†(a) the spherical region of space around a planet in which an object would be subject to a greater gravitational attraction from the planet than…
| 单词 | θ19144 |
| 释义 | the world > life > biology > biological processes > genetic activity > genetic components > [noun] > chromosome > centrosphere (3) attraction sphere1875 †(a) the spherical region of space around a planet in which an object would be subject to a greater gravitational attraction from the planet than… astrosphere1893 Originally: the aster (aster, n. 4(a)) of a dividing cell, or the outer portion of this, exclusive of the centrosome. Later also: the centrosome of… centrosphere1893 Cell Biology. A mass of cytoplasm from which the asters extend during cell division and within which the centrosome lies when present; also called a… |
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