erosion and the amount of soil erosion of sloping farm land in loess hilly in inner mongolia during once rainfall is exist and how much is the degree of correlation
摘要通過對內蒙古寧城、和林、東勝三個試驗站進行坡面徑流泥沙試驗,採用數據分析法,研究內蒙古黃土丘陵區坡耕地在一次降雨中各典型影響因子與土壤侵蝕量之間是否存在相關關系及相關程度問題。There are no major hills expect for a short final climb up a sand dune and a few hundred metres along the beach with the sea rolling in nearby
整個賽道將沒有高山路段,只有一段沙丘的上坡和幾百米波濤翻滾的海邊沙灘路程。Longhaitian provincial resort is located on the east of the island. it is a place of nature beauty which is covered by peaks 、 slopes 、 valleys 、 sea 、 beach 、 and forests
位於海島東部的龍海天省級旅遊度假區,是由山峰、坡谷、丘陵、海洋、沙灘、森林構成的天然旅遊勝地。分享友人