Lead rain意思
"Lead rain" is a term that is not commonly used in everyday language, but it could refer to a few different things depending on the context. Here are some possible interpretations:
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Meteorological Phenomenon: In a very literal sense, "lead rain" could be used to describe a rain that contains lead particles, which could happen in cases of industrial pollution or in the aftermath of a lead-based product being burned or destroyed. This is not a natural phenomenon and is generally not referred to as "lead rain" in scientific or environmental discussions.
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Military Terminology: During World War II, the term "lead rain" was sometimes used metaphorically to describe the heavy bombardment of artillery shells, which were sometimes referred to as "leads" or "lead" in military slang. This usage is now quite dated and not commonly used.
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Literary or Figurative Language: In literature or metaphorical language, "lead rain" could be used symbolically to represent a downpour of something heavy, depressing, or harmful, similar to the way "a shower of bullets" might be used to describe intense gunfire. This usage is quite rare and would depend on the context of the writing.
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Metalworking Slang: In a very specific context related to metalworking, "lead rain" could refer to molten lead droplets that might be produced during certain processes involving lead, such as casting or welding, if the lead is heated to its melting point and droplets of it are inadvertently released into the air. This is a hazardous situation and would not be a common term in this context.
Given the potential meanings, it's important to consider the context in which the term is used to determine its precise meaning.