| 释义 |
particulatespar‧tic‧u‧lates /pəˈtɪkjələts, -leɪts $ pər-/ noun [plural]   - At times, the concentration of particulates in the air of some cities became dense enough to conduct electricity.
- But teamed with diesel oil in dual-fuel units, the result is less NOx and particulates plus no performance loss.
- But the bulk of the chemical run-off binds to particulates and is concentrated rather than dispersed evenly through the water column.
- Chafee also proposed a five-year delay in setting specific limits for fine particulates, or soot, citing scientific uncertainty.
- It is usually caused by the emission of particulates or nitrogen dioxide.
- Raising injection pressures brings particulates down but puts NOx up; the same goes for many other design changes.
- The air in El Paso is arguably the dirtiest in Texas, violating federal standards for ozone, carbon monoxide and particulates.
- The exhaust will also have to be fitted with filters to trap the particulates and their carcinogenic PAHs.
► Environment & wasteacid rain, nounbiohazard, nounbottle bank, nouncatalytic converter, nounclean-up, nounconservancy, nounconservation, nounconservation area, nounconservationist, nounconserve, verbcontaminant, nouncontaminate, verbeco-, prefixeco-friendly, adjectiveecological, adjectiveecologist, nounecology, nounecosystem, nouneffluent, nounenvironmental, adjectiveenvironmentalist, nounenvironmentally friendly, adjectiveglobal warming, noungreen, verbgreenhouse effect, noungreenhouse gas, noungreen revolution, nounhabitat, nounnational park, nounnoise pollution, nounozone, nounozone-friendly, adjectiveparticulates, nounpoison, verbpollute, verbradioactive waste, nounradioactivity, nounrecyclable, adjectiverecycle, verbrecycling, nounreforestation, nounsewage, nounsewage works, nounsmog, nounsulphur dioxide, nountip, nountoxic waste, nounwaste disposal, nounwaste product, noun harmful dust in the air, especially produced by car engines |