14. Another custom is to have experienced hiker (s) sweep up the rear on a rota, to ensure that everyone in the group is safe and nobody straggles.
另一个惯例是:有经验的队员走队尾,以保证全队安全,无人陷入困境。
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15. But for now, researchers have used Jason to make dives close to eruptions and marvel at the ongoing process of destruction and creation at NW Rota-1.
16. Using the method of PAGE, we analyzed the electrophoretype of RNA rota-virus obtained from 108 stool samples with acute infantile diarrhea in Qing-dao and Zibo.
用核酸凝胶电泳法对1983~1984年青岛、淄博地区的108份轮状病毒标本作了RNA电泳型分析。
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17. That is just one of the, well, hazy cases that wound up before the Vatican's Sacra Romana Rota, a top court which hears the most complicated of marriage annulment requests.
18. In addition, restrictions were set to limit emissions from polluting industries, and a rota-based system was put in place to reduce by half the amount of cars on the streets of Beijing.
19. They show the plants the same affection they show for their wives or children. There is a proverb about Rota farmers: the farmer of Rota touches each tomato plant at least forty times a day.
说起罗塔的农民,有句谚语是这样说的: 罗塔农民每天至少要触摸每一株番茄四十次。
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20. They show the plants the same affection they show for their wives or children. There is a proverb about Rota farmers: the farmer of Rota touches each tomato plant at least forty times a day.