hydrogen是什么意思 hydrogen在线翻译 hydrogen什么意思 hydrogen的意思 hydrogen的翻译 hydrogen的解释 hydrogen的发音 hydrogen的同义词

名词<化>氢

1. It charged that several of the calcium tablets contained large traces of hydrogen peroxide, which the paper claimed had the potential to cause cancer.

2. Test results showed four calcium products contained traces of hydrogen peroxide remnant.

3. Shuttle managers had said they would halt the countdown and call everything off if any of the four hydrogen fuel gauges acted up.

4. One product they looked at contained 230 times the legal level of hydrogen peroxide, the common active ingredient.

5. Most were caused by dust and suffocating poisonous gases including hydrogen sulphide and carbon monoxide.

6. The smell was similar to a mixture of carbon monoxide and sulfureted hydrogen, two exhaust gases which might have been discharged from two nearby factories.

7. Hospital officials said the students might have inhaled a mixture of carbon monoxide and sulfureted hydrogen leaking from nearby factories.

8. The foundation said that although hydrogen peroxide has been confirmed to cause cancer in animals, it is not carcinogenic in humans.

9. The previous leak was in the venting system supposed to carry excess hydrogen safely away from the launch pad.

10. An external jolt of electricity helps generate hydrogen gas at the cathode.