3 词条主页 > 词条 > 拉丁美洲西班牙语 (XL) > Mod-U-Line®
Mod-U-Line®
A GE registered name for a family of U-shaped fluorescent lamps, both T8 and T12.
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deriva genética
Changes in the frequencies of alleles in a population that occur by chance, rather than because of natural selection.
