| 释义 |
o·vule 英ˈəʊvjuːl, ˈɒvjuːl美ˈovjul, ˈɑvjulAHDōʹvy›l, ŏvʹy›l 高COCA¹⁴¹⁰⁴⁷BNC²³⁶²¹³⁺¹iWeb⁴⁵⁵²⁴
基本英英词源搭配记法近义反义例句Thesaurus例句
n.胚珠⁹¹;卵子⁹复数ovules形容词ovular
Noun:
a small body that contains the female germ cell of a plant; develops into a seed after fertilizationa small or immature ovumovi-,卵，-ule,小词后缀。即小卵，胚珠。aropous ovule直生胚珠campylotropous ovule弯生胚珠anatropous ovule倒生胚珠marginal ovule边缘胚珠antitropal ovule直生胚珠ovule culture胚珠培养ovule stalk珠柄apotropous ovule下转胚珠ovule tube胚珠管amphitropous ovule横生胚珠,曲生胚珠…
钱博士ov卵+ule指小名词后缀→小卵⇒胚珠，幼籽
词根ov-卵来自拉丁语。它和日耳曼单词egg卵，蛋以及拉丁词根av-鸟最终都源自原始印欧语词根*awi-鸟，本意是“鸟蛋”。ov卵+ule指小名词后缀→小卵⇒胚珠，幼籽。近义词 seed种子
名词100%
用作名词Nutrients pass through the funicle to theovuleand seed.营养物质通过珠柄传递到胚珠和种子。
Seed development in most instances commences following fertilization of theovule.大多数种子的形成是从胚珠受精开始的。
The fertilizedovulebecomes the seed, and the ovary becomes the fruit.已受精的卵子成为种子，而子房变成了果实。
Male reproductive cells travel down the tube and join with theovule, fertilizing it.雄性生殖细胞到达花柱然后加入卵子，使它授精。as in.germ
同义词 sporebud,cause,egg,embryo,inception,nucleus,origin,ovum,root,rudiment,seed,source,spark,sprig,sprout
反义词 conclusion,consequence,effect,end,ending,outcome,outgrowth,resultas in.seed
同义词 berry,corn,egg,grain,nutbud,cell,conceit,concept,conception,core,ear,embryo,germ,image,impression,inkling,kernel,notion,nucleus,ovum,particle,rudiment,semen,spark,sperm,spore,start,suspicion
反义词 being,concrete,death,exterior,exteriority,outsideancestor,effect,end,ending,parent,result
germnoun beginning
bud,cause,egg,embryo,inception,nucleus,origin,ovum,root,rudiment,seed,source,spark,spore,sprig,sprout
seednoun beginning, source
berry,bud,cell,conceit,concept,conception,core,corn,ear,egg,embryo,germ,grain,image,impression,inkling,kernel,notion,nucleus,nut,ovule,ovum,particle,rudiment,semen,spark,sperm,spore,start,suspicion
seedsnoun beginning, source
berries,buds,cells,conceits,conceptions,concepts,cores,corns,ears,eggs,embryos,germs,grains,images,impressions,inklings,kernels,notions,nuclei,nuts,ova,ovules,particles,rudiments,semen,sparks,sperms,spores,starts,suspicions Physiological changes stated above could not be observed in nonpollinated ovule.
在不授粉胚珠中未见上述变化。 cnki
The results show that there are some distinct morphological changes in the differentiation of ovule epidermal cells in nature-colored cotton.
有色棉胚珠表皮细胞分化、突起时与普通白色棉一样，具有明显的形态学变化。 cnki
The germination rate of“ Venus seedless” embryos was efficiently promoted through beak cutting of the ovule.
喙切可以大大提高金星无核胚珠的萌发率。 iciba
The ovary wall remains fleshy after fertilization of the ovule except for the development of a thin outer skin.
除了薄的外果皮的发育外，子房壁在胚珠受精后仍然保持肉质。 plb.snnu.edu.cn
The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
初生合点吸器沿着胚珠的维管组织分支。 bab
The rate of pollen germination, rate of pollen tubes reaching ovule, seed-set and boll-set decreased significantly.
萌发率、花粉管穿过花柱到达胚珠率、结籽率和成铃率均较对照显著降低。 cnki
The sterility of distant hybrid can be overcome by ovary, ovule and embryo culture, chromosome double.
子房、胚珠和胚培养、染色体加倍可用来克服远缘杂种的不育性。 cnki
The vascular bundle of ovule of Phytolacca is evidently from the vascular tissue of receptacle.
商陆属植物的胚珠维管束明显地来自花托的维管组织。 cnki
The ovule is of anatropous, simple integument and tenuinucellus.
胚珠为倒生型，具单珠被和薄珠心。 cnki
The ovule of tomato is anatropous.
番茄的胚珠倒生。 cnki
Compatible pollen tubes reach the ovule where they burst and release the sperm cells.
亲和的花粉管到达胚珠，在胚囊中裂开后释放出精细胞。 jxzy.lynu.edu.cn
During ovule culture sucrose at5% and8% was optimum.
胚珠培养期间的蔗糖浓度以5%和8%为宜。 cnki
Fruit The ripened OVARY of a flower that is usually formed following fertilization of the ovule.
显花植物的成熟子房，通常是胚珠受精后形成。 plb.snnu.edu.cn
In present work, the development of anther, formation of pollen grain and development of ovule and formation of embryo sac in Ramie were observed.
本工作对苧麻花药的发育和花粉粒的形成、胚珠的发育和胚囊的形成进行了观察。 cnki
In some self- incompatible plants the pollen tube reaches the ovule but the ovule aborts, either because fertilization fails or because the ovule aborts at an early stage after fertilization.
某些自交不亲和植物的花粉管能到达胚珠，但胚珠败育，这其中有的是由于受精失败，有的是由于受精后的早期胚珠败育。 jxzy.lynu.edu.cn
Incompatible pollen tubes grow more slowly and, at least in some, the pollen tube bursts before it reaches the ovule and the polysaccharide callose is deposited around the tube.
不亲和的花粉管生长较慢，至少在某些植物中花粉管在到达胚珠之前就会破裂，多糖类胼胝质沉积在花粉管周围。 jxzy.lynu.edu.cn
It is suggested that directional growth of pollen tubes are controlled by molecular signal in ovule.
实验结果说明花粉管的定向生长受胚珠的分子信号调控。210.77.82.227
The results showed that the interspecific cross compatibility and the time of ovule degeneration varied with cross combinations, the genotype had a great influence on crossing.
结果表明：种间杂交的亲和性及胚珠退化时间随杂交组合不同而异，亲本的基因型对其有很大的影响。 cnki
The abnormal ovule often appear simultaneously with the abnormal anther.
胚珠的异常常伴随着花药的异常而发生。 cnki
This is a little known group of SI systems in which the pollen tube reaches the ovule but the ovule aborts.
现在对后作用系统的了解不多，在后作用系统中，虽然花粉管到达胚珠，但胚珠败育。 jxzy.lynu.edu.cn
This paper reported the first results of ovule culture in beet wide hybridization.
本文首次报告了甜菜远缘杂交胚珠培养的结果。 cnki
This phenomenon was probably correlated with ovule abortion.
这种现象可能与胚珠后期败育有关。 cnki
Upon further increase of the exogenous hormone concentration, new ovule primordia could be formed from the proliferated nucellus cells, which further developed into many new ovules.
进一步提高外源激素浓度，珠心细胞又可以分化出新的胚珠原基，进一步长大以后发育成许多新的胚珠。 cnki |