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胚珠

na.【植】ovule
网络ovules; ovulc; germinal spot

胚珠

英-汉网络释义

胚珠

na.

1.【植】ovule

1

Ovary protects and feeds the seed in a plant The ovule-bearing lower part of a pistil that ripens into a fruit .

雌蕊中含有胚珠的较底的部分，成熟为果实。

2

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。

3

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。

5

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。

6

what ' s more , the ovule abortive events of the two species is evident , which may be one of the threatening factors.

两物种胚珠败育现象明显，这也可能是致濒因素之一。

7

The occupied area of cultured ovule and fibers affected by low temperature had similar trend to the length of the fiber.

低温处理对离体培养棉花胚珠轮廓面积的大小也有相似的影响。

8

A female gametophyte of the female gametophyte in the sporangium ovule is the heart of the beads .

产生雌配子的雌配子体在大孢子囊即胚珠的珠心处发育。

9

"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。

10

One of them has started growing a tube that transfers the sperm to the ovule of a receptive ovary.

其中一株开始生长出管状器官，用来传送精粉到授粉端花房的胚珠。

11

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。

12

The female part of the plant The female , ovule-bearing organ of a flower , including the stigma , style, and ovary .

雌蕊群包括柱头、花柱和子房的花雌蕊，长有胚珠。

15

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。

16

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。

17

18

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。

20

Cell walls were getting thick in nucellus cells near the female gametophyte and polysaccharides accumulated abnormally . 2.

另外不育系胚珠珠心组织细胞异常加厚，多糖物质出现异常积累。

21

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。

22

23

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；

27

Malformation embryo sac , twin-ovule and twin-embryo sac in an ovary were seen with paraffin slic.

石蜡切片观察还发现胚囊畸形，出现双胚珠和双胚囊。

28

The procedures are fixation, entire staining, isolation with acid, denudating ovule, transparence, pressuring cover glass and observation .

固定、硼砂洋红整体染色、酸解离、剥离胚珠、透明、压片、观察。

30

Porogamy The usual method of fertilization in angiosperms in which the pollen tube enters the ovule by the micropyle. Compare chalazogamy.

被子植物通常的受精方式。花粉管通过珠孔进入胚珠。比较。

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