smoke level的例句大全

The result has laid down a foundation for dynamic and static analysis of the governor, as well as for the problems of bigger overload smoke level and bad startability of the engine.

调速器恢复力特性的表达式和特点的分析为调速器动静态分析和X195等单缸柴油机超负荷烟度大，启动性能不良等问题的分析奠定了基础。

The proportion of normal density,( a) and ( a+ b) level of vitality parameters in smoking group were lower than the non-smoking group ( P0.01), which had a statistically significant difference. 2.

吸烟组中精液密度、a级、a+b级活力正常的男性所占比例均低于不吸烟组（P0.01），差异有明显统计学意义。

Describes briefly the basic concept about natural smoke exhaust calculation, such as thermal pressure, steady state fire, neutral level, flow coefficient, etc.

简要阐述了自然排烟计算的基本概念，如热压、稳态火灾、中和界、流量系数等；

There is no risk-free level of exposure to secondhand smoke.

没有风险的二手烟含量是不存在的。

This paper has MQ-2 resistance-type smoke sensor and analog electronics technology as the core, to design a good technical level of the smoke alarm.

本论文以MQ-2电阻式烟雾传感器和模拟电子技术为核心，设计出一种技术水平较好的烟雾报警器。

The implementation of smoke free policy had reduced the ETS level in internet cafes to some degree, although showing a fluctuation after the implementation.

《条例》在网吧场所的实施，在一定程度上降低了网吧环境烟草烟雾浓度水平，虽然呈现一定的波动性。

The700-page Surgeon General's report found there was no safe level of exposure to cigarette smoke-whether you deliberately inhale or breathe it in second hand.

在首席外科医生700页的报告中显示，不管你是否谨慎小心地吸入或呼出二手烟，只要你周围有烟草的烟雾，你就不可能不受伤害。

" This means that no level of smoking, or exposure to secondhand smoke, is safe," says Dr.

“这意味着零吸烟水平或不接触二手烟是安全的，”Crystal博士说。

results the ahr gene expression level was ( 0.554 ± 0.023) for the mice intraperitoneally administered with 5.29 mg/ kg smoke tar for 72 hours with the significant difference in gene expression level compared with the tween-80 group ( 0.484 ± 0.045)( p < 0.05).

结果以5.29mg/kg烟焦油染毒小鼠72h，AHR基因表达量的相对值为0.554±0.023，与吐温-80组（0.484±0.045）比较，差异有统计学意义（P

The surgeon general says there is no safe level of secondhand smoke.

外科医生主任说,二手烟是种不安全因素.

Conclusion For Chinese rural patients with chronic bronchitis, aging, smoking, family history of COPD, lower pulmonary function are independent risk factors of COPD while sex is not one. Ex-smoking can almost decrease the relative risk of COPD to the approximative risk level of non-smoking.

结论衰老、吸烟、COPD家族史、肺功能低下是慢性支气管炎患者COPD发病独立的危险因素，性别不是独立的危险因素，戒烟可使吸烟者发病危险降低至近似于不吸烟者的水平。

Methods To investigate the personal name, sex, age, level of education, family history, BMI, smoke, alcoholic drink and excess salt etc from the personnel of 60-year-old in 1145 cases.

方法对入选的60岁以上的1145例农民进行姓名、性别、年龄、职业、文化程度、家族史、体重指数（BMI）、吸烟、饮酒、嗜盐等情况调查。