Methods: The thickness of enamel and dentin at different positions of 23 upper first and 18 lower first molars were measured by electronic ruler.

方法：用电子测量尺测量23颗上颌第一磨牙和18颗下颌第一磨牙牙合面不同部位牙釉质、牙本质的厚度。

youdao

You should obviously try to work on the right-most items as much as possible while giving attention to the upper right quadrant first.

而且你应该尽可能地关注右上象限的任务，并优先处理它们。

youdao

Place the cursor in the second cell of the first row (upper right).

将光标放在第一行第二个单元格中(右上)。

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The first test of the new government's popularity may come next year in upper house elections in Japan.

VOA: special.2009.09.05

Mr Sciarpelletti has called as one of his witnesses the first upper-level cleric - other than the Pope's personal secretary - to give evidence in the Vatileaks scandal.

BBC: Butler Gabriele sentence unlikely to end Pope scandal

The rebels gained the upper hand in those first years of ferocious fighting.

CNN: A Warrior Comes in From the Cold

The visitors had the upper hand in the first 40 minutes and scored two tries through Sonny Parker, but Ryan Lamb landed three penalties for Gloucester.

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