Dr Pyykko and his colleagues made two versions of a computer model of how lead-acid batteries work.
Pyykko博士和他的同事们作了两个版本的电脑模型，来观察铅酸电池是怎么工作的。
Documents of that time clearly discussed how lead shouldn't be ingested but only applied to the skin.
那个时代的文件上就清楚地讨论了铅不能内服，只能外用。
I hope it has given you a clearer understanding of how lead and follow, squash and stretch, shape changes and timing can play a role in your facial animation, just as in the rest of your animation.
我希望它能让你们更清楚的明白牵拉与带动，挤压与拉伸，形状变化以及时间分配是如何影响你的面部动画制作以及其他部位动画制作的。
Objective To explore how lead impact the skeletal metabolism of children.
目的探讨铅摄入对儿童骨代谢的影响。
Objective To explore how lead impact the skeletal metabolism of children.
目的探讨铅摄入对儿童骨代谢的影响。
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