leach是英語單詞，音標為英[liːtʃ]/美[liːtʃ]，作動詞時譯為“過濾、萃取、瀝濾”，作名詞指“過濾過程或過濾器”。該詞還可作為人名音譯為“利奇”。其動詞形式包含時態變化（leached/leaching/leaches），派生詞如leachability（可瀝濾性）等。
該詞在科學領域描述物質分離過程，如土壤養分通過水作用流失，或化學物質從礦石中浸出。專業術語如leach liquor（浸出液）、leaching process（瀝濾工藝）常見於化學、冶金及環境工程領域。地質學中用於描述礦物溶解過程，農業領域則涉及硝酸鹽淋溶對地下水的影響。其比喻用法可見於“教授生存策略”等非字面語境。
基本介紹
- 外文名：leach
- 發音：[liːtʃ]
詞組短語,雙語例句,
詞組短語
leach liquor 瀝濾液，浸出液；浸提液
雙語例句
Once the humus layer disappears, nutrients cannot be recycled and leach from the soil, converting soil from fertile to infertile and making it suitable only for savanna vegetation. 一旦腐殖質層消失，養分就無法從土壤中回收和過濾，致使土壤由肥沃變為貧瘠，只適於熱帶草原植被的生長。
Mr. Leach is on holiday and was not available for comment. 利奇先生在休假，沒空作評論。《柯林斯英漢雙解大詞典》
The teacher replied, "My dear sister, I tried my best to leach him, but your son did not want to lean the tricks and strategies of survival." 老師回答說：“好姐姐，我已經盡力了，可你兒子不願學習生存的技巧和策略。”
Nitrates leach from the soil into rivers.
硝酸鹽由土壤滲入江河。
Leach is now working as an attorney in Alaska.
Leach現在在阿拉斯加做律師。
The results, Leach said, were significant.
麗茨博士說結果是很明顯的。
Soda will leach the calcium out of your bones and promote osteoporosis.
蘇打會從你的骨骼中汲取鈣最終導致骨質疏鬆症。
The correctness proof and complexity analysis of LEACH - ZMH are given.
給出LEACH- ZMH的正確性證明和複雜性分析。
A separate problem may be that some metals or chemicals leach into the brine.
另外一個需要單獨加以考慮的問題是，一些金屬或者化合物會滲入滷水。
He gave it to Lucie Rie (1902-95), who on her death bequeathed it to Janet Leach.
他把它給了露西惠(1902年至95年)，誰死在她的遺贈給珍妮·特利奇。
These additives and other small molecules, may leach into the drug product over time.
這些添加劑和其它一些小分子，可能會隨著時間的推移而析出到藥品中。
When your diet lacks enough calcium your body will actually leach it from your bones.
當你的飲食中缺乏鈣時，你的身體就會從你的骨骼中抽取鈣。
Not having plasticizers also means it will not leach out hazardous compounds in the field.
不使用增塑劑，也意味著它不會釋放出有害化合物。
Previously the agency said the trace amounts of BPA that leach out of food containers are not dangerous.
之前這個機構說食物容器中滲出的微量bpa並沒有危害。
Sleepless nights and fights over whose turn it is to change diapers can leach the fun out of a relationship.
不眠之夜和爭吵過後，輪到誰去換尿布使他們的關係出現危機。
The wreckage of the Union Carbide pesticide plant continues to leach deadly chemicals into the water supply.
聯合碳化物公司的農藥廠殘骸仍在繼續向城市供套用水滲入致命的化學成分。
The first basin would be filled with soil and a drain would be located at the bottom to allow leach of nutrients.
上面的盆子裝滿土並在底部安裝向下滲透養分的管子。
Also, do not store water in plastic containers because the polychlorinated biphenyls (PCBs) can leach into the water.
也不要把水儲存在塑膠容器里因為多氯聯苯會滲入到水中。
Dinoflagellates are usually harmless, but can sometimes make toxic chemicals that leach into the tissue of shellfish.
鉤鞭藻通常是無害的，但有些時候會產生有毒的化學物質並滲入貝類的組織內。
Worse, items such as computers and cell phones leach hazardous materials like mercury and lead into nearby water supplies.
更糟的是，像電腦手機這些東西會濾出像水銀之類的危險物質，污染附近的供水。
For example, it remains unclear whether nanoparticles used in food packaging might migrate or leach into food or beverages.
比如，我們迄今還不清楚，食品包裝上使用的納米顆粒是否會滲入食品或飲料中。
BPA can leach from polycarbonate plastic bottles when it comes into contact with hot liquids and from regular wear and tear.
當聚碳酸酯塑膠水壺接觸到熱的液體和有正常的磨損的時候，其中的BPA就會滲出來。
These metal impurities can also leach out, becoming an environmental pollutant when the chip is trashed at the end of its lifetime.
當晶片完成使命成為垃圾後，其裡面的金屬雜質也可以過濾出來，但會污染環境。
"I had the standard entry-level lawyer resume that you have to use, but I used the cover letter to introduce myself more," said Leach.
Leach說，“我有標準的入門律師簡歷，這你也得用，但是我用了求職信更多的介紹了我自己。”
The beauty of natural bamboo cooking utensils is that there are no artificial colours or coatings which can leach into your foods.
使用天然炊具的好就好在它不會有任何人工顏料或塗料溶解到你的食物裡面您的擀麵棍，燒烤用具，多功能碗和廚房炊具完全可以用天然的，環保的，和長久耐用的竹製品來替換。
Another rice researcher, Jan Leach at Colorado State University, says scientists can find valuable qualities hidden in the rice genome.
另一位來自科羅拉多州立大學的水稻研究人員簡·利奇(JanLeach)表示，科學家們可以在水稻基因組中發現一些極具價值的隱性性狀。
Linda Krop, its chief counsel, says that abandoned structures might damage anchors, rob natural reefs of fish and even leach poisons.
其首席律師琳達·科咯普認為廢棄的建築可能會破壞錨、珊瑚礁，甚至會釋放有毒物質。
Paramedic Shaun Leach holds up an oxygen tank as a British soldier is stretched from a Chinook to a waiting ambulance at Camp bastion.
基地里一名受傷的英國士兵正從支努乾飛機轉移到救護車，急救醫護員肖恩·利奇拿著氧氣瓶為他輸氧。
