| 释义 |
Definition of awn in English: awnnoun ɔːnɔn Botany A stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many grasses. 〔植〕芒 Example sentencesExamples - Notably lacking are spikelet fragments, chaff, awns, pods, and weed seeds that comprise the debris from processing such crops for storage or from using dung as fuel.
- Just before the fruit matures, it changes from green to brown and the awns separate from the central axis to disperse the seeds.
- Periodically inspecting your dog for fleas, ticks, grass awns and barbs is also a good idea.
- Such traits include a long awn; short, thick grains; photoperiod sensitivity; and low productivity.
- Phenotypic traits include barbed lemmas, small sterile lateral spikelets, short glume awns, narrow leaves, semismooth awns, and long rachilla hairs.
Derivativesadjective Botany In segregating F 2 populations, we registered the number of awned, awnless, and short-awned plants. Example sentencesExamples - The B genes act as awn inhibitors, A acts as awn promotors, b 1 a leads to half awned condition and Hd gives hooded condition.
- WSU reports characteristics as awned with white glumes, excellent winter hardiness, and stiff straw.
- The monosomic F 1 of the cross between monosomic 6B of CS and Norin 26 (awned cultivar) was awned, by which I could correctly capture b2.
- The first morphological difference that arises between the lemma primordia of awned and calcaroides genotypes is marked by a change in the overall length of the organ.
OriginOld English, from Old Norse ǫgn; related to Swedish agn, Danish avn. Definition of awn in US English: awnnounônɔn Botany A stiff bristle, especially one of those growing from the ear or flower of barley, rye, and many grasses. 〔植〕芒 Example sentencesExamples - Notably lacking are spikelet fragments, chaff, awns, pods, and weed seeds that comprise the debris from processing such crops for storage or from using dung as fuel.
- Periodically inspecting your dog for fleas, ticks, grass awns and barbs is also a good idea.
- Such traits include a long awn; short, thick grains; photoperiod sensitivity; and low productivity.
- Just before the fruit matures, it changes from green to brown and the awns separate from the central axis to disperse the seeds.
- Phenotypic traits include barbed lemmas, small sterile lateral spikelets, short glume awns, narrow leaves, semismooth awns, and long rachilla hairs.
OriginOld English, from Old Norse ǫgn; related to Swedish agn, Danish avn. |