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单词 nectar
释义

Examplesofnectar

nectar
Bees may get sucrose-or hexose-dominated nectars, but this is complicated by the fact that some plant families have either sucrose- or hexose-dominated nectars.
From theCambridge English Corpus
Now add a few bees to this community of birds, sufficiently few that their intake ofnectaris negligible.
From theCambridge English Corpus
The question is: how many birds and bees should forage at the red and blue patches so that their intake ofnectaris maximised?
From theCambridge English Corpus
The most widespread plant feature that attracts ants, however, is extrafloralnectar, produced from special glands.
From theCambridge English Corpus
There is no sign ofnectaror any pollinator reward other than pollen in male flowers.
From theCambridge English Corpus
The flower visitation behaviour of a bat over the night seems to be shaped by a combination of intrinsic physiological factors and bynectaravailability.
From theCambridge English Corpus
Our data clearly revealed a need for more studies on the effects ofnectarproduction on fruit- and/or seed-set.
From theCambridge English Corpus
Seed production from experimental flowers was then contrasted with those naturally exposed to pollination andnectarremoval.
From theCambridge English Corpus
Here we used the same manipulation intensity to stimulatenectarreplenishment in both species.
From theCambridge English Corpus
What does it cost a plant to produce floralnectar?
From theCambridge English Corpus
However, we observed that hummingbirds with much shorter bills were also able to extractnectarand pollinate the flowers.
From theCambridge English Corpus
The following sequence of floral parameters was noted: anthesis, odour release,nectarsecretion, pollen liberation, and receptivity of stigmas.
From theCambridge English Corpus
The capability is consistent with the specialized diet of the honey possum, enabling the assessment of the maturity ofnectar-producing flowers.
From theCambridge English Corpus
The scent emitted by chemicals secreted fromnectarglands on the inside of the open leaf attracts flies and other insects.
From theCambridge English Corpus
There is no fragance ornectarin either pistillate or staminate flowers.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/nectar##
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更新时间:2025/2/5 14:48:08