百度试题 结果1 题目9. One possible reason is that dust can affect the breathing system and people may be more open to infection (infect). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目8. Dust can affect the breathing system and increase the risk of infection 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
It's hard to get away from dust. We create dust in nearly everything we do. Many types of work create dust, and most people encounter dusty environments at work from time to time. If you don't control dust, it may not hurt you today, but it can kill your
Through the wood in the dome, now I know how serious is very pollution.Every day we will put the dust breathe into the body, the dust will affect our health, and even a threat to our lives. So, from now, we should start Protect environment. Before, I love the fireworks, now I wil...
Even without fires, airborne pollutants can emanate from car exhaust, cigarette smoke, industrial gases, and everyday dust, releasing harmful chemicals into the environment. Adding smoke from the massive fires smoke pollution to a higher level, increasing the possibility of harmful effects....
百度试题 结果1 题目 2. One possible reason is that dust can affect the breathing system and people may be more open to infection(infect). 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
7 Pairs of Commonly Confused Words What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins ...
aCondensation, water, ice and accumulations of dust can affect the correct operation of the device, making it unpredictable and causing a sudden alteration of the weight that operators have to carry. 正在翻译,请等待...[translate]
We use "standardized" urban or indoor dust particles, which allows us to compare results with those from other labs who might also be using these particles (although realistic particles taken straight from the air around us are also sometimes used). We then put them in an aerosol cloud that...
on cardiovascular disease since we are rarely exposed to one toxic agent alone," Münzel said in a journal news release. "Until we know more, it seems sensible to wear a face mask to limit exposure to windblown dust, filter water to remove contaminants, and buy food grown in healthy soil...