Meanwhile, the influence of metal speciation in rhizosphere on its bioavailability as well as the mechanism of mycorrhizal plant in toleranting excess metals were also discussed.

同时，讨论了根际金属形态对金属有效性的影响，及其与菌根植物金属抗性机理的关系。

youdao

China has excess aluminium capacity because abundant hydropower and coal have cut the cost of the energy needed to produce the metal.

中国铝产能过剩，因为充足的水电和煤炭削减了生产这种金属产品所需的能源成本。

youdao

Cobalt can be converted into complex ion by excess ammonia and then recovered as highly pure metal cobalt powder by replacing with zinc powder.

所得少量浓缩液去掉铁等杂质之后，加过量氨使钴形成络合物，再用锌粉置换出金属钴粉。

youdao

We see excess metal going into inventories and that has been weighing on the price.

FORBES: FOCUS: Copper Market 'Guarded;' Near-Term Bounce Occurring But Longer-Term Retreat Expected

Traders worry that Spain, Italy and other weak European countries might follow suit, flooding the market with excess supply just as demand for the metal is weakening.

NPR: Gold Plunges To Lowest In More Than 2 Years