• 1. Sediments: 沉积物 | 尿沉渣镜检 | 堆积物 | 沉淀物
• 2. Marine sediments: 污染沉积物 | 海洋沈积物 | 海积物 | 海洋沉积物
• 3. pelagic sediments: 远海沉积物 | 海沉积物

更多释义

• 1.Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.
  由于它们缺乏氧气，沼泽沉积物中的硫化物含量很高，而硫化物对大多数植物都有毒。
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• 2.The Holocene Epoch is characterized by different sediments, ones that form when the climate is warmer.
  全新世时期的特征为不同的沉积物，它们在气候变暖时形成。
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• 3.They say the fossils have been moved from their original resting places and redeposited in younger sediments.
  他们说，这些化石已经从原来的安息地转移到更年轻的沉积物中。
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