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现货基础
1、spot───adv.准确地；恰好；vt.认出；弄脏；用灯光照射；adj.现场的；现货买卖的；n.地点；斑点；vi.沾上污渍；满是斑点
2、unexpired basis───未到期基础
3、weekly basis───每周
4、annual basis───年度基准，以年为基础
5、basis───n.基础；底部；主要成分；基本原则或原理
6、served basis───服务基础
7、cash basis───[会计]现金基础；现金制；n.现金制（以现金为依据的记账法）; 现金收付制
8、molecular basis───[医]分子基础
9、basis point───n.基点；基点（等于0.01%）
1、That would be bad news for miners, which sell a large portion of their iron ore on a spot basis.───这对那些以现货价格销售大部分铁矿石的矿业公司来说将是坏消息。
2、By recording snapshots and analyzing them on a periodic basis, you can spot both unusual activity and trends that occur.───通过定期记录快照并进行分析，可以发现发生的反常活动和趋势。
3、Spot basis bids for soybeans in the Midwest held weak amid limited demand and country movement was slow, cash dealers said.───现金交易商称，需求有限，国内流动性差，中西部现货基差依然很弱。
4、Rio has said that if contracts are not settled by the end of June, contracted material will be priced on a spot basis.───力拓已表示，如果合约价格未能在6月底之前谈妥，铁矿石的合同价格将按现货价计算。
5、Free activities and events are organized on a regular basis. Spot them and take part in them. Entertain yourself by going to free community centers, libraries, exhibitions and parks.───有很多定期组织的免费活动和项目，找到它们，积极参与，去免费的社区中心、图书馆、展览馆和公园愉悦身心吧。
6、The producing companies trade most of the volume on a spot basis with virtually no formal term contracts.───被产生的公司以地点方式以事实上没有正式的术语契约交易大部份体积。