Leaf base often narrowed into a petiole, spurless.
基部通常缩小成为柄,无距。
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That this is the origin of the caudicle, even when of considerable length and highly developed, we have good evidence in the aborted pollen-grains which can sometimes be detected embedded within the central and solid parts.
这就是叶柄的起源, 即使在叶柄相当长且高度发达的情况下,我们在花粉粒的败育中也有很好的证据, 有时可以检测到花粉粒嵌在中央和实心部分中。
In still nights the grass panicles and every leaf and stalk are laden with frost crystals, through which the morning sunbeams sift in ravishing splendor, transforming each to a precious diamond radiating the colors of the rainbow.
寂静的夜晚,草穗、叶柄都结满了霜晶,清晨的阳光透过霜晶,散发出迷人的光彩,每一颗都变成了闪耀着彩虹般色彩的珍贵钻石。