Examlex
The escape velocity of a planet which is twice the mass of the Earth is ______ times the escape velocity of the Earth.
Anaphylactic
A severe and rapid multisystem allergic reaction.
Chemical Substance
A form of matter with constant chemical composition and characteristic properties, distinct from mixtures or mechanical blends.
Chemical Burn
Tissue damage caused by contact with chemicals, leading to irritation or destruction of the skin.
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