您要查找的是不是：
- The big size dust motes are filtrated by the metal screen,the small ones are charged to positive when entering the ionized region with air. 大部分大颗粒物在通过电子空气净化器的金属过滤网被过滤。更小的颗粒物随气流进入电离区时，被高电压电离。
- Stardust's cometary and interstellar dust samples will help provide answers to fundamental questions about the origins of the solar system. 星团的采样的彗星和星际尘埃样本将有助于回答关于太阳系起源的一些基本问题。
- In this paper,dust sampled from the air-conditioner sieves were analyzed by FTIR,XRD and SEM. 为此,采用红外光谱、X射线衍射、扫描电镜等手段对河南博物院空调滤网上的粉尘进行了成分分析和形貌分析。
- Whereas the cometary samples are relatively easy to extract from the collector plates, that is not the case for the interstellar dust samples. 与从收集盘相对容易的提取出彗星样品不同，星际尘埃要困难得多。
- The chemical analysis results show that except Zn, Cu and Ba the concentration of all other heavy metals is highest of dust samples in the northern segment. 样品重金属含量分析结果显示，除了Zn、Cu和Ba以外，其它重金属的含量北段均高于其它各段。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Aimming at the problems presented in application of flue dust sampling instrument with auto-pitot tube parallel measurement,a solve method is introduced. 针对自动皮托管平行测速烟尘采样仪在使用中经常出现的几个问题,提出了相应的解决方法,实际应用结果表明,这些方法具有很好的效果。
- Characterization is made of two coal dust samples and several types of coal dust restrainer have been developed based on surface behavior of dust particle. 对采自神华集团选煤厂的两个煤尘进行了性质表征,并基于其表面性质特点开发出了几种抑尘剂。
- Aimming at the problems presented in application of flue dust sampling instrument with auto-pitot tube parallel measurement,a solve method is introduced.Practice indicates that it is effective. 针对自动皮托管平行测速烟尘采样仪在使用中经常出现的几个问题,提出了相应的解决方法,实际应用结果表明,这些方法具有很好的效果。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- Health standard for respirable silica dust in the air of workplace. 车间空气中呼吸性矽尘卫生标准.
- The paper analyses composition of the dust samples taken from the atmosphere and different origins, concluded main characteristic factors of TSP and PM10 and the effect of different origins. 本文通过对抚顺市大气颗粒物及不同排放源样品成分谱的分析,概括出了TSP和PM10的主要组成特征元素以及不同排放源对其的贡献。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- What is the exact size of the room? 这个房间的确切面积是多少？
- The sample size would have to be quadrupled. 样本量必须增大三倍。
- Discussion on Principle and Design of Impactor for Respirable Dust Sampling in Underground Mine 煤矿呼吸性粉尘冲击采样器原理与设计探讨
- He ranged the books according to size. 他照大小顺序排列这些书。
- Sorry, we've sold out of shirts in your size. 对不起，你这样尺寸的衬衣都卖完了。
- REASON ANALYSIS OF PLATINUM ALLOY CRUCIBLE DURING CHECKING DUST SAMPLE 测定粉尘样品中铂坩锅被腐蚀的原因解析
- Would you like to try this jacket on for size, sir? 先生，你要不要试穿一下这件夹克衫，看看尺寸是否合适？
