If not,she says, they may be at increased risk for age-related broken bones years after their visits to space.
VOA: special.2009.03.10
So, you can imagine what happens as it gets deposited into your bones, which is not the ideal situation after a long day in the lab.
所以你可以想象,当它碰到你的骨头时候会如何,当你在实验室,呆了一整天后这样可不太好。
Do not add meat, fish bones or fatty food wastes to the compost mixture.
VOA: special.2009.06.23
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