n.原始细菌
ARCHAEBACTERIA,THE ANCESTOR OF EUKARYOTES? 原细菌是真核细胞的祖先吗?
But in recent years, great achievements have been made to resolve such a problem due to the discovery accumulating researches of archaebacteria. 但近年来随着原细菌的发现和广泛深入的研究，使这一问题的解决向前迈进了一大步。
Archaea (archaebacteria) In the Five Kingdoms classification scheme, a subkingdom of the BACTERIA, but in most modern classifications, a DOMAIN in its own right. 古细菌（原始细菌）：是五界系统中细菌界中的一个亚界。
sulphur-dependent archaebacteria 依赖硫古细菌
archaebacteria requiring a salt-rich environment for growth and survival. 需要多盐环境才能生长和存活的原始细菌。
