Since he first propounded it in 1969 , the gaia hypothesis has become the center of a major storm of scientific debate .

从1969年他首次提出盖亚，盖亚假设就成为科学争论的中心。

Few still believe in the fiscal fine-tuning that his disciples propounded in the decades after the second world war .

第二次世界大战之后的几十年里，凯恩斯的信徒们提出了财政微调的主张，现在很少有人仍然信奉。

Moreover , the world crisis may bolster old socialists in the ccm who want a return to ujamaa , a failed model of rural collectivisation propounded by tanzania 's founding president , julius nyerere .

此外，世界范围内的经济危机让ccm内主张回到乌贾马时代的老牌社会主义者受到激励，这个失败的农村集体化模式是由坦桑尼亚的开国总统juliusnyerere提出的。