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嘻嘻哈哈唷新蟲(chóng) (初入文壇)
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[求助]
求人幫忙翻譯幾句(漢譯英,土壤修復(fù))
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隨著施用量的增加,重金屬的去除率呈現(xiàn)上升趨勢(shì),但增幅呈下降趨勢(shì)。 與一次性施加相比,分兩到三次施加固體改良劑使得重金屬的去除效果進(jìn)一步提升。 加大淋洗用水量,表層土壤重金屬含量持續(xù)減少,同時(shí)下層土壤中Cd主要累積的土層不斷下移,由最初的30-40cm最終變?yōu)?0-60cm。 加大淋洗用水量,重金屬去除率僅有很輕微的提升。 [ Last edited by 嘻嘻哈哈唷 on 2012-7-30 at 22:13 ] |
新蟲(chóng) (初入文壇)
昨晚上還看到是那篇的,,,還說(shuō)今早起來(lái)翻譯的。。。。。lz你這樣不厚道的,改內(nèi)容需要重新立貼。。。不過(guò)還是附上部分我所翻譯的。。。 According to previous research results, the proportions of exchangeable cadmium (Cd) and exchangeable lead (Pb) in the native soil were 38.3% and 43.2% with 52.7% and 30.5% removal efficiencies at most in the experiment, respectively. Speciation analysis on heavy metal in soil through Tessier’s extraction procedure in five fractions demonstrated that washing remediation could not only remove the exchangeable form Cd and Pb (S1), but also wash almost all of carbonates bound (S2), and the content of reducible form(S3) was significantly reduced. (This paper doesn’t give any data) ![]() ![]() ![]() |


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