| 单词 | primary constriction |
| 释义 | Definition of primary constriction in English:primary constrictionnoun Genetics
Origin1930s; earliest use found in Cyril Darlington (1903–1981), cytogeneticist and evolutionist. Definition of primary constriction in US English:primary constrictionnoun Genetics
Origin1930s; earliest use found in Cyril Darlington (1903–1981), cytogeneticist and evolutionist. |
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