ions是什么意思 ions在线翻译 ions什么意思 ions的意思 ions的翻译 ions的解释 ions的发音 ions的同义词 ions的反义词 ions的例句 ions的相关词组

1. Ions are atoms or molecules that have lost electrons and therefore have an electric charge.

2. It involves scientifically balancing the positive and negative ions in the air, in order to keep the people living inside the home healthy.

3. They found traces of silver ions in the water to be far below the national drinking water standard allowance.

4. Restrict ions of speed should be imposed in river courses where navigation of ships may endanger the safety of embankments.

5. Most pacemaking neurons use sodium ions to produce a regular electrical signal.

6. The ions then zip instantly down the tunnel entrance and to the terminal.

7. It is called a " natural oxygen bar " due to its fresh air and high levels of negative ions.

8. Forests can also help improve air quality by producing more negative oxygen ions, which are good for people's health.