The vector mark is adopted to simplify the structure and to depict the composition of the models.

采用向量标记推导模型，简化了模型结构，同时描述了模型的构成；

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The element composition and mature of kerogen is an important distinguish mark between great and small scale carlintype gold deposits.

干酪根的元素组成和成熟度是判别大型卡林型金矿床和小型卡林型金矿床或矿点的重要标志。

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Therefore, companies that are thinking of hitting the million-dollar mark should pay attention to the composition of the management team as well.

因此，想要冲击百万大关的公司也应该重视管理团队的组成。

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This was a professional photograph, with beautifully saturated colors, tonal balancing only a darkroom could achieve, and a composition that bore the mark of a master photographer.

FORBES: The Photograph