Another concept in the neighborhood electric car field is this one from Canadian company ZENN, which stands for Zero Emissions no Noise.
另一个邻居的概念电动车领域这与加拿大公司ZENN公司，它的零排放无噪音站之一。
2
A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field.
通过盆栽试验研究了前茬季节稻草还田时间对稻田ch 4排放的影响。
3
The result showed that N2O and NO emissions from vegetable field and winter wheat field of rice-wheat rotation systems in southeast China had different seasonal variation rules.