查询词典 tobacco dust

Lots of factors,such as the virus infection, the acarid and dust in the room, the blackbeetle, the tobacco smoke, the air pollution, the chemical stimulation and the like , can trigger bronchial asthma. The contamination of suspending particulates with the diameter less than 2.5 micron in the atmosphere is the main reason that makes mortality ascend,for the contamination can aggravate the hypersusceptibility which embitter more and more people .

支气管哮喘也称哮喘病，病毒感染、室尘螨与蟑螂等变应原触发因素，以及烟草烟雾、空气污染、化学刺激等均可引起发病，大气中直径不足2.5微米的悬浮微粒污染物是导致死亡率上升的因素，微粒污染会加剧人体过敏反应，全球遭受过敏之苦的人数正与日俱增。

Pharyngitis: a long time stimulating lectures with chalk dust, it is easy to suffer from laryngitis, teachers should usually drink water, get rid of bad habits such as tobacco and alcohol, spicy foods to stimulate the reduction.

咽喉炎：长时间讲课加上粉笔尘刺激，很容易患咽喉炎，教师平时应多喝开水，戒除烟酒等不良嗜好，减少辛辣食品刺激。

XLP/A Cyclone dust collector is used to purify dusts such as tobacco、pencil stone、quartz、coal、pottery clay、casting sand、quartz sand、cement and etc.

XLP/A型旋风除尘器适用于净化烟草、滑石、石英、煤炭、陶土、铸砂、石英砂、水泥等粉尘。

Their faces are covered with dust, sand, tar, gun lubricant, tobacco spittle and sewer water from the town.

他们的脸上沾满了灰尘、细沙、沥青、枪油、烟草沫、还有镇上的污水。

Indirectly through the air (sneezes, tobacco smoke, coughs, dust).

通过空气（喷嚏，香烟，咳嗽，粉尘）间接传播。

I suffer a lot if I breathe in dust, tobacco smoke, coal fumes, insecticides or something with a particular odor.

我要是吸进了灰尘、纸烟、煤烟、杀虫药或其他带特别气味得东西，我就很难受。

Indirectly through the air (sneezes, tobacco smoke,coughs, dust).

空气（喷嚏，香烟，咳嗽，粉尘）间接传播。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。