Any of several plant hormones that regulate various functions, including cell elongation. 植物生长素一种调节多种功能,包括细胞伸长的植物激素
Elongation variability of blend constituents. 混棉成分的伸长变异大。
Its cotyledon node zone is telome elongation type. 结果表明:向日葵幼苗的子叶节区类型为顶枝伸长型。
elongation
[ noun ]
the quality of being elongated
<noun.attribute>
an addition to the length of something
<noun.artifact>
the act of lengthening something
<noun.act>
Elongation \E`lon*ga"tion\ (?; 277), n. [LL. elongatio: cf. F. ['e]longation.] 1. The act of lengthening, or the state of being lengthened; protraction; extension. ``Elongation of the fibers.'' --Arbuthnot.
2. That which lengthens out; continuation.
May not the mountains of Westmoreland and Cumberland be considered as elongations of these two chains? --Pinkerton.
3. Removal to a distance; withdrawal; a being at a distance; distance.
The distant points in the celestial expanse appear to the eye in so small a degree of elongation from one another, as bears no proportion to what is real. --Glanvill.
4. (Astron.) The angular distance of a planet from the sun; as, the elongation of Venus or Mercury.