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- Therefore, it is with great necessity to study flow field of human upper respiratory tract and deposition characteristic of inhalational particle. 因此,对人体上呼吸道内流场及可吸入颗粒物运动沉降规律的研究具有十分重要的意义。
- The components and distribution of inhalant particles size of air environment quality are analyzed in urban area of Huludao. 对影响葫芦岛市城区环境质量可吸入颗粒物的各类污染源颗粒物的粒度成份、分布特征进行分析。
- SHAO Longyi,SHI Zongbo,HUANG Qin.A study of inhalable particles in the urban ambient air[J].Environment Protection,2000(1):24-29. [2]邵龙义;时宗波;黄勤.;都市大气环境中可吸入颗粒物的研究[J]
- Methods:Testing instruments of different model from different mechanism were used to detect the concentration of formaldehyde and inhalable particles(PM10) in the same environment. 方法:不同机构不同型号的检测仪器同时对同一环境空气中甲醛、可吸入颗粒物(PM10)现场检测,比对检测结果。
- Keywords urban area in Beijing;inhalational particles;n-alkanes;distribution types; 北京市城乡结合部;大气可吸入颗粒物;正构烷烃;分布类型;
- The particles in an atom are infinitely small. 原子里的粒子极小。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- contaminant of inhalant particles 可吸入颗粒物污染物
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- The results show that the inhalant particle in Harbin exists in irregular shapes,and most of them come from fugitive dust. 目前哈尔滨市各类湿地有65万公顷,松北新区有大面积的湿地,是哈尔滨未来的主要经济发展中心之一。
- We can see the dust particles floating in the sunlight clearly. 我们可以很清楚地看到阳光下的灰尘颗粒。
- inhalational particles 大气可吸入颗粒物
- In gases, the particles are far apart, with empty space between. 在气体中分子之间的距离很大，彼此之间有空隙。
- He discovered some pinpoint particles in the liquid. 他在液体中发现了一些极其微小的细粒。
- His face was beaded with small particles of rain. 他的脸上挂满了小雨点儿。
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
