They believe that the humic materials are leached from decaying plant materials.

他们认为腐植物料是从腐烂的植物体浸沥而来.

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The concept holds that uranium is leached by groundwater from tuffeceous rocks.

该理论认为,来自凝灰岩的地下水淋蚀铀.

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The plant has recalled lids which leached out dangerous chemicals.

那家工厂回收了浸滤危险化学物质的盖子.

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Nitrogen is easily leached from soil because it is more easily dissolved.

氮因为较容易溶解,所以很容易就可以从土壤中过滤出来.

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Under appropriate technological conditions, 95 % of manganese can be leached out.

该法在较佳的工艺条件下, 锰的浸出率可达95%以上.

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All the minerals for plant growth gradually leached away.

植物生长所必需的一切无机物逐渐地流失了.

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The fertilizer leached into the ground.

化肥渗入地下.

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Wood ashes are leached to extract lye.

木炭被过滤以提取碱液.

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The substance through which a liquid is leached.

过滤剂''.'滤'.''取液体流经的物质.

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Lye is leached from wood ashes.

碱液是从木炭中滤取的.

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It may also be leached down into the soil layers, eventually reaching and contaminating the groundwater.

它也有可能向下渗入土壤深层, 逐渐靠近并污染地下水.

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The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.

试样以过氧化钠熔融分解,热水浸取、酸化,定容.

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It was proved there existed the direct effect when pyrrhotite was leached by thiobacillus ferrooxidans.

生物浸出磁黄铁矿的过程中存在细菌的直接作用.

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The redistribution ability of the leached fertilizer - N in deep soil was very weak.

淋溶到土体深处的肥料氮的再分布能力很弱.

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Uranium is leached from the ore with ground water containing salt ( as electrolyte ).

不加任何试剂,利用含盐地下水为 电解液,电解浸出矿石中的铀.

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