这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
EXTEC含酒精成分的金刚石增量剂，当有缓慢的蒸发时的要求。
EXTEC Alcohol Based Diamond Extender can be used when there is requirement for slow evaporation.
在一致化上取得的主要进步就是统一用INCI命名来列出成分表，而不是翻译成各种地方语言，虽然这一过程进展缓慢，但INCI仍逐步作为一种普遍的语言而使用。
The major advancements in harmonization have been slow but progressive the use of INCI as a universal language for ingredient listings without translating into local languages.
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