Overall, barter is a very inefficient means of organizing transactions.总之,易货贸易是一种效率很低的交易形式。The market-place and street were crowded with those who'd come to barter.市场和街道上挤满了前来做物物交换的人。Chickens, goats and rabbits were...
The market-place and street were crowded with those who'd come to barter.市场和街道上挤满了前来做物物交换的人。Chickens,goats and rabbits were offered for barter at the bazaar.在集市上,鸡、山羊和兔子被摆出来作物物交换之用。The market-place and street were c...
其它酶谱间均存在很大的差异.And there are a lof of differences between the other ferns.RC细胞还有异常高的磷酸醋酶活性,而且它的同工酶谱也与大鼠肌肉细胞明显不同.The isoenzyme pattern of the RC cells is quite different from the rat muscle cells.EST的PAGE酶谱显示出较高的多态性,各品种之间差...
The government voted to punish corruption in sport with up to four years in jail...政府经表决后决定对体育界的舞弊行为最高将处以4年监禁。She had to spend nearly four months away from him that summer, instead of the usual two...那个夏天她被迫离开他将近四个月而不是通常...