micropyle

英式音标：['maɪkrəpɪl]

美式音标：['maɪkrəpɪl]

词义：

n.

珠孔，卵孔；

英英释义

micropyle[ 'maikrəupail ]

n.minute opening in the wall of an ovule through which the pollen tube enters

用法：

双语例句

用作名词(n.)

The micropyle was formed by the inner integument.
珠孔由内珠被形成。

The development of the obturator and the micropyle correlates with that of the female gametophyte in P. amurense.
黄檗珠孔塞和珠孔的发育与雌配子体发育存在密切关系。

权威例句

Micropyle of some salmonins and coregonins

The micropyle: a sperm guidance system in teleost fertilization.

The Role of the Micropyle in the Pollination of Pinus

The micropyle of trout eggs and its reaction to different incubation media

Sperm attractant in the micropyle region of fish and insect eggs.

The nucellar epidermis and micropyle of Ornithogalum caudatum (Liliace...

The vitelline envelope, chorion, and micropyle of Fundulus heteroclitus eggs

Ultrastructure of the chorion and its micropyle apparatus in the mature Fundulus heteroclitus (Walbaum) ovum

Ultracytochemical localization of calcium in the stigma, style and micropyle of sunflower

The Drosophila JNK pathway controls the morphogenesis of the egg dorsal appendages and micropyle.

造句：

1. He noticed that fabric was tearing away from the plane's wing.

他注意到机翼在一块一块地断裂。

来自柯林斯例句

2. A hard-core group of right-wing senators had hoped to sway their colleagues.

一群骨干右翼参议员曾企图左右自己的同僚。

来自柯林斯例句

3. The fiery right-wing leader toned down his militant statements after the meeting.

言辞激烈的右翼领袖在会后收敛了他的好战言论。

来自柯林斯例句

4. The left wing dipped until it was perpendicular to the ground.

左翼下垂至与地面成90度角。

来自柯林斯例句

5. He has won over a significant number of the left-wing deputies.

他争取到了相当数量的左翼代表的支持。

来自柯林斯例句

[ wing 造句 ]