This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.A pre - dicing method for calculating the distribution of ...
After shampooing, always rinse the hair several times in clear water.每次用完洗发剂后都要用清水将头发冲洗几次。This condition usually clears up with regular shampooing.这种情形通常多用香波洗洗头即可消除。Give your hair a good rinse after shampooing it.用洗发剂洗头后...
The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...
I couldn't read or understand a word of Yiddish, so I asked him to translate.我根本不懂意第绪语，所以请他来翻译。I will not write down his real name even in this bothersome Yiddish - letter cipher.即使是用难以辨认的意弟绪语字母的密码,我也不愿意在这里写下他的真实姓名....