中文翻译与英英解释 | 黑(钙)土。
| | | black: adj. 1.黑,黑色的。 2.暗的;黑暗的。 3.(教 ... | | earth: n. 1.〔常E-〕 地球。 2.大地,陆地,地面,地上 ... | |
例句与用法 | 1. | He crawled out from under the closest bottle brush, his hands full of black earth . 他从最近的那一丛灌木下爬出来,手上全是黑色的泥土。
| | 2. | The causes and countermeasures of black earth loss in yushu city 榆树市黑土流失成因及治理对策
| | 3. | Research on the measure to water and soil erosion prevention in black earth area 黑土地区防治水土流失的对策研究
| | 4. | Research on soil moisture index of dry crops in caked calcium carbonate black earth 砂姜黑土区旱作物土壤墒情指标研究
| | 5. | Within days of a spring burn , the black earth shows green again , as new shoots grow from roots unscathed by the flames 随着春光照耀,在火中幸存的根抽出新芽,黑土地又绿了起来。
| | 6. | Origin and prospecting significance of guanyin temple lead - bearing black earth in the surrounding region of yongping copper deposit in jiangxi 永平铜矿外围观音寺含铅黑土成因探讨及找矿意义
| | 7. | The black earth is a kind of alfisol , with a thick layer of humus , loose texture , high fertility , high porosity ratio , poor permeability and a high content of clay , which is suitable for cultivation 摘要黑土是一种腐殖质层厚,质地松散,肥力很高,孔隙比较大而透水性差,粘粒含量高,适于耕作的淋溶土。
| | 8. | With the development of human society , because of the lack of sustainable utilization consciousness , and the eager for quick success and instant benefit , the black earth suffered excessive cultivation and management , causing the reduction of its recycled ability , decrease in organic content , porosity ratio , fertility dropped and the properties of water retaining and water retention , which make the black soil harden and degenerate seriously 但是随着人类社会的发展,在缺乏保护和可持续利用意识、急功近利思想影响下,黑土遭到过度垦殖和掠夺式经营,人类对其活动范围远远超过了其再生能力,导致有机质含量减少,肥力下降,孔隙比减小,保水持水能力降低,土壤板结,黑土严重退化。
| | 9. | On the basis of the government ' s policy of revitalizing the northeast old industrial base , preventing black earth from degeneration and strengthening protection of black soil in china , according to analysis of the distribution of black soil and the present research of black earth degeneration , the author summarized the main degradation type of black earth , revealed main reasons for its degradation , put forward some measures to prevent black earth from degrading and protecting black earth in addition , the author put forward the new and further direction to study the degradation of black earth on the basis of the existing study , and hope to play a role of inducing purpose in assuring sustainable utilization of black earth resource and furthering study 在国家振兴东北老工业基地和防止黑土退化及加强黑土保护之际,通过对黑土分布状况和黑土退化研究现状的分析,总结出黑土退化方式,揭示了其退化的主要原因,提出了防止黑土地退化和保护黑土地的措施,在现有研究的基础上提出黑土退化研究的新方向,希望能为黑土资源可持续利用和进一步研究起到抛砖引玉的作用。
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