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hydrocyanic acid
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Hydrogen cyanide is a chemical compound with chemical formula H-C≡N. A solution of hydrogen cyanide in water is called hydrocyanic acid or prussic acid. Pure hydrogen cyanide is a colorless, very poisonous, and highly volatile liquid that boils slightly above room temperature at 26
출처: en.wikipedia.org/wiki/Hydrocyanic_acid
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hydrogen
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A hydrogen car is an automobile which uses hydrogen (usually obtained from decomposition of methane, and sometimes from water using electrolysis) as its primary source of power for locomotion. The main benefit of using pure hydrogen as a power source is that it uses oxygen from the air to produce only water vapor as exhaust, moving the source of atmospheric pollution from many cars back to a single power plant, where it can be more easily dealt with. ...
출처: en.wikipedia.org/wiki/Hydrogen_(car)
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hydrogen cyanide
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Hydrogen cyanide is a chemical compound with chemical formula H-C≡N. A solution of hydrogen cyanide in water is called hydrocyanic acid or prussic acid. Pure hydrogen cyanide is a colorless, very poisonous, and highly volatile liquid that boils slightly above room temperature at 26
출처: en.wikipedia.org/wiki/Hydrogen_cyanide
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hydro-
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short for hydroponics, a method of growing marijuana indoors without using soil
출처: en.wikipedia.org/wiki/List_of_street_names_of_drug...
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hydrometer
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An instrument for measuring the weight (or sugar content) of a liquid. Top of page.
출처: www.geocities.com/NapaValley/4064/define6.html
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