About anion
About anion
- Categories:News
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- Time of issue:2020-06-15 16:19
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(Summary description)Because negative ions are not visible to the naked eye, answering such questions is like answering whether there is wind, sound, or WIFI signal. The answer is yes, it exists, and it does not exist now. It has always existed in nature. It has been discovered for more than a hundred years, and people have studied its history for nearly a hundred years.
About anion
(Summary description)Because negative ions are not visible to the naked eye, answering such questions is like answering whether there is wind, sound, or WIFI signal. The answer is yes, it exists, and it does not exist now. It has always existed in nature. It has been discovered for more than a hundred years, and people have studied its history for nearly a hundred years.
- Categories:News
- Author:
- Origin:
- Time of issue:2020-06-15 16:19
- Views:
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