-
But for flowering plants, it was the chance they'd been waiting for.
可对于开花植物来说,这则是企盼已久的好机会。
《How To Grow A Planet》《植物之歌》
-
But a tough shell wasn't all, because seeds from flowering plants developed a further evolutionary advantage that no other plant possessed.
种子的长处不仅在于具有坚不可摧的种皮,因为开花植物的种子还进化出了一项在进化历程中更具竞争力的,且在世上绝无仅有的能力。
《How To Grow A Planet》《植物之歌》
-
The slopes are colonized by flowering plants.
坡地上长满了开花植物。
-
Flowering plants were making their first appearance, but were still a rarity.
有花植物初现,但是依然少见。
-
Two thousand of France's 4,200 species of flowering plants are found in the park.
法国的4200种开花植物中有2000种可以在这个公园里找到。
-
If you have pollen allergies, you should either avoid flowering plants or snip off the flower buds as soon as they appear.
如果您对花粉过敏,您应该避免开花植物,或者在它们出现后,立即剪掉它们。
-
Bees are a critical part of the food chain because flowering plants depend on insects for pollination and the honeybee is the most effective.
蜜蜂是食物链的重要组成部分,因为开花植物的授粉依赖于昆虫,而蜜蜂是最有效的授粉昆虫。
早期显花植物是一个广义的概念,是裸子植物和被子植物的总称,但是裸子植物的孢子叶球 (球穗花)(strobilus)严格地说还不能看作真正的花,所以现在多数学者都采用狭义的概念,即有花植物(flowering plants)或显花植物都仅指被子植物,不包括裸子植物。被子植物因为有雌蕊,所以也称做雌蕊植物(gynoeciatae)。