nonsmoker

You need only be a current nonsmoker ;

你只需要从现在开始不吸烟就可以；

The relation of function of small airways and pathologic changes in smoker and nonsmoker

吸烟与非吸烟者小气道功能与病理改变关系的研究

Perhaps now the novelty should be the nonsmoker ?

现在，不吸烟可能反而是件新鲜事了。

Until recently , Mr. Cloutier , a nonsmoker , organized regular 20-to-40-mile bicycle trips in the Vermont countryside .

直到不久前，不吸烟的克卢捷还一直定期组织在佛蒙特乡村骑自行车，每次骑20至40英里。

The CI volumes of middle cerebral artery in smoking rats was bigger than that of nonsmoker , which was correlated with cigarette index .

吸烟鼠大脑中动脉梗死灶体积明显高于不吸烟组，其改变与吸烟量和吸烟时程呈正相关。

Moreover , no difference in excretion was shown between the esposed smokers and nonsmoker , yet both of them was also lowered than that of control .

接铬组工人吸烟与否，尿中维生素丙排出量井无差异，而且均低于对照组。

Results The 24 h diurnal , nocturnal average BP and BP load in smoker group were higher than those in nonsmoker group with the difference of BP and BP load very obvious in the daytime ( P ≤ 0.005 );

结果吸烟组24小时、白昼、夜间平均血压及血压负荷均高于不吸烟组，白天血压及血压负荷相差非常显著（P≤0.005）；

Results Overall , 26 EGFR mutations ( 25.7 % ), 3 K-RAS mutations ( 2.9 % ) were detected , and EGFR mutation frequencies in adenocarcinomas , nonsmoker and female were found to be high ( 44.2 % , 65.7 % and 48.3 % respectively ) .

结果共检测到26例EGFR突变（25.7%），3例K-RAS突变（2.9%），并发现腺癌患者、非吸烟患者和女性患者EGFR突变率较高（分别为44.2%、65.7%和48.3%）。