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.
一旦腐殖质层消失，养分就无法从土壤中回收和过滤，致使土壤由肥沃变为贫瘠，只适于热带草原植被的生长。
Nitrates leach from the soil into rivers.
硝酸盐由土壤渗入江河。
BPA can leach from polycarbonate plastic bottles when it comes into contact with hot liquids and from regular wear and tear.
当聚碳酸酯塑料水壶接触到热的液体和有正常的磨损的时候，其中的BPA就会渗出来。
Once the alkaline rock is dissolved, the metal ions might either form carbonates that remained with the soil or leach from the soils with run-off.
一旦碱性岩石被溶解，金属离子形成碳酸盐或者从土壤中淋滤流失。
I'm also concerned about the plastic in the refrigerator, and I'm concerned about the plastic and the toxins that leach from plastic into us and into our bodies.
我也担心冰箱里的塑胶产品，担心从塑胶容器中渗出的塑化毒物被我们吃下和吸收。
Paramedic Shaun Leach holds up an oxygen tank as a British soldier is stretched from a Chinook to a waiting ambulance at Camp bastion.
基地里一名受伤的英国士兵正从支努干飞机转移到救护车，急救医护员肖恩·利奇拿着氧气瓶为他输氧。
Should the carbon dioxide mix with water underground and form carbonic acid, they say, it could leach poisonous materials from rock deep underground that could then seep out.
他们说，一旦二氧化碳与地下水融合极易形成碳酸，而这会把地下岩石中的有毒物质分解出来，从而污染我们的水资源。
When your diet lacks enough calcium your body will actually leach it from your bones.
当你的饮食中缺乏钙时，你的身体就会从你的骨骼中抽取钙。
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。
Through the study of affecting factors on manganese leaching-out rate, we brought out the suitable process conditions to leach out manganese from seabed manganese nodules by liquid-phase oxidation.
通过对结核中锰浸出率的各影响因素的考察，提出了液相氧化法从海底锰结核中提取锰的适宜工艺条件。
The results showed that it was feasible to leach oil and remove glucosinolates simultaneously from Chinese rapeseed within a leaching apparatus.
结果表明，用并流的双液相溶剂一步从油菜籽中同时提取油和硫甙是可行的，可大大简化流程。
Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process.
研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。
Thiobacillus ferrooxidans are used to leach Ni from nicopyrite.
采用氧化亚铁硫杆菌从镍黄铁矿中浸出镍。
It is applied for leaching of ores or concentrates and for the precipitation of metals or oxides from leach solutions.
它用于矿石或精矿的浸出，以及金属或氧化物从浸出液中沉淀出来。
Different type of ion-exchange resin, height of resin, absorptive time and absorptive stripping rate for copper from the leach osmosis solution of copper ores are studied.
研究了不同种树脂、树脂的高度、吸附时间以及吸附流速对铜矿浸出渗透液的吸附能力。
Liquid water can leach soluble materials from the interface.
液态水能够从界面溶解出可溶性物质。
Through this kind of disposal process, heavy metal ions will no longer leach out from NPS under weak acidic conditions.
通过这种处理，在中和沉淀渣的小颗粒上形成完全的铁酸盐包复膜，在弱酸性条件下重金属离子不再浸出。
A novel technology of separating indium and tin from sulphuric acid leach solution of ITO waste target by sulphuration precipitation has been developed.
研究了硫化沉淀法分离ito废靶硫酸浸出液中铟、锡的工艺。
It was found that ammonium sulfite can be used as a digesting agent which can extract sulfur efficiently from the leach residue.
采用硫化铵溶液为浸提剂能有效地提取矿渣中的硫磺。
Furthermore, the recycling leaching unit was optimized by the model, and a new operation procedure was proposed to leach the total alkaloids from Tripterygium wilfordii hook f.
以该模型为基础，对动态循环提取工艺进行了优化，提出了新的操作方法。
Distilled water has no minerals, which means if you drink it, it will leach out any unwanted non-organic minerals from your system.
蒸馏水没有矿物质，这意味着如果你喝，它将排出任何有害的非有机矿物从你的制度。
Starting from the basic idea of LEACH, this dissertation introduced a Routing Algorithm of adjacent Clusters based on Any-cast, which can be used in wireless sensor network.
在LEACH协议的基础上，本文提出了一种新的适用于无线传感器网络的基于任播的簇间路由算法。
Starting from the basic idea of LEACH, this dissertation introduced a Routing Algorithm of adjacent Clusters based on Any-cast, which can be used in wireless sensor network.
在LEACH协议的基础上，本文提出了一种新的适用于无线传感器网络的基于任播的簇间路由算法。
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