weathering

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Most trace elements, including manganese and arsenic, get into the water through the natural process of rock weathering.
大部分微量元素，包括锰和砷，通过自然过程中的岩石风化作用进入水体。
But when Sprigg first showed the imprints to leading authorities, they dismissed them as artifacts made by the weathering of the rocks.
然而他第一次拿给权威专家看的时候，专家认为这只是岩石风化留下的痕迹，不值一提。
He added, however, that in order to make even more progress in determining how Venus resurfaces, scientists need to learn exactly how weathering surface rates affect emissivity.
然而，他补充道，还需要在确定金星地表如何重塑这个问题做出更多的努力，科学家需要确切地了解地表风化率如何影响辐射率。

"We think that for the South Florida parks, Dry Tortugas,Big Cypress, Everglades and Biscayne, it is predominately going to be a tar ball event because the oil is weathering."

However, SEB appears to be weathering the troubles better than its rival, for now at least.
FORBES: Baltic Pain For Swedish Banks
This will help folks weathering these storms, while boosting consumer spending and promoting job growth.
WHITEHOUSE: Job Creation and Economic Growth
Only its top-line brand Kate Spade was capable of weathering the 2010 holiday spending season.
FORBES: Liz Claiborne's Unhappy Holiday

changes to the colour or form of something over a period of time because of the effects of sun, wind, or other weather conditions

the mechanical and chemical breakdown of rocks by the action of rain, snow, cold, etc

风化
These advantages make the ecological protected slope in red beds soft rock prevent soil erosion and surface weathering effectively.
这些优点使生态防护后的红层软岩边坡能有效防止表层风化剥落和水土流失灾害。
老化
Consequently, property change for new fuel brings a series of new problems to be studied. The phenomenon of LNG "weathering" is one of them.
随之而来，新的燃料带来燃料性质的变化，一系列新的问题需要研究，液化天然气LNG“老化”现象的出现就是其中之一。
风化作用

风化
The negative Eu anomalies in Branch C area mainly reflect the characteristics of the weathering basin affected by rare earth mineral.
支流C区Eu的负异常主要反映了在稀土矿影响下风化源区的特征。
风化作用

耐候性
Polysiloxane production had some outstanding features, such as high temperature resistance, high resistance to weathering, excellent electrical insulation, dielectric properties and excellent release due to low surface energy.
有机硅产品具有以下突出性能:耐温特性、耐候性、电气绝缘性能、低表面能、低表面张力和生理惰性。
风化酌