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 .