Fixed: Air Drop Marker should show more consistently.

固定：空气下降标志应显示更一致。

youdao

Conclusion IOS determine respiration impedance is a sensitive marker of judgement air velocity obstruction, it can replace FEV1 judge the degree of COPD patients airway obstruction.

结论IOS法测定呼吸阻抗是判断气道阻塞的敏感指标，可以代替FEV 1判断COPD患者的气道阻塞程度。

youdao

"We found a link between post-menopausal breast cancer and exposure to nitrogen dioxide, which is a marker for traffic-related air pollution, " said co-author Mark Goldberg in a press release.

新研究主持人马克·戈德伯格表示，绝经后患乳腺癌的女性与暴露于二氧化氮（与交通有关的空气污染的一大指标）环境有关。

youdao

This eliminates the need for an air pump, resulting in a small inhaler the size of a Magic Marker.

FORBES: Waiting to Inhale

The visitors squandered another clear opportunity from a 78th minute free-kick when Evans got ahead of his marker but from eight yards out he scooped the ball high into the air and the Slovenians cleared.

BBC: Slovenia 2-0 Northern Ireland