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- submicron airborne particle 亚微米空传微粒
- Airborne particle concentrations were highest in the fine particle size ranges in the areas affected by MWFs. 在有使用金属加工液之区域,较小粒径悬浮微粒的浓度较高。
- Experimental results calculated by the Least Square Method hasbeen performed with laser airborne particle counter. 文中给出了用最小二乘法对国产激光尘埃粒子计数器进行标定的实验结果。
- Once airborne particles touch each other or the walls of a container, they become attached to that surface or combine into one particle. 空气中粒子一旦彼此相碰或撞到容器上就被吸附在表面上或者结合成一个粒子。
- 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。
- Airborne Particle Monitoring System 空中质点监控系统
- 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。”
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- 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。
- There's not a particle of truth in her story. 她讲的没有一句实话。