a self-propelled wheeled vehicle designed specifically to carry something; "refrigerated carriers have revolutionized the grocery business" 特に何かを運ぶように設計された自走の車両。
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an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction 同一の物質の放射性トレーサーの媒体となり、ある種の化学反応の後でその回復を助ける不活性の物質。
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【上位】 a commercial or industrial enterprise and the people who constitute it; "he bought his brother's business"; "a small mom-and-pop business"; "a racially integrated business concern" 商工業の会社とその構成員。
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【上位】 any agent (person or animal or microorganism) that carries and transmits a disease; "mosquitos are vectors of malaria and yellow fever"; "fleas are vectors of the plague"; "aphids are transmitters of plant diseases"; "when medical scientists talk about vectors they are usually talking about insects" 病を運び感染させるいかなる媒体（人、動物、微生物）。
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【下位】 United States cook who was an immune carrier of typhoid fever and who infected dozens of people (1870-1938) 米国の料理人で、免疫のある腸チフス保菌者であり、何十人もの人々に感染させた（1870年−1938年）。
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(genetics) an organism that possesses a recessive gene whose effect is masked by a dominant allele; the associated trait is not apparent but can be passed on to offspring 影響が優性対立遺伝子で隠蔽される劣性遺伝子を所有する生物。関連する特性は明らかではないが子孫に伝わる可能性がある。
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