宇宙学模型提供了星相学的哲学原理.Modern cosmological models addressuniverse was from the Big Bang.宇宙学的红移并不是平常的都卜勒偏移.The cosmological redshift is not a normal Doppler shift.卡尔·萨根用他的著述普及了宇宙学.Carl Sagan popularized cosmology in his books....
This thesis emphasized on the preparation of mesoporous molecular sieves MSU.中孔分子筛MSU是当今认为在稳定性方面很有发展前途的一种催化新材料.The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine.以乙二胺为碱性介质合成了Zr-MCM-4...
许多商人万分火急需要现款.Many businessmen are strapped for cash.2恶人在骄横中,把穷苦人追得火急;愿他们陷入自己所设的计谋里!Arrogantly the wicked hotly pursue the poor - May they be caught in the plots that they devise!...