Sulfur emissions from steel mills become acid rain.

Large, poorly controlled plants must reduce emissions to 1.2 million lbs / mBtu.

大型的以及控制污染设备较差的工厂必须减少排放达120万磅/百万英国热量单位.(每个英国热量单位等于252卡——译者注. )

Raise fuel economy standards; require lower emissions form automobiles.

提高节源标准, 降低汽车尾气排放.

Dangerous emissions radiate from plutonium.

危险的辐射物从钚放散出来.

The greatest amount of exhaust emissions are produced at idle and during low-speed operation.

排气中最大量的排放物是在怠速和低速运行时产生的.

Under the new rules, some factories will cut emissions by as much as 90 percent.

按照新规定，一些工厂的减排量要高达90%。

They set the pace in cutting ozone-damaging emissions.

他们在减少破坏臭氧层的气体排放量方面走在了最前面。

The Australian wild life also suffers from the cars'toxic emissions.

澳大利亚的野生动植物也遭受到汽车有毒排放物的侵害.

Control of these emissions by adequate gas-cleaning processing is essential.

采取有效的气体净化方法以控制这些放散物是十分重要的.

The SCP of backscattering signals approach the emissive center frequency with increase of ages.

随年龄的增大,质心位置越接近于发射超声的中心频率.

The fluorescence quenching of these emissive compounds in solution by halogen anions was studied carefully.

研究了它们在溶液中的荧光被卤素离子猝灭的问题.

Present a design of the Emissive Microwave Power Control used for the UHF RFID Reader.

介绍一种用于适用于超高频段以上的射频读写器功率控制方案.

It can be showed from the study on property and application of high emissivity ceramic material.

阐述了以碳化硅—石墨为基料的高辐射陶瓷涂层的性能及应用效果.

Includes stability, uniformity, emissivity, calibration and drift.

包括稳定性, 均匀性, 发射率, 校准和漂移.

Coatings specially designed for reduced optical reflectivity or emissivity.

十七、专门设计用来降低光学反射或辐射的涂料.

The colors have no effect on surface emissivity for the same kind of fabric.

对于相同材料的织物,颜色对发射率影响很小.

This may be due to the film world does not have sufficient emissivity.

这可能是由于胶片上的网点不具有足够的黑度.

Cloudtop properties include cloudtop pressure, cloudtop temperature and cloud effective emissivity.

云顶性质包括云顶气压 、 云顶温度和有效云量或有效比辐射率.

Key problems on energy saving of high emissivity coating at middle temperature are discussed.

本文论述高发射率涂料在中温下使用,节能的若干关键问题.

The effect of chemical composition for glass batch to emissivity is analysed.

分析八种玻璃配合料的化学组成对发射率的影响.

This may be due to the film world does not have sufficient surface emissivity.

这不定是由于胶片上的网不背不具有不足的暗量.