allochemical rock

简明释义

1. 异化岩; 2. 他化岩; 3. 异常化学岩;

英英释义

例句

1.In our field trip, we collected samples of allochemical rock (分配化学岩石) to analyze their mineral composition.

在我们的实地考察中，我们收集了allochemical rock（分配化学岩石）的样本以分析其矿物成分。

2.During the lecture, the professor highlighted the significance of allochemical rock (分配化学岩石) in understanding ancient marine environments.

在讲座中，教授强调了allochemical rock（分配化学岩石）在理解古代海洋环境中的重要性。

3.The presence of allochemical rock (分配化学岩石) suggests that this region was once covered by a shallow sea.

allochemical rock（分配化学岩石）的存在表明这个地区曾经被浅海覆盖。

4.The geologist explained that the formation was primarily composed of allochemical rock (分配化学岩石), which indicated a high level of biological activity in the area.

地质学家解释说，该地层主要由allochemical rock（分配化学岩石）组成，这表明该地区的生物活动水平很高。

5.We identified several types of fossils embedded in the allochemical rock (分配化学岩石) during our geological survey.

在我们的地质调查中，我们识别出几种嵌入在allochemical rock（分配化学岩石）中的化石。

作文

The study of geology often introduces us to various types of rocks, each with unique characteristics and formation processes. Among these, allochemical rock stands out due to its distinct composition and the role it plays in understanding sedimentary environments. An allochemical rock is primarily defined by its components, which are derived from biological or chemical processes rather than being solely a product of physical weathering. This term is crucial in sedimentology, as it helps geologists categorize and interpret the history of sedimentary deposits.To delve deeper into the concept of allochemical rock, we can break down the term itself. The prefix 'allo-' means 'other' or 'different', indicating that these rocks are composed of materials that have been transported from their original location. The 'chemical' aspect refers to the processes involved in the formation of these rocks, which may include precipitation from solution or accumulation of organic debris. This makes allochemical rock particularly interesting, as it often contains fossils or other biological remnants that provide insight into past life forms and environmental conditions.One of the most common examples of allochemical rock is limestone, which can form through the accumulation of shell fragments and coral debris in marine environments. As organisms die, their remains contribute to the sediment, and over time, this organic material can become compacted and cemented to form limestone. This process not only illustrates the formation of allochemical rock but also highlights its significance in the geological record, as it can indicate the presence of ancient marine ecosystems.Understanding allochemical rock is essential for geologists who aim to reconstruct past environments. By analyzing the composition and structure of these rocks, scientists can infer information about historical climate conditions, sea levels, and biodiversity. For instance, a rock formation rich in fossilized corals can suggest that the area was once submerged under warm, shallow seas, while a predominance of certain algae may indicate specific nutrient levels in the water during its formation.Moreover, allochemical rock plays a vital role in the field of paleontology. The fossils found within these rocks provide critical evidence of evolutionary processes and help scientists understand how life on Earth has changed over millions of years. By studying the characteristics of allochemical rock, researchers can trace the lineage of various species and gain insights into extinction events and adaptive radiations.In conclusion, the term allochemical rock encapsulates a fascinating aspect of geology that bridges the gap between chemistry, biology, and earth sciences. Its unique composition, derived from both biological and chemical processes, offers valuable information about the Earth's history and the evolution of life. As we continue to explore our planet's geological features, the significance of allochemical rock will undoubtedly remain a key focus for geologists and paleontologists alike, shedding light on the intricate processes that have shaped our world over time.

地质学的研究常常让我们接触到各种类型的岩石，每种岩石都有其独特的特征和形成过程。在这些岩石中，allochemical rock因其独特的成分和在理解沉积环境中的作用而脱颖而出。allochemical rock主要是由生物或化学过程衍生的成分构成，而不是仅仅是物理风化的产物。这个术语在沉积学中至关重要，因为它帮助地质学家对沉积物进行分类和解读。为了更深入地理解allochemical rock的概念，我们可以拆分这个术语本身。前缀“allo-”意为“其他”或“不同”，表明这些岩石由从其原始位置运输来的材料组成。“化学”方面指的是形成这些岩石的过程中可能涉及的沉淀或有机碎屑的积累。这使得allochemical rock尤其引人注目，因为它通常包含化石或其他生物残骸，这些残骸提供了对过去生命形式和环境条件的洞察。allochemical rock最常见的例子之一是石灰岩，它可以通过海洋环境中贝壳碎片和珊瑚残骸的积累而形成。当生物死亡时，它们的遗骸会贡献到沉积物中，随着时间的推移，这些有机材料会被压实和胶结，从而形成石灰岩。这一过程不仅说明了allochemical rock的形成，而且突显了它在地质记录中的重要性，因为它可以指示古代海洋生态系统的存在。理解allochemical rock对于希望重建过去环境的地质学家至关重要。通过分析这些岩石的成分和结构，科学家可以推断出有关历史气候条件、海平面和生物多样性的信息。例如，富含化石珊瑚的岩石层可以表明该地区曾被温暖的浅海淹没，而某些藻类的优势则可能表明其形成期间水中营养水平的特定情况。此外，allochemical rock在古生物学领域也发挥着重要作用。发现于这些岩石中的化石提供了进化过程的重要证据，并帮助科学家理解地球上生命如何在数百万年间变化。通过研究allochemical rock的特征，研究人员可以追踪各种物种的谱系，并获得有关灭绝事件和适应辐射的见解。总之，术语allochemical rock概括了地质学的一个迷人方面，连接了化学、生物学和地球科学。其独特的成分源于生物和化学过程，为我们提供了有关地球历史和生命演化的重要信息。随着我们继续探索地球的地质特征，allochemical rock的重要性无疑将成为地质学家和古生物学家共同关注的重点，揭示塑造我们世界的复杂过程。