leach

英 [liːtʃ]

美 [liːtʃ]

v.  过滤; 滤; 滤去
n.  过滤; 过滤器

现在分词：leaching　过去分词：leached　过去式：leached　第三人称单数：leaches　

BNC.16809 / COCA.14435

牛津词典

verb

• 过滤；滤
  to be removed from soil, etc. by water passing through it
  1. Nitrates leach from the soil into rivers.
     硝酸盐由土壤渗入江河。
• 过滤；滤去
  to remove chemicals, minerals, etc. from soil
  1. The nutrient is quickly leached away.
     养分很快就被滤掉了。

英英释义

noun

• the process of leaching
  Synonym:leaching

verb

• remove substances from by a percolating liquid
  1. leach the soil
  Synonym:strip
• permeate or penetrate gradually
  1. the fertilizer leached into the ground
  Synonym:percolate
• cause (a liquid) to leach or percolate

双语例句

• Mr Leach is on holiday and was not available for comment.
  利奇先生休假了，不方便作出评论。
• Elimination of Magnesium Oxide in the Platinum Palladium Ore by Acid Leach and Comprehensive Utilization of the Leach Liquor
  云南某铂钯矿酸浸除镁及浸出液综合利用研究
• Research on Clustering Hierarchy Tree Routing Algorithm Based on Leach
  基于LEACH的聚类分层树路由算法研究
• After graduating from law school, Autumn Leach wanted to find a job quickly.
  从法律学校毕业后，AutumnLeach希望快速找到一份工作。
• Secure LEACH routing protocol based on Hash chain in wireless sensor networks
  基于单向哈希链的无线传感器网络安全LEACH路由协议
• A separate problem may be that some metals or chemicals leach into the brine.
  另外一个需要单独加以考虑的问题是，一些金属或者化合物会渗入卤水。
• Improved routing algorithm based on LEACH
  基于LEACH协议的改进路由算法
• Analysis and Improvement of LEACH Routing Protocol Technology
  LEACH路由协议技术的分析及改进
• Raw kaolinite-coal-gangue is very stable and difficult to leach Al straightly without activation.
  天然的高岭石型煤矸石性质稳定，不进行活化处理难以直接提取其中的铝资源。
• Sigg says its old bottles didn't leach any BPA. But, how safe are they?
  Sigg说它的从前的水壶并不会渗出BPA。但是，他们到底有多安全呢？