proto-
基本解释
[医] 原, 原始, 第一, 初
英文释义
A combining form prefix signifying first, primary,
primordial; as, protomartyr, the first martyr; protomorphic, primitive
in form; protoplast, a primordial organism; prototype, protozoan.
Denoting the first or lowest of a series, or the one having
the smallest amount of the element to the name of which it is prefixed;
as protoxide, protochloride, etc.
Sometimes used as equivalent to mono-, as indicating that the
compound has but one atom of the element to the name of which it is
prefixed. Also used adjectively.
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