leach 详细解释

leach

[li:tʃ]

n.垂直帆缘,后缘
=leech
v.过滤, 萃取,溶解出

词形变化

形容词: leachable | 名词: leachability | 动词过去式: leached | 动词过去分词: leached | 动词现在分词: leaching | 动词第三人称单数: leaches |

英英释义

名词 leach:

the process of leaching

同义词：leaching

动词 leach:

cause (a liquid) to leach or percolate

permeate or penetrate gradually

同义词：percolate

remove substances from by a percolating liquid

同义词：strip

补充

leachleach英:[li:tʃ] 美:[litʃ]vi.1.(将化学品、矿物质等)过滤vt.1.(液体)过滤; 滤去

例句

1. to leach water through sand用沙子过滤水 2. Lye is leached from wood ashes.碱液是从木炭中滤取的。 3. to leach an ore沥矿 4. Wood ashes are leached to extract lye.木炭被滤过以提取碱液。 5. soil that has leached badly可溶物质被严重冲掉的土壤 6. the nutrient is quickly leached away.营养成分很快就被淋洗。 7. coats of varnish prevent the dye leac- hing out.青漆涂层防止染料溶失。 8. Even a small amount of rain can leach the toxic material from the soil.即使少量的雨水也能够将土壤里的有毒物质过滤掉。 9. Certain kinds of treated wood can leach chemicals into the soil.某些经过处理的木材能够滤出化学品并使其进入土壤。 10. The chemical eventually leaches away from the soil.这种化学物质最终从土壤里被滤除。

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