运输的价格是影响食品价格的一个重要因素，对于富含水的蔬菜，如直立莴苣，更是如此。

Transportation costs also are a major factor in food prices, especially for water-heavy vegetables such as romaine lettuce.

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但是，在硝酸盐的周围发现包含氢气的氨，很有可能是来自富含水的外来物体- - -冰冷的彗星。

But ammonium, found along with the nitrates, contains hydrogen that most likely came from an incoming object rich in water - like an icy comet.

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如果你到家很晚，就不要再喝咖啡或酒，享受一顿富含水果蔬菜的清淡饮食，这会有助于睡眠。

If you arrive home late, avoid caffeine and alcohol, eat a light and healthy meal rich in fruit and vegetables. This will help you sleep better.

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That matrix has properties that vary in different locations in the body, but basically it's a highly hydrated or water-rich gel.

这种基质的性质,随其所在身体部位的不同而不同,但基本是高度水合的,即富含水的凝胶

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