单词 | protective colloid |
释义 | Definition of protective colloid in English:protective colloidnoun Chemistry
OriginEarly 20th century; earliest use found in Jerome Alexander (b. 1876). Apparently after German Schutzkolloid. Definition of protective colloid in US English:protective colloidnoun Chemistry
OriginEarly 20th century; earliest use found in Jerome Alexander (b. 1876). Apparently after German Schutzkolloid. |
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