rachilla造句

例句与造句

1. The male and female flowers are borne in triads at the base of the rachilla and are solitary or in pairs towards the end.
2. The male flowers are arranged in clusters of up to 32, each flower held in a cuplike rachilla bract with a two-keeled bracteole.
3. Inflorescences are terminal and axillary racemes, 3-5 at each node, each consisting of one pistillate ( female ) spike at the tip plus several staminate ( male ) spikes from the sides of the rachilla below.
4. In botany such words largely refer to hooked bristles such as the hooks on the rachilla of Uncinia, which attach the fruit to passing animals, or the similarly functioning hooks on Burdocks, well known as the alleged inspiration for Velcro.
5. The genus is characterised by the presence of a long hook formed by an extension of the rachilla, and it is this feature which gives the genus its name, from the Latin " uncinus ", meaning a hook or barb.
6. It's difficult to find rachilla in a sentence. 用rachilla造句挺难的