But its application in petroleum enterprise is still at primary stage.

但其在石油企业中的应用仍处于初级阶段。

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Huge fortune was indeed accumulated from a little amount at primary stage, it has the same reason that many a little makes a mickle and many tiny drops accumulate to form a river.

的确，巨大的财富在最初积累的时候，往往是有一个很小的数量开始的，这正如集腋成裘，涓滴可以成江河的道理一样。

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Nowadays our Banks' risk measurement is still at primary stage of traditional credit rating. Most of the credit-rating are based on qualitative analysis and lack of quantitative analysis.

我国银行业信用风险度量基本上还处在传统的信用评级初级阶段，大多是以定性分析为主，缺乏定量分析信用风险。

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It is not a technique in the primary science of Euclid, but Prof Nichol said it could be deployed at some stage.

BBC: Euclid telescope to probe dark universe

While venture debt can be an important tool at any stage of development, it is not and should never be seen as the primary source of capital or a replacement to equity provided by the venture capital or private equity.

FORBES: Back to the Future: How To Fund A 21st Century Startup

At that stage, most pupils had not heard the term, even though eight out of the 10 post-primary schools were actually taking part in sharing schemes.

BBC: Northern Ireland