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- The employee is occasionally exposed to fumes or airborne particles. 工作环境有时有气味和喷涂材料微粒。
- Dust explosions result from the rapid combustion of airborne particles. 粉尘爆炸起因于空气传播微粒的快速燃烧。
- Clean rooms, where wafers are made, are de signed to keep human handling and airborne particles to a minimum. 制造晶片的干净房间被设计得将人为影响、灰尘等微粒子降到了最低程度。
- Clean rooms,where wafers are made,are designed to keep human handling and airborne particles to a minimum. 制造晶片的干净房间被设计得将人为影响、灰尘等微粒子降到了最低程度。
- Airborne particles can also be changed in size and shape by coagulation with each other. 空气中悬浮的粒子,由于相互凝聚也会在大小和形状方面发生变化。
- DuPont" Tyvek ? DuPont" Tyvek apparel provides excellent protection against microscopic airborne particles. 杜邦"特卫强:杜邦"特卫强防护服有效阻挡空气中的微粒。
- Recommendations to reduce exposure to airborne particles include the use of N95 filtering disposable respirators. 建议减少暴露于空气的时间以减少空气中飞沫传染的几率,其中包括使用N95型一次性过滤口罩。
- The airborne particles in the underground system largely comprise iron, and are formed by the abrasion of the train wheels against the rails. 来自于地下管道系统的空气漂浮颗粒大部分由铁组成,是因火车轮与铁轨摩擦而产生。
- William C. Hinds, "Aerosol Technology / Properties, Behavior and Measurement of Airborne Particles", 2nd ed., 1999, John Wiley &Sons, Inc. 气胶微粒荷电性质2.;微粒光学性质3
- The “Asian brown cloud” is a toxic mix of ash, acids and airborne particles from car and factory emissions, as well as low-tech polluters like wood-burning stoves. “亚洲褐云”是一种有毒的混合灰分,从汽车和工厂排放工业酸和腾空颗粒,以及低技术污染者像燃烧木材的炉灶。
- "They are transmitted through the nose and respiratory passages, by touch, and by contact with airborne particles that are created by sneezing or coughing," says Dr Jain. 杰恩博士说:“鼻病毒主要通过触摸以及打喷嚏或咳嗽产生的空气飞沫传播,经由鼻腔和呼吸道进入体内。”
- "They are transmitted through the nose and respiratory passages , by touch, and by contact with airborne particles that are created by sneezing or coughing," says Dr Jain. 杰恩博士说:“鼻病毒主要通过触摸以及打喷嚏或咳嗽产生的空气飞沫传播,经由鼻腔和呼吸道进入体内。”
- This paper presents a new technique of linking ring oven with Fouries transform infrared microspectroscopy(RO/IR) to analyse the lead in airborne particles quantitatively. 介绍和讨论了应用傅立叶变换显微红外光谱法与环炉法相结合,定量测定大气飘尘中铅的最新技术。
- The objective of the study was to investigate size-selective concentrations of airborne particles and endotoxin in metalworking fluid (MWF) environments. 本研究是在调查金属加工液使用环境中,悬浮微粒及内毒素的浓度及粒径分布。
- Hinds, W. C., 1999, Properties of Gases, pp.3-4, Aerosol Technology : Properties, Behavior, and Measurement of Airborne Particles, 2nd Edition, John Willey &Sons, Inc., New York. 吴启文,1996,台湾中部都会区气悬浮微粒粒径分布之污染物特性分析,国立中央大学环境工程研究所硕士论文,中坜,209页。
- Airborne particles less than ten micrometres in diameter (called PM10’s) found in vehicle exhaust emissions have been linked to higher rates of respiratory and other illnesses. 空气里来自汽车排放废气中,直径小于10毫米的微粒(被称为PM10),已被发现与较高的呼吸道及其它疾病有关。
- The element,ion and phase composition of airborne particles in Chongqing city was investigated by using Energy-Dispersion X-ray spectroscopy(EDX),Fourier Transfer Infrared spectroscopy(FT-IR) and X-ray diffraction(XRD). 采用 X-射线能谱 ( EDX)、傅立叶红外光谱 ( FT- IR)、X-射线衍射 ( XRD)对重庆市区大气颗粒污染物的元素组成、离子、物相组成进行了研究。
- The results indicate that materials within the slab cavity are readily pyrolyzed due to flashlamp high irradiance, and thus produce large quantity of airborne particles at the scale of micrometers. 在两种实验条件下对粒子数进行了测量:一是放大器氙灯泵浦结束之后悬浮粒子的自然消散过程;
- The results indicate that materials within the slab cavity are readily pyrolyzed due to flashlamp high irradiance,and thus produce large quantity of airborne particles at the scale of micrometers. 在两种实验条件下对粒子数进行了测量:一是放大器氙灯泵浦结束之后悬浮粒子的自然消散过程;
- A cleanroom is designed to reduce and control the influence of the concentration of airborne particles on the manufacturing environment and widely employed in many engineering fields. 洁净室用于减少和控制粒子浓度对生产环境的污染,在各种行业中得到了广泛的应用。