Be aware of the fact that gold prices might surpass the 320 mark to reach 360 an ounce once the us dollar or us capital markets reach their peaks , which might trigger a rush by investment funds into gold . again this may prompt and increase in activity by bogus traders 注意一旦美元或美国资本市场到达高峰，金价可能会超越320元的价位上升至每盎司360元，买卖黄金的活动一时会活跃起来，而假冒买卖人的活动也可能会因此而增加。
The types of marketing channels , the number of specialized intermediaries involved therein , the diversity of food products , the types of tools and media employed in selling the same , and the feedback loops developed among food marketers , food processors , and food producers including backward integration suggest strongly that to properly analyze and interpret agriculture we would do well do to adopt the 销售渠道的种类、专业中介机构的数量、食物产品的多样化、销售食品的工具和媒介的类型，以及在食品买卖人、加工者和生产者中发展起来的双向反馈环等都强有力地表明：如果想正确地分析和解释农业，我们需要采用“食物体系”的方法
