基本释义:

外珠被

网络释义

1)outer integument,外珠被

2)The envelope of an ovule.,珠被胚珠的外皮

3)integument,珠被

4)integument cell,珠被细胞

5)the exterior covering,外被

6)Endothelium,珠被绒毡层

用法和例句

The ultrastructure of integument cells of Doritis pulcherrima ovules was studied.

应用透射电镜对五唇兰(Doritis pulcherrima)珠被细胞进行超微结构观察。

(3) There is a endothelium,it initiated from the megasporocyte stage and enoughly development in the stage of uninucleate embryo sac.

（３）有珠被绒毡层，珠被绒毡层起始于大孢子母细胞时期，单核胚囊阶段高度发育，受精后从合点端逐渐退化。

Hepu Pearls called "The South Pearls" are famous both in China and abroad.

合浦珍珠被称作"南珠"，驰名中外。

The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.

合点珠孔对面的胚珠内结合珠被和珠心的一个区域

Chalaza (pl.chalaxae or chalazas) The region of an angiosperm ovule where the nucellus and integuments merge.

合点：被子植物胚珠上的一个区域，在合点处珠心和珠被愈合。

The cells of the integument and nucellus of some plants form perfectly normal embryos.

某些植物的珠被和珠心细胞形成完全正常的胚。

Most angiosperm ovules possess two integuments, while gymnosperms usually have only one.

大多数被子植物的胚珠有两层珠被，而裸子植物通常只有一层。

The jewel boxes had been prised open, and their contents scattered about the room.

珠宝盒已被打开，珠宝撒了一地。

The police recovered the stolen jewe11ery.

警察找回了被盗的珠宝。

Funicle (funiculus) The stalk attaching the ovule (later the seed) to the placenta in angiosperm ovaries. Nutrients pass through the funicle to the ovule and seed.

珠柄：被子植物子房中连接胚珠（之后的种子）和胎座的柄。营养物质通过珠柄传递到胚珠和种子。

An anonymous call lead to the recovery of the steal jewel

一个匿名电话导致被盗珠宝失而复得

The police prised up the floorboards to look for the hidden jewel.

警察撬起地板查找被藏起来的珠宝。

and a lot of jewellery was stolen each time.

每一次都被盗走了大量的珠宝首饰。

He thought that he had concealed the jewels from discovery.

他认为，他已藏好了珠宝，不会被人发现。

called a bright pearl on the roof of the world.

被称作是世界屋脊上的明珠。

The police recovered the stolen jewelry.

警察把被盗的珠宝找回来了。

The police helped them to recover their stolen jewellery.

警察帮助他们把被窃的珠宝找回来了。

An anonymous call led to the recovery of the stolen jewels.

一个匿名电话导致被盗珠宝失而复得。

The nucellus is usually degraded and absorbed as the endosperm develops.

珠心通常在胚乳发育时被分解和吸收。

The soldiers had to disgorge the jewels which they had plundered.

士兵被迫交出抢劫的珠宝。