This study shows that pulmonary interstitial fibrosis can be caused by contacting to dust and the pathogenesis needs further research.

这项研究表明粉尘接触可引发肺间质纤维化，其发病机制有待进一步研究。

youdao

Conclusion It is concluded that VNS is safe and effective as an adjunctive treatment of intractable epileptic seizures, but still needs further study.

结论迷走神经刺激术治疗顽固性癫痫安全并可有一定效果，但其确切疗效仍有待于进一步研究。

youdao

It has been confirmed that the destruction of peritrophic membrane contributed to the enhancement of viral infectivity by synergists. Other mechanism related to the enhancement needs further study.

已明确病毒增强素和荧光增白剂增效作用与昆虫围食膜的破坏有关，其他增效机理有待进一步研究。

youdao

But whoever gets Mr Clark's job is all too likely to agree to leave the bill out of next year's crowded parliamentary calendar, on the grounds that the issue needs further study.

ECONOMIST: Freedom of information