胚基
- 与 胚基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Radical leaves: stipules ovate, herbaceous, adnate to petiole; petiole sheathing at base; leaf blade imparipinnate; leaflets opposite, rarely alternate, broadly elliptic or obovate-oblong; cauline leaves few, with few leaflets, or simple and then margin 3-lobed or 2- or 3-serrate.
胚根叶:托叶卵形,草本,贴生于叶柄;叶柄具鞘的在基部;叶片奇数羽状;小叶对生,很少互生,宽椭圆形或倒卵形长圆形;很少的茎生叶,有很少传单,3浅裂的或单的然后空白边2或3使成锯齿波。
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Only basal cincinni involucral; branches without an inflorescence at most nodes; ovules 8 per locule
只基部的蝎尾状聚伞花序总苞;没有在大多数节的一个花序的分枝;胚珠8每室 2 Spatholirion 竹叶吉祥草属
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Ovary rudimentary in male flowers, sessile or shortly stipitate, free or adnate to the perianth; 1-locular, ovule solitary, erect from the base; style simple, or absent; stigma diverse, capitate, penicillate-capitate, subulate, filiform, ligulate, or peltate.
退化子房在雄花内,无柄或者短,离生或者在贴生到花被;1室,胚珠单生,从基部直立;花柱单,或者无;柱头形状多样,头状,具毛撮的头状,钻形,丝状,舌状,或者盾形。
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We show that these pATSCs can differentiate into several mesodermal lineages, as well as neural lineage cells.
我们发现这些基质细胞不但能向多个胚层分化而且还能分化为神经系细胞。
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Results Only unstable random mutations happened in 29 sites with nonsynonymous vs synonymous mutation ratio of 1.42 during 50 passages in 2 serials without maternal antibodies.
LG1株H9N2在没有抗体的鸡胚的传代过程中,仅发生少数碱基的不稳定随机变异,且多为无义突变。
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Bisexual flowers: stamens 1 or 3, inserted on 1 side of ovary; filaments inconspicuous; connectives conspicuous, if stamens 3, connectives connate at base or free; anthers 1- or 2-loculed, longitudinally dehiscent; pistil 1, 1-carpelled; ovary inferior, 1-loculed; ovule 1, pendulous, orthotropous; style short or absent.
两性花:雄蕊1或者3,在子房的1侧着生;花丝不显著;药隔显著,如果雄蕊3,药隔在基部合生或离生;室花药1或2,纵向开裂;雌蕊1,1心皮;子房下位,1室;胚珠1,下垂,;花柱短或无。
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On pod level, seed aborted in turn with seed-set being much higher in even-numbered ovule positions, which correspond to the upper valve of the pod if the fruit is viewed from the peduncular end, than in odd-numbered positions in alfalfa pod.
在荚果水平上,苜蓿荚果内种子在形成过程中表现出明显交替败育的趋势,其中从果实基部算起偶数位置的胚珠形成种子的机会更大。
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PhyA is the photoreceptor of far-red light perception in Arabidopsis and mediates the inhibition of the hypocotyl elongation under FR light. phyA has two domains : the N-terminal photosensory domain with a chromophore-binding site and the C-terminal domain which contains signaling motifs such as a kinase domain.
phyA为阿拉伯芥中远红光的接受体,在远红光中可抑制下胚轴延长,phyA的N端带有一个可感受光讯息的色基,C端含有可传递讯息给下游基因的kinase区域。
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Disk pulvinate to cup-shaped. Gynoecium 4- or 5(or 6)-carpelled and -loculed; ovaries ± completely connate; ovules 1 per locule; stylar elements sometimes distinct at base, otherwise coherent; stigma capitate and often slightly lobed.
花盘枕状到杯状;Gynoecium 4-或者5(或者6)心皮和室;子房多少完全合生;胚珠每室1;花柱单体有时在基部离生,或者连着;柱头头状和通常稍放高球。
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Stamens (5-)8 or 10, distinct, alternately unequal in length; filaments linear or sublinear,± straight. Disk annular, pulvinate, or columnar. Gynoecium 2-5-loculed, syncarpous; radial walls of locules straight; ovules 1 or 2 per locule; style 3-7 × as long as ovary, deciduous in fruit or sometimes basal portion persistent.
雄蕊(5-)8或,离生,交替不等长;花丝线形或近线性,多少直立;花盘环状,枕状,或柱状;雌蕊2-5室,合心皮;子房室径壁直;胚珠每室1或2;花柱长为子房的 3-7 倍,在果期脱落或有时基部宿存。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?