Silver and gold are commonly associated in deposits . 在矿床中金和银通常伴生。
2.
A third group of species with diagnostic value are the constant companions . 具有鉴别价值的第三组植物是恒有伴生种。
3.
Sedimentation ceases: tilling or folding is accompanied or followed by uplift . 沉积间断，即掀斜或褶皱伴生或伴随着抬升运动。
4.
Tidal channels, deltas, and washover fans are characteristically associated with offshore bars . 潮汐水道、三角洲和冲刷扇典型地与滨外砂洲伴生在一起。
5.
This process probably contributes substantially to the differential movement which accompanies epeirogenic rejuvenation . 这一过程可能在基本上提供了与造陆回春伴生的差异运动。
6.
Constant companions are added to the character taxa to form the "characteristic species combination" for associations and higher taxa . 恒有伴生种加特征种构成群丛或更高级分类单位的“特征种组合”。
7.
Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite . 在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
8.
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite . 在伟晶岩接触带，硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿，伴生有磁铁矿和赤铁矿。
9.
Tin ore iron ore and minerals processing , marketing 铁矿及其伴生锡矿加工，销售。
