crossover position是什么意思 crossover position怎么读
crossover position的用法和样例
- This is because the DME is the symmetry elements, and the carbon-oxygen bond in the middle position.
这是因为二甲醚是对称性分子，而且碳氧键处于中间位置。 - The middle position of all the adjusting parts suggest that the instrument has achieved levelness.
仪器安平时，其各调整部位均应处中间位置。
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