Take the sickle which is lying on the grindstone.

把磨刀石上的那把镰刀拿去。

youdao

He reached out his hand for the sickle I offered him.

他伸出手，接我给他的镰刀。

youdao

Exchanges the sickle, exchanges several candy canes again.

换上一把小镰刀，再换上几块棒棒糖。

youdao

They become sticky and harden into the shape of the letter C, like a sickle, a hand tool with a curved blade.

VOA: special.2009.12.16

How could I identify in a chromosomal DNA sample whether the sickle gene is present?

那我该怎么确定某染色体DNA样本中,是否存在这种致病基因呢

耶鲁公开课 - 生物医学工程探索课程节选

In a normal cell DNA that DNA in the normal cell - this DNA gets cut by the restriction enzyme, so the sickle gene ends up - so that hemoglobin gene ends up in two pieces.

一个正常细胞的DNA,正常细胞里的DNA,会被限制酶所剪切,因此镰状血红蛋白基因--,不对,是正常血红蛋白基因被切成两段

耶鲁公开课 - 生物医学工程探索课程节选

Other important agricultural tools include the shovel, the hoe, the sickle, the cradle, the machete, the pitchfork.

FORBES

Twenty one other collegiate football players have died with a cause of death linked to the sickle cell trait.

FORBES: The Devilish Details Of The NCAA's New Genetic Testing Rules

Because she and my father both have the sickle cell trait, she was aware that I may have the disease.

CNN: Sickle cell patient refuses to let disease define her