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ovules

美 [ˈovjul]英 [ˈɒvju:l]

n.【植】胚珠；【生】卵细胞；小卵

复数：ovules

ovules

ovules

英-汉英-英网络释义

ovules

胚珠

子房中有一或多个卵形小体，即胚珠(ovules)。胚珠由一个珠心和包在珠心外面的一层或两层珠被所构成。

1

Locule (locules) An air-filled compartment in an ovary in which the ovules develop .

子房中的空腔，胚珠在里面发育。

2

Ovules attached to the central axis of an ovary with two or more locules .

胚珠着生在二室或多室子房的中轴上。

3

"Seed" : The dictionary definition refers to a mature ovary formed in a plant 's pistil after fertilization of the ovules .

在字典里的解说是植物雌蕊受精后，子房内成熟的胚珠。

4

Pollen is usually blown to other trees and fertilizes their ovules .

花粉经常会被风吹到其他树上，使它们的胚珠受精。

7

The results were as follows: (3-days after anthesis) The ovules of the two cultivars began to grow . quickly.

结果表明：花后 3 天胚珠即开始迅速生长，共生长的最终大小依品种成熟期的不同而各异。

8

Ovules attached to a free - standing column in the center of a unilocular ovary .

胚珠着生在单室子房中央的与子房上部不相连的柱上。

9

10

ovules numerous. Style filiform; pistil head thick , with a membranous , reflexed rim, apex conical, shortly 2-lobed.

胚珠多数花柱丝状雌蕊头状花序厚，具膜质，圆锥状，短 2 裂的凸缘，先端。

11

Simultaneously , the mutant had malformation embryo sac and two ovules inthe same ovary, which implied that D functional genes were included .

同时突变体还伴随有胚囊、胚珠变异，不排除还有 D 组基因参与的可能。

12

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；

16

ovules numerous. Stigma capitate . Fruiting pedicel pendulous.

胚珠多数柱头头状果梗下垂。

17

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。

18

Ovary superior; ovules numerous, within a globose placenta .

子房上位胚珠多数，在一球状的胎座内。

19

The undeveloped ovules in mature fruits of Bingtangcheng(Citrus sinensis) were cultured on five different media to induce embryogenic calli .

以冰糖橙成熟果实中的未发育胚珠为外植体，培养诱导胚性愈伤组织并进行植株再生。

20

ovules 2 per locule . Style filiform; pistil head thickened , with a short basal collar and apiculate apex .

每室 2 胚株花柱丝状雌蕊头状花序加厚，具一短基部叶颈和具细尖先端。

21

The expanded basal portion of the pistil that contains the ovules ; the immature fruit .

雌蕊膨大的基部，内含胚珠；未成熟的果实。

22

Flowers of fly- pollinated species have much fewer ovules than flowers of moth- pollinated species.

蝇类传粉和蛾类传粉的植物花粉数没有一定规律。

23

ovules numerous. Styles absent or modified into abaxially projecting carpellary appendages .

胚珠多数花柱无或变为背面凸出心皮的附属物。

24

SI allows a plant to recognize and to reject self or self-related pollen , thereby preserving its ovules for outcrossing.

司允许工厂承认并拒绝自我或自我相关的花粉，从而维护其胚珠为异。

25

integument A layer surrounding the nucellus in the ovules of gymnosperms and angiosperms .

是裸子植物和被子植物的胚珠中包裹珠心的结构。

26

A plant whose ovules are enclosed in an ovary ; a flowering plant .

一种胚珠被包在子房里的植物；一种开花植物。

27

placentas parietal and equal in number to carpels , or basilar owing to reduction of ovules .

侧膜胎座和在心皮，或在数字上等于由于削减胚珠。

28

The research demonstrated that above 90% brown ovules were living (development embryo), and above 95% green ovules were abortive .

本研究发现：90%以上的褐色胚为活胚，95%的鲜绿色的胚已败育。

29

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。

30

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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