A sickle-shaped creature was darting toward Chimney Rock, two sandstone pinnacles that cap a long, narrow rock platform.
一只状如镰刀的精灵箭一般地飞向烟囱岩。烟囱岩是两截尖锥形砂岩，如帽子形状盖在一个狭长的岩石台基上。
Deinonychus, or "terrible claw" after the sickle-shaped talon on each hind foot, stood about 11 feet from head to tail and was a lithe predator.
这种被称为恐爪龙(Deinonychus)的恐龙后足上存在镰刀般的利爪，从头到尾的身长约为3.3米，是一种非常敏捷的掠食者。
Any of various small, slender Marine worms of the phylum Chaetognatha having a narrow, almost transparent body and sickle-shaped bristles on each side of the mouth.
一种毛颚动物门中的，细小的海生虫，有细长几乎透明的身体，嘴的两侧有镰刀形的毛须。
Common thorny tropical American tree having terminal racemes of yellow flowers followed by sickle-shaped or circinate edible pods and yielding good timber and a yellow dye and mucilaginous gum.
热带美洲的一种普通带刺乔木，黄色花，总状花序，镰刀状可食荚果，可产生优良木材，黄色染料和粘性胶。
In one particular inherited disease, sickle cell anaemia, the red blood cells, instead of being flat discs, are sickle shaped.
在一种特殊的遗传疾病镰形细胞贫血症中，红血球不是圆盘状而是镰刀状。
In one particular inherited disease, sickle cell anaemia, the red blood cells, instead of being flat discs, are sickle shaped.
在一种特殊的遗传疾病镰形细胞贫血症中，红血球不是圆盘状而是镰刀状。
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