However, the low bioavailability of hydrocarbons leads to their slow biodegradation.

但是石油生物可利用性低是限制其生物降解的主要因素。

youdao

The common causes of zinc deficiency are low dietary intakes and low bioavailability.

缺锌常由于较低的膳食摄入量和利用率。

youdao

Most oral dosage forms of FP had low bioavailability because FP could hardly dissolve.

FP的口服制剂中，大多存在溶出难和生物利用度低的问题。

youdao

This low oral bioavailability shows that in the monkey model, pregnancy does not alter the substantial metabolism to inactive conjugates that occurs in the GI tract and liver after oral ingestion and limits internal exposures to BPA and when compared with injections.

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The effects of aspirin were independent of age, and sex, and were also seen with a low-dose, slow-release formulation of aspirin designed to inhibit platelets but to have little systemic bioavailability.

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