| 单词 | bract |
| 释义 | bract (once / 13148 pages) n WORD FAMILY bract: bracteal, bractlet, bracts+/bractlet: bractlets USAGE EXAMPLESEuphorbia cyathophora is low and wide, with holly-like leaves, red flower bracts and clear echoes of its relative, the poinsettia. Washington Post(Sep 27, 2016) They also have a mushroom-shaped organ called a bract, which can become detached from the rest of the animal when it's disturbed. BBC(Jun 07, 2016) The flowers, called the cyathea, are the small yellow parts in the center of the bracts and are the poinsettia’s reproductive component. Washington Times(Dec 21, 2014) n a modified leaf or leaflike part just below and protecting an inflorescence Hypo|Hyper calycle, calyculus, epicalyx, false calyx a group of bracts simulating a calyx as in a carnation or hibiscus bracteole, bractleta small bract spathea conspicuous bract surrounding or subtending a spadix or other inflorescence involucrea highly conspicuous bract or bract pair or ring of bracts at the base of an inflorescence glumesmall dry membranous bract found in inflorescences of Gramineae and Cyperaceae flowering glume, lemmathe lower and stouter of the two glumes immediately enclosing the floret in most Gramineae husk outer membranous covering of some fruits or seeds |
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