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湖积物地球化学测量
释义
湖积物地球化学测量
Encyclopedia
理学
地球化学勘查
释
lake sediment geochemical survey
湖积物地球化学测量
通过系统采集湖底沉积物样品,分析其中的化学元素、化合物及其他地球化学指标的含量,发现湖底沉积物中元素和化合物的地球化学异常及其空间分布,研究异常元素和化合物的来源、成因、迁移途径及影响因素,以达到矿产勘查、污染调查、风险评价与监测预警等目的的地球化学勘查方法。
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rule-based machine translation, RBMT
rule-based reasoning
rule-base word sense disambiguation approach
rule by law
ruled
ruled grating
ruled quadric
ruled surface
ruled surface directrix
ruled-surface map
ruled surface of rotation
rule for infrastructure and resources planning to soliciting opinions of soil and water conservation
rule learning
rule of 72
rule of administrative law
rule of assignment
Rule of Ci Poetry
rule of commutativity
rule of commutativity of equivalence
rule of compound transposition
rule of conflict
rule of corroborative evidence
rule of derivation
rule of detachment
rule of disjunction
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