1.
THE LATE CENOZOIC EOLIAN DEPOSITS IN THE LOESS PLATEAU AND THE ARIDITY OF EOLIAN DUST SOURCE REGION
晚新生代黄土高原风尘堆积与粉尘源区干旱化问题
2.
SOURCE DISTRIBUTIONS, EMISSION, TRANSPORT, DEPOSITION OF ASIAN DUST AND LOESS ACCUMULATION
亚洲粉尘的源区分布、释放、输送、沉降与黄土堆积
3.
Where, following an abnormal condition, the removal of dust accumulations or layers cannot be assured, then the area is to be classified zone21.
如果不能保证排除可燃性粉尘堆积或粉尘层时，则应划分为21区。
4.
For the dangerous sites with explosive dust mixture:11 division.
爆炸性粉尘混合物危险场所：11区。
5.
The Research of Dust Emission in Arid and Semi-arid Soil
干旱半干旱地区土壤的粉尘释放研究
6.
Studying on Soil Wind Erosion and Potential Duststorm Source of Duststorm Area in Northwest China;
西北沙尘多发区土壤风蚀及潜在尘源研究
7.
Characteristics of Atmospheric Dust Deposited in Snow on Urumqi Glacier No.1 of Eastern Tian Shan,China:A Comparison of Measurements During Asian Dust Period with Non-dust Period
天山乌鲁木齐河源冰川积雪内不溶粉尘特征:沙尘与非沙尘活动季节的比较
8.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
9.
The Primary Study of Dust Microparticles in the upper Ningjingangsang Ice Core
宁金刚桑地区冰芯中浅层粉尘的初步研究
10.
The relationship of climatic factor and dermatophagoides farinae positive rate of skin prick tests(SPT) on Chongming island
海岛地区气候因素与粉尘螨皮试结果关系探讨
11.
Investigation on occupational hazard status of dust exposure in different industries in Sanshui district of Foshan
佛山市三水区不同行业粉尘职业危害状况调查
12.
A forced dust collection technology for high-dust-concentration air flow in ESP electric field
ESP电场粉尘高质量浓度区气流强制收集技术
13.
A Study on Characteristics of Atmospheric Dustfall and Its Source in Changchun City;
长春市城区大气降尘特征及来源研究
14.
Construction of a Harmonious Society and the Prevention of Sand Storm in the Western Corridor;
构建和谐社会与河西源区沙尘暴防治
15.
According to the dust pollution of open-pit mine, the measures of preventing the dust pollution were raised in order to clean environment in mining area.
通过分析露天矿采场粉尘的污染情况，提出了粉尘污染治理的措施，达到了清洁矿区环境的目的。
16.
Area not classified as zone20 in which combustible dust, as a cloud, is likely to occur during normal operation, in sufficient quantities to be capable of producing an explosive concentration of combustible dust in mixture with air.
在正常运行过程中，可能出现粉尘数量足以形成可燃性粉尘与空气混合物但未划入20区的场所。
17.
Physiochemical Properties of the Atmospheric Aerosol Particles over the Sand-dust Source Areas and Sedimentary Areas;
沙尘源区与沉降区气溶胶粒子的理化特征
18.
That is why traditional allergists believe that all the brouhaha over food allergies is unwarranted.
粉尘螨和户尘螨是两种最常见的过敏源，绝大多数过敏体质的人都对这两项有反应。