sickle

英 [ˈsɪkl]

美 [ˈsɪkl]

n.  镰刀
vi.  用镰刀割…; 使（红血细胞）成镰状呈现出一种异常的月牙状; 用于指红血细胞

复数：sickles　现在分词：sickling　

TEM8

Collins.1 / BNC.15810 / COCA.15609

牛津词典

noun

• 镰刀
  a tool with a curved blade and a short handle, used for cutting grass, etc.

柯林斯词典

• 镰刀
  Asickleis a tool that is used for cutting grass and grain crops. It has a short handle and a long curved blade.

英英释义

noun

• an edge tool for cutting grass or crops
  Synonym:reaping hookreap hook

双语例句

• People with sickle cell disease have a faulty gene that makes their red blood cells change shape and block small blood vessels.
  患有镰状细胞病的人拥有一个缺陷基因，这让他们的红细胞改变形状，阻塞小血管。这会导致疼痛、器官损伤和中风。
• Comparative Studies on the Morphological Characteristics of Diploid and Tetraploid of Wild Sickle Alfalfa
  二倍体和四倍体野生黄花苜蓿形态特征比较研究
• She brought herself a hoe and a sickle.
  她给自己买了一把锄头和一把镰刀。
• Some people which red-cell mutations such as thalassaemia and sickle cell anaemia inherit an immunity to malaria.
  有些红细胞突变的人，如地中海式贫血痫人和镰状红细胞贫血病人遗传对疟疾的免疫。
• Seen here is the small remnant of spleen in a patient with sickle cell anemia.
  如图可见镰状细胞贫血患者残存的小脾脏。
• Tell her to reap it with a sickle of leather.
  请她用皮制的镰刀收割。
• This is a sickle and that is an axe.
  这是一把镰刀，那是一把斧子。
• Likewise, in people with a genetic disorder such as sickle cell anemia, the new blood system would not have the sickle-cell mutation, eliminating the cause of disease.
  同样的，对于遗传疾病（如镰状细胞性贫血）患者，新造血系统不再有镰状红细胞变异，因此消除了该疾病的病因。
• Take the sickle which is lying on the grindstone.
  把磨刀石上的那把镰刀拿去。
• He shouted as he ran, with a hoe on his shoulder and a sickle in his hand.
  他肩扛着锄头，手拿着镰刀，一边跑一边喊。