“option trading”的概念、定义、翻译、参考文献-科学参考

单词	option trading
释义	option trading Encyclopedia 经济学期权交易释 option trading期权交易投资者与期权的出售者双方按约定的价格，在约定的时间内就是否购买或者出售某种证券，而预先达成契约的交易。又称选择期权交易。
随便看	grassroots media grassroots-organization grassroots self-governing organization grassroots sports organizations grass-roots units grassroots village grass seeder grass skiing field grass snake grass swale grass tetany grasstoots committee of Chinese Communist Youth League grass variety Grass Variety Approval Committee of China grass variety degradation grass variety selection grass variety stability grass variety uniformity grass weed grassy weed grate grate discharge ball mill grated－bottom intake grate-kiln pelletizing process graticle

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