Bicycle riding can make the riders' hearts and lungs strong.

骑自行车可以让骑行者的心脏和肺部强壮。

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The ClO2 odor is not strong and it is beneficial in killing any remaining germs that may reside in lungs or bronchicals.

二氧化氯的气味不浓，但它有利于杀死残留在肺部或支气管里的病菌。

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Conclusion Lowere dose quartz has very strong toxicity to the lungs leading to pulmonary fibrosis.

结论较低剂量的石英具有很强的肺毒性和致纤维化能力。

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Although more than twice Cooper's age, Little Mama's last physical showed her in good health with clean lungs and a strong heart.

CNN: Meet one of the oldest chimpanzees in captivity

One of these, Great Ormond Street Hospital in London, worked for more than 12 hours to separate the babies, but Hope's lungs were not sufficiently strong to support her without her twin, and she died shortly after the operation.

BBC: Twin separations: A history of risk

The team hope to have results within around four years which will give a strong pointer as to whether reconditioned organs will last as long as standard transplanted lungs.

BBC: Re-conditioning lungs for transplant