求翻译：世界主要股指期货市场对中国股指期货市场有推动作用，但是中国境内的沪深300股指期货对境外股指期货的解释作用并不显著。是什么意思？

The world's major stock index futures market role in promoting China's stock index futures market, but the interpretation of the role of the territory of China's CSI 300 stock index futures on foreign stock index futures is not significant.

World's major stock index futures market shares in China index futures market, but there are catalytic role in China's Shanghai and Shenzhen 300 index futures outside of the stock index futures is not significant.

The world main stock refers to the futures market to refer to the futures market to the Chinese stock to have the impetus function, but within the boundaries of China's Shanghai deep 300 refer to the stock to refer to the stock to beyond the border stock the explanation function not to be remarkable

Main stock index futures market in the world has a role in promoting China's stock index futures market, but China's CSI 300 index futures to explain the role of the foreign stock index futures is not significant.

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