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

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。

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

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

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

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。

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

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。

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。

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。