Double dagger: a typographic symbol used as a third order reference mark.

双剑号：用于第三个脚注的印刷字体附注符号。

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Conclusion The level of serum myocardial enzymes in patients with MODS provides a reference mark for reflecting state of illness and evaluating prognosis.

结论检测MODS患者血清酶水平，可作为反映病情程度和评估预后的一项参考指标。

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Take this red rock as a reference mark. The position of red rock layer on the left sides of the inclined plane is lower than that on the right sides of the inclined plane.

若以这一层红色岩石为标志层，那么在那个倾斜面左侧的红色岩层的位置相对于倾斜面右侧的红色岩层要低。

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We already have Google's own Samsung-made Nexus 10 as a high-water mark for a reference design, what with its 10-inch screen, Butter-smooth Android 4.2 OS and Retina-like 2, 560 x 1, 600 resolution.

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Before the advent of the euro, Germany's mark was Switzerland's main point of reference including a period in the 1970s when the Swiss National Bank pegged the franc against the mark to rein in a surge in the Swiss currency.

WSJ: Banks Prep for Life After Euro

There is a bookmark feature on the Sony Reader such that you can mark multiple passages and pages for later reference, but there's no on-board search capability.

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