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- airborne particle mass monitor 大气粉尘物质浓度监测仪
- 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。
- Processing techniques of mass monitored data. 海量监控数据的处理技术。
- Abstract Aerodynamic diameter and chemical compositions of single aerosol are obtained by single particle mass spectrometry (SPMS) in real time. 摘要 单粒子质谱(SPMS)能够在线测量气溶胶粒子的粒径和化学组成,在大气化学研究、环境污染监测等方面有广泛的应用前景。
- 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。
- In the Standard Model, we cannot predict any particle masses from first principles, including the mass of the Higgs boson itself. 在标准模型中,我们无法从第一原则去预测任何粒子的质量,包括希格斯玻色子本身的质量。
- When the Simulate Particles node applies force to a particle's position, it takes into account the particle mass. 当模拟粒子节点应用力场影响粒子位置时,必须考虑粒子的质量的因素。
- 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。
- The particle mass distribution could be used to calculate the specific stacking density of particles or the slurry concentration. 颗粒质量分布模型可以用来计算研磨颗粒的堆密度和成浆浓度。
- 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。
- Elementary particle masses are thought to come about from the interaction with the Higgs field. 物理学家认为基本粒子的质量来自于粒子与希格斯场的交互作用。
- 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。
- Yet the terms they would ordinarily include in these equations to represent particle masses violated the special symmetries. 不过,方程式中通常用来代表质量的项却破坏了这种特殊的对称性。
- 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。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。