barren area 中文意思是什麼
barren area
解釋
無礦地區-
The scenario is set in a barren wilderness area that features one or more tors, or freestanding hills
場景從一片貧瘠的荒漠地帶出發，來到幾座獨自聳立的石山附近。 -
They direct the attention of research workers to this important but barren area of mechanics.
把研究工作者的注意力引向這一重要的但是很荒疏的力學領域。 -
The resulting barren area leads to soil erosion and the development of undesirable trails
貧瘠的土地往往導致土壤的侵蝕出現不期望的痕跡。 -
The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area
研究結果主要包括： （ 1 ）巫溪縣生態退化特徵表現：作為生物生長基質的部分土壤薄而貧瘠，保水保肥能力差，部分地區基巖裸露，土壤的不斷退化導致植物種多樣性減少，植物種群結構逐步由復雜趨向簡單化；縣內水土流失的類型主要包括面蝕和溝蝕兩大類，據調查，面蝕面積占侵蝕總面積的80左右，其中坡耕地面蝕佔耕地侵蝕面積的70左右。 -
The root system of malus toringoides is so developed that it can grow on prior soil and in cracks of rock. like malus transitoria, malus toringoides tolerant to draught and can grow on sunny dry slope, rocks of steep cliffs, barren stone area, roadsides and field sides. malus toringoides was also adapted to habitat shade and can grow normally gorges of hill, and even on sides of brook and river, where water often attack on
變葉海棠根系發達，能穿透堅硬的土層和巖石裂縫，它具有喜光耐旱的特點，在陽坡、凸坡、懸崖峭壁、瘠薄堅硬的石穀子地、道路兩旁和農耕地邊都能正常生長，與花葉海棠近似；變葉海棠也具有喜濕耐陰的特點，在深山峽谷、甚至在根系長期經受洪水侵襲的溪邊、河岸也能正常生長，與隴東海棠近似。 -
The top ten changes by area were as follows : plantation to cut area, forest toopen forest, forestto cut area, non forest to forest, barren land to forest, plantation to plowland, forest to barren land, plantation to barren land, nonforest landto forest and open forest to forest. based on the forest changes, some suggestion on the management and ecoconstruction were put forward. 3
森林資源變化依次是經濟林變成採伐跡地、林分轉變為疏林地、林分轉變為採伐跡地、非林地向林地轉變、宜林地轉變為林分、經濟林轉變為耕地、林分轉變為宜林地、經濟林轉變為宜林地、未成林地轉變為林分、疏林地轉變為林分。 -
The paddy field and forest significantly decreased, while the dry land, barren land and built - up land gradually increased. the further analysis of the change data shows that degree of land use in the study area was still in the developing stage during the year from 1998 to 2000
從變化結果的分析可知，在1998 2000年間，長樂市土地利用變化的主要類型為水田、林地、旱地和未利用地，表現為水田、有林地的明顯減少，旱地、未利用地及居民地的大量增加。 -
The area around sweristal reminds one of a barren wasteland
瑟韋斯托周圍的地區使人感覺彷彿來到了不毛之地。
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