沉积岩内颗粒之间的孔隙流体中沉淀的束缚物质。方解石和石英是常见的造胶结物矿物。

The binding material in sedimentary rocks that precipitates between grains from pore fluids. Calcite and quartz are common cement-forming minerals.

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夸克是这种物质的最基本构造块之一，它被胶子束缚在一起形成亚原子粒子“混合物”，如质子和中子。

One of the fundamental building blocks of matter, called quarks, are bound together by gluons to form 'composite' subatomic particles such as protons and neutrons.

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这种自由常常被生活的复杂所束缚，譬如经济需求，时间制约，以及财产所有物的大包小包等等。

And such freedom is hindered by complexities like financial demands, time constraints, and the baggage of material belongings.

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