These symptoms may be referable to virus infection rather than parasites.

这些症状也许是由病毒感染引起的，而与寄生虫无关。

《牛津词典》

Some key points are suggested for designing recycled asphalt mixture as blacktop, which may be referable to the design and construction of utilizing recycled asphalt mixture.

提出了沥青路面混合料再生设计中应该注意的问题，对今后沥青路面的再生设计与施工具有一定的指导意义。

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Its suggested that elevated Pulmonary hypertension, deteriorated right ventri-ular function and decreased left ventricular proload may be referable to abnormal Parameters of left ventricular function.

作者认为左心功能参数异常与肺动脉压升高、右心功能恶化、左心前负荷降低有关。

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