What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.

植物通过空气输送的是一种名为挥发性有机化合物（简称VOCs）的化学混合物。

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Production of such nanoscale wires need to be a kind of organic molecules and gallium salt mixture placed in a super-clean silver foil.

制作这种纳米级的金属线需要将一种有机分子和镓盐的混合物置于一个超级干净的银薄片上。

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It consists of a complex mixture of solid and liquid particles of organic and inorganic substances suspended in the air.

它包括悬浮在空气中的有机和无机物的固体和液体复杂混合物。

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The soil should be full of loam, a mixture of sand, silt,clay and organic material.

VOA: special.2009.04.07

Most asteroids are made of rock, while comets can be a mixture of rock, organic molecules and frozen gases.

BBC: Asteroid impact centre site selected

"The guess is that both the water and the dark material, which we think is organic-rich material, were delivered by the same objects impacting Mercury: some mixture of comets and the kinds of asteroids that are rich in organic and volatile material like water ice, " Prof Solomon said.

BBC: Mercury's water ice at north pole finally proven

Was his mixture of romanticism and classicism genuine and organic or merely mechanical, a matter of putting themes doggedly through their paces?

ECONOMIST: How Brahms saved music from Wagner