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单词 placentation
释义

placentation

美 [?plæs?n'te???n]
英 [plæsen'te???n]
  • n.【动,解】胎盘形成;【植】胎座式
  • 网络胎座型;胎盘生成;胚珠在子房
n.
1.
【动,解】胎盘形成
2.
【植】胎座式

例句

释义:
1.
The trophoblast adhesion to the uterine wall is the requisite first step of implantation and, subsequently, placentation.
紧贴在子宫壁的滋养层是胚胎着床必不可少的步骤,随后形成胎盘。
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2.
ovules numerous; placentation axile. Styles 2. Capsule ovoid, globose, or ellipsoid, dehiscing longitudinally or irregularly; pericarp thin.
胚珠多数中轴胎座花柱2蒴果卵球形,球状,不规则的或椭圆形,纵向开裂或;
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3.
Ovary superior or inferior, placentation axile, rarely parietal, often many ovules per locule.
子房上位或者下位,中轴胎座,很少周壁胎座,通常每子房室很多胚珠。
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4.
The carpel closed toward and connected with the ovary central column to form axile placentation since mid October.
十月中旬起心皮向内合生并与中轴连合形成中轴胎座。
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5.
placentation axile, sometimes free central at fruit maturity.
中轴胎座,有时在成熟果的中心离生。
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6.
Anthers shorter than 4 mm, longitudinally dehiscent; ovules with parietal placentation near base of ovary.
花药短于4毫米,纵向开裂;子房的胚珠具侧膜胎座近基部。
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7.
ovules numerous, with free central placentation, longitudinal 5-fascicled.
胚珠许多,具特立中央胎座式,纵裂5。
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8.
anthers dorsifixed. Ovary placentation axile.
花药背着子房中轴胎座。
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9.
Match the numbers in front of the placentation type (A-D) with the corresponding diagram.
请将胎座式类型(A-D)与相应的图匹配起来。
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10.
placentation axile; ovules 2 to numerous, anatropous.
中轴胎座胚珠2到多数,倒生;
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1.
ovules 4 per locule, erect or pendulous, placentation axile.
胚珠4每室,直立或下垂,中轴胎座。
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2.
placentation parietal; styles (2 or)3-5(or 6), free or connate at base, persistent.
侧膜胎座花柱(2或)3-5(或6),离生或合生在基部,宿存。
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3.
placentation axile; ovules anatropous with a single integument, 10 or more per locule;
中轴胎座胚珠倒生,有单个珠被,每子房室有10个或更多的胚珠;
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4.
ovules 2 per locule, all but 1 aborting before maturity, placentation axile at top of a free basal placentation;
胚珠2每室,成熟前仅1可育,中轴胎座在一离生基生胎座式的顶的;
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5.
ovules with parietal placentation near base of ovary. Style short;
胚珠具在近子房基部的侧膜胎座花柱短柱头头状。
www.flora.ac.cn
6.
ovary inferior, 3-loculed, ovules usually 2 per locule (more than 2 in a few small genera), placentation axile;
子房下位,3室,通常每室2胚珠,(在少数小属内多于2个),中轴胎座;
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7.
Most cases of hemorrhage are related to uterine atony and abnormal placentation;
大多数情况下出血有关宫缩乏力和不正常的胎盘;
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8.
placentation axile; ovules numerous. Style 1, short;
中轴胎座胚珠多数花柱1,短;
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9.
placentation axile; ovules 2 per locule, pendulous;
中轴胎座每室2胚株,下垂;
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10.
placentation parietal; ovules numerous. Styles 2-6, free or connate only at base, divergent;
侧膜胎座胚珠多数花柱2-6,离生或合生只在基部,分叉;
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1.
placentation axile; ovules 2 to several per locule;
中轴胎座胚珠2到数个每室;
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2.
Styles (2 or)3[-5], free. Capsule valves obscurely longitudinally vittae; placentation parietal;
花柱(2或者)3[-5],离生蒴果裂爿不清楚地纵向具油道的;
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3.
ovary 1-loculed, placentation laminar;
子房1室,片状胎座;
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4.
Ovary superior, (2- or)3-locular, placentation axile;
子房上位,(2-或)室,中轴胎座;
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5.
placentation axile, each locule with (1 or)2 to several ovules;
中轴胎座,子房每室有(1或者)2或几个胚珠;
www.flora.ac.cn
6.
Stamens numerous; anther dorsifixed. Ovary densely tomentose, 5-loculed with 2 or 3 ovules per locule, placentation axile;
雄蕊多数花药背着子房密被绒毛,5室的具2或3胚珠每室,中轴胎座;
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更新时间:2024/11/9 9:21:29