生物利用率是衡量药物、营养物质、膳食补充剂或功能性成分在机体内利用程度的参数。它受人体内被吸收及循环物质的量的影响。 生物利用率在试图精确阐明需要多少剂量才能带来理想的生理应答时，出现了生物利用率的问题。
To reduce the dose of administration and improve the bioavailability, a serials of studies on an injection of eprinomectin were conducted.
为了充分发掘EPR的应用潜力，降低用药量，提高生物利用率，进行了EPR注射液的研究。
参考来源 - 埃普利诺菌素注射液的研究In this paper, the absorption and bioavailability of lycopene is reviewed.
本文简要综述了番茄红素生物利用率的研究状况及影响因素。
参考来源 - 番茄红素生物利用率的研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
以骨锌为指标，锌蛋白盐的相对生物利用率为124%。
A relative value of 124% was found for Zn proteinate based on bone Zn.
有机硒相对于无机硒毒性小，生物利用率高，生物活性强。
The absorptivity and bioactivity of organic selenium were higher than that of inorganic selenium, toxicity was lower than that of inorganic selenium.
这样的差别会影响到“生物利用率”——人体血液系统所能够吸收的药品数量。
Those differences can affect what's called bioavailability -- the amount of drug that could potentially be absorbed into the bloodstream.
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