1) dead ash
死灰尘
2) dust
[英][dʌst] [美][dʌst]
灰尘
1.
Semi-Quantitative Analysis Pb for Urban Dust by XRF;
城市灰尘中Pb的X射线荧光光谱半定量分析
2.
The distribution character of lead in soil and dust in urban region of Shenyang City.;
沈阳市城区土壤和灰尘中铅的分布特征
3.
Influence of dust on the thermal performance of all-glass evacuated solar collector tube;
灰尘对全玻璃真空太阳集热管热性能的影响
3) road dust
灰尘
1.
This study examined the total mercury concentrations in soil,vegetable and road dust,and the spatial distribution of the total mercury in the water sources area in upper reach of Huangpu river basin.
结果表明:黄浦江上游周边土壤及道路灰尘中Hg的平均含量分别为332。
2.
The influencing factors on the accumulation and transportation of PAHs(polycyclic aromatic hydrocarbons) in road dust from Shanghai city were systematically discussed.
以上海市为例,探讨了城市中心城区地表灰尘中多环芳烃(PAHs)累积与迁移过程的影响因素。
3.
Seasonal variation and function-area difference of polycyclic aromatic hydrocarbons(PAHs) in road dust from Shanghai centre area were studied,and the probable reasons were also discussed.
研究了上海市中心城区地表灰尘中多环芳烃(PAHs)的季节变化与功能区差异,并探讨了这种变化特征的原因。
4) dust
[英][dʌst] [美][dʌst]
尘埃，灰尘
5) closed dust chamder
死尘箱
6) dust
[英][dʌst] [美][dʌst]
灰尘,尘土,尘埃
补充资料：死灰
1.火灭后的冷灰。形容消沉﹑失望的心情。 2.形容颜色惨白。 3.比喻败亡的人或事。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条