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picogram
picogram
Danh từ
Số nhiều: picograms
This term is used exclusively in high-precision scientific contexts, such as endocrinology, proteomics, and analytical chemistry, to quantify extremely minute amounts of substances. It conveys a level of precision far beyond standard laboratory measurements, typically associated with the detection of trace hormones or specific proteins in biological fluids.
As a standard unit of measurement, it follows the convention where the plural is formed by adding a standard suffix, though in technical writing it often appears in the singular when used as a modifier within a compound unit, such as "picogram per milliliter."
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