leaching

基本解释

Keep bottled water away from heat, which promotes leaching of chemicals.
使瓶装水远离热源，过热会促进化学品浸出。
But a new study suggests that Earth supplied its own water, leaching it from the rocks that formed the planet.
然而，一项新研究表明，地球上的水是由其自身提供的，是从构成地球的岩石中浸出来的。
huzhangao.blog.163.com
Such fertilizer leaching is responsible for dead zones across the world, like the one at the mouth of the Mississippi River currently.
这些肥料的浸出是造成世界多个死亡区的罪魁祸首，比如眼下的密西西比河口。

You don't want anything leaching out, but that's pretty much it.
NPR: Coal Ash May Pose Health Hazard

淋洗
This paper reports the amelioration of soils polluted by Cd and Zinc by organic matter and water leaching in a pot experiment using corn seedling as an index crop.
通过对苗期玉米的盆栽试验，探讨了在镉、锌污染土壤上施入不同量的有机肥并配合淋洗措施后土壤中镉、锌的形态转化、迁移规律和对植物生长的影响及改良效果。
浸出
②The pH value of the leaching agent is main factor affecting the leaching toxicity of EMR.
②浸取剂的酸碱性是影响电解锰渣浸出毒性的主要因素。
淋溶
Revealed the important effect of properties of the soil on colloids and the lead leaching.
揭示了土壤性质对胶体和铅的淋溶的重要影响。
农业科学
淋溶
The release effect of several different kinds of coated fertilizers was studied by dissolution and leaching experiment.
通过溶水和淋溶试验研究了几种包膜肥料的缓释效应,以筛选无污染、能提高肥利用率的包膜材料。
淋洗
Drip irrigation is not able to generate deep permeability. The salt in soil can not be removed by leaching of irrigation water.
滴灌一般不产生深层渗透,难以利用灌溉水淋洗盐分,盐分仅在土体中转移而无法消除。
渗漏

浸出
Realizing high efficient leaching of low-grade copper oxide ores by adopting XLD agitating cell for the first time.
首次采用XLD型搅拌槽,实现了低品位氧化铜矿的高效浸出。
沥取
浸取