求翻译：吸烟产生的二手烟有两个部分，直接从烟头上冒出的那部分跟吸入肺部的一样，主要是微小的烟尘颗粒、焦油、烟碱等，直径一般都在0.5微米以上，还有一部分是没有被肺吸收，吐到空气中的是什么意思？

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Secondhand smoke arising from the smoking 2, there is a two-part directly from cigarette smoke on the part of with lungs, as a main as tiny dust particles, such as diameter, tar, nicotine is generally found in more than 0.5 microns, and in part is not the lungs and absorbed into the air, and the

Smoking produces two smoke have two parts, directly that part which emits from the cigarette butt with inspiration lungs dissimilarity, mainly is the small mist and dust pellet, the tar, the smoke alkali and so on, the diameter generally all above 0.5 micron, but also some part by the lung absorptio

Second-hand smoke is smoke produced in two parts, comes directly from the cigarette butts as the part of the lung with inhalation, mainly small dust particles, such as tar, nicotine, are generally more than 0.5 microns in diameter, and some are not absorbed by the lungs, spit into the air