这种树这么早开花很不寻常。

It's unusual for the trees to flower so early.

《牛津词典》

稻米品质在穗上不同粒位间分布(1)一般早开花的籽粒粒重高，迟开花的籽粒粒重低。

The distribution of the quality of the grains at different positions within a rice panicle (1) the spikelets that flowered earlier produced greater grain weight than those flowered later.

youdao

这株开花早的剑兰不是很耐寒。

This early flowering gladiolus is not very hardy.

《柯林斯英汉双解大词典》