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bract 英brækt美bræktAHDbrăkt 高COCA⁷³³³⁶BNC¹⁷³⁹⁹⁵⁺²iWeb²⁹⁸⁸⁷
基本英英搭配派生词例句Thesaurus例句
n.植苞叶;苞¹⁰⁰复数bracts形容词bracteal
Noun:
a modified leaf or leaflike part just below and protecting an inflorescencewing bract翅苞bract bud苞芽bract cell苞片细胞bract scale苞鳞anterior bract cell前苞片细胞
Pbracteatea.有苞的Pbracteole苞片小苞
名词100%
用作名词Racemes terminal.Flowers few, solitary frombractaxils.总状花序顶生开花很少，单生从那里苞片。
Furthermore, we also confirmed the view that sepal andbractare homologous.此外，本文也进一步证实了花萼与苞片的同源性。as in.leaf
同义词 frond,needle,petal,stalkblade,flag,leaflet,pad,petiole,scale,stipulefoliole
leafnoun green foliage of plant
blade,flag,foliole,frond,leaflet,needle,pad,petal,petiole,scale,stalk,stipule
leavesnoun green foliage of plant
allowances,assents,authorizations,concessions,consents,dispensations,freedoms,go-aheads,green lights,liberties,oks,permits,sanctions,sufferance,tolerances Any of several southern African herbs of the genus Strelitzia, especially S. regina e, having orange and blue flowers grouped above a boat-shaped bract.
一种非洲南部的鹤望兰属草本植物，尤指鹤望兰，在船形苞片上长有成群的桔色和蓝色花朵。 odict.net
The bract primordium with its axillary flower primordia is dome-shaped in the beginning and then elongates.
苞片原基及其腋生的花原基最初呈圆丘状，随后伸长。 chinbullbotany
Here, we report the identification of the SUPERNUMERARY BRACT SNB gene controlling the transition from spikelet meristem to floral meristem and the floral organ development.
本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因 SUPERNUMERARY BRACT SNB。 ricedata
In Calocedrus and Platycladus, only a single series of inverted vascular bundles were generated in the adaxial side of the bract scale;
在苞鳞中只形成一组倒转的维管束，如侧柏属和翠柏属； cnki
Inflorescences terminal, or pseudo lateral when basal involucral bract seemingly a continuation of stem, usually many flowered;
花序顶生，或当基部总苞片好象是茎的延伸时为假侧生，通常多花的； fallill
Stomatal density and stomatal index on upper epidermis of petal, bract and calyx were smaller than those on lower surface.
花瓣、苞片和花萼上表皮的气孔密度和气孔指数均小于下表皮的。210.77.82.227
The frego- bract gene had no significant effects on lint yield, lint percent, fruitbranches per plant, percent of bud and boll shedding, and lint properties.
窄卷苞叶基因对棉花产量、衣分、单株果枝数、脱落率和纤维品质无明显不良效应。 cnki
The results showed that stomata distributed in upper and lower epidermis of petal, bract and calyx.
结果表明，花瓣、苞片和花萼上、下表皮均有气孔分布。210.77.82.227
There was no inverted vascular bundle developed in the bract scale of Thuja occidentals.
崖柏属雌球果的苞鳞中没有倒转的维管束形成。 cnki
We previously reported that SUPERNUMERARY BRACT SNB regulates the transition of spikelet meristems into floral meristems in rice.
我们之前已经报道过 SNB多颖壳基因，它调控着水稻小穗分生组织向花分生组织的转变。 ricedata
With the development of flower, the stomatal density and stomatal index on the petal, bract and calyx increased firstly and then decreased.
随着花的发育，花瓣、苞片和花萼上的气孔密度和气孔指数一般呈现先上升后下降的变化趋势。210.77.82.227 |