大多数玫瑰从五月末开始开花。
这株开花早的剑兰不是很耐寒。
这种树这么早开花很不寻常。
令人遗憾的是，竹子开花后就会死亡。
雨开始下，桃树就开花了。
这种植物在五六月间开花。
坡地上长满了开花植物。
这些杜鹃花中有好几株今年将第一次开花。
Several of these rhododendrons will flower this year for the first time.
这种植物开花成簇。
城市花园是理想的，因为它们几乎全年都开花。
Town gardens are ideal because they produce flowers nearly all year round.
法国的4200种开花植物中有2000种可以在这个公园里找到。
Two thousand of France's 4,200 species of flowering plants are found in the park.
郁金香没有像玫瑰那样经常开花。
她不知道它们要过多久才会开花。
She wondered how long it would be before they showed that they were flowers.
有些植物从不开花，对吗？
玉米正在开花[成熟]。
这个灌木丛在春天开花。
今年李子树不开花。
草、花和开花的树的种子长途跋涉到达这些岛屿。
The seeds of grasses, flowers, and blooming trees made the long trips to these islands.
被子植物是种子植物的一种类型，包含了所有开花植物的类型。
One type of seed-bearing plant, the angiosperm, includes all forms of blooming vegetation.
“它们是要沐浴在阳光下开花的，而不是待在围裙里的。”爷爷说。
"They are made to bloom in the sun and not to be shut up in an apron," said the grandfather.
在大约3.6亿年前，野生胡萝卜也许是和其它开花植物一起进化的。
Wild carrots probably evolved with the other flowering plants about 360 million years ago.
然后种子就会休眠，直到下一个潮湿的年份来临、沙漠再次开花的时候。
The seeds then lie dormant until the next wet year, when the desert blooms again.
在种子世界里，这使得它们很稀有，因为大多数开花植物的种子都很结实。
In the seed world, that makes them rare, because most seeds from flowering plants are quite robust.
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。
If you have pollen allergies, you should either avoid flowering plants or snip off the flower buds as soon as they appear.
这些点是标记，使他们能够测量花朵从萌芽到开花的每一次大小和形状的变化。
These dots were markers that enabled them to measure every change in the size and shape of the flower as it went from bud to bloom.
我的爱情是在友谊这块地基上建起的高楼大厦。它经过了旷日持久的培养才得以开花。
Love was a magnificent building I built on the foundation of friendship. It took time to blossom.
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。
Bees are a critical part of the food chain because flowering plants depend on insects for pollination and the honeybee is the most effective.
喷洒杀虫剂导致的植物繁殖力下降是否真的会导致开花植物物种总数的下降，这个问题仍然没有答案。
The question of whether the decrease in plant fecundity caused by the spraying of pesticides actually causes a decline in the overall population of flowering plant species still remains unanswered.
他们也许会记载哪些植物开花了，或者他们地区生活了哪些动物。通过分享这些记载，其他的孩子就会看到全国不同的地方。
They might document which plants are blossoming or what animals live in there. Through sharing these, other kids can see the differences across the country.
夏天到了，“草”真的开花了。
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