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- air mass classification 气团分类
- A cold air mass is moving southward. 冷气团正向南移动。
- The cold air masses are moving from Siberia towards Inner Mongolia. 冷空气团正由西伯利亚向内蒙古移动。
- Thunderstorm form when a warm air mass is forced by a cold mass at a front. 当暖气团在锋面处受到冷气团的作用时，就会形成雷暴雨。
- The major controlling influence is the inflow of a cold, dry, air mass. 主要支配的影响是干冷气团之流入。
- The four common surrounding rock mass classification methods,Q-system,RMR method,HC method,and BQ m. 采用Q系统、RMR分类、水电规范HC分类、国标BQ分类等4种常用围岩分类方法对该隧洞进行了围岩分类。
- Regarding the rock mass classification, for design and project cost estimation, it should be different from those in bore & blast. 设计和工程造价中关心的围岩分类应区别于传统的钻爆法。
- The process of occluding air masses. 锢囚将气团锢囚的过程
- Gong QM (2003).Development of a rock mass classification scheme for TBM tunneling.First Year Report for the PhD candidature, Nanyang Technology University. 丁恩保有，龚秋明，韩贝传(1994),太钢尖山输浆管道进出口边边坡稳定性评价，课题报告，中国科学院地质与地球物理研究所。
- The Bergeron and Spatial Synoptic Classification systems focus on the origin of air masses defining the climate for certain areas. 伯杰龙和空间天气分类系统侧重于通过气团的形成来确定某些地区的气候状况。
- The products of combustion and of industrial processing are contained with a confined air mass. 燃烧和工业过程产物被封闭在局部气团的地区中。
- A front is a transition area between the cold and warm air masses. 锋或锋面是指冷暖气团之间的过度带。
- On the basis of field investigation of engineering geology, rock mass classification is made for a large phosphate mine according to NGI classification method and its rockmass strength is estimated. 针对某地下采空区矿柱稳定性问题,在现场工程地质调查的基础上,按照NGI岩体质量分类法对该矿区岩体质量进行了分类,并由此对其岩体强度作出了估算。
- The relational expression between material transmit mass and fluidized air mass was obtained also. 试验还得到了物料输送量与流化空气量的关系式。
- Taiwan is currently enveloped in the cold air mass with temperatures continually dropping as expected. 目前台湾郑笼罩在冷气团当中，温度如预期的也一路下降。
- The worst case scenario assumes that the sun is at the zenith in a clear sky (air mass of 1). 阳光最猛烈的情况;是在清朗的天气下;太阳位于天顶.
- The air mass between the top and bottom plates can also oscillate at the strings' natural frequencies. 面板与背板之间的空气也可以在琴弦的自然频率下共振。
- Under the dense fog effect, today the Beijing air mass still is that difference , weight contaminate very much. 在大雾的影响下，今天北京的空气质量还是非常差，重污染。
- The strongest highs are associated with arctic air masses during the winter. 在冬季，最强的高气压都受北极气团的影响。
- The interface between air masses of different temperatures or densities. 锋面不同温度、密度的两大气团交界处
