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 sickle [sikl]   添加此单词到默认生词本
n. 镰刀



    sickle
    [ noun ]
    an edge tool for cutting grass or crops; has a curved blade and a short handle
    <noun.artifact>


    Sickle \Sic"kle\, n. [OE. sikel, AS. sicol; akin to D. sikkel,
    G. sichel, OHG. sihhila, Dan. segel, segl, L. secula, fr.
    secare to cut; or perhaps from L. secula. See {Saw} a cutting
    instrument.]
    1. A reaping instrument consisting of a steel blade curved
    into the form of a hook, and having a handle fitted on a
    tang. The sickle has one side of the blade notched, so as
    always to sharpen with a serrated edge. Cf. {Reaping
    hook}, under {Reap}.

    When corn has once felt the sickle, it has no more
    benefit from the sunshine. --Shak.

    2. (Astron.) A group of stars in the constellation Leo. See
    Illust. of {Leo}.

    {Sickle pod} (Bot.), a kind of rock cress ({Arabis
    Canadensis}) having very long curved pods.

    1. The main leftist opposition, the PSUM, has abandoned the word "communist" but retains the hammer and sickle in its emblem.
    2. Witnesses said fires in the shape of the hammer and sickle were burning in the mountains outside blacked-out Lima.
    3. The doctors speculated that if they could achieve a 50 percent reduction in the tendency to polymerize, they could significantly reduce the complications of sickle cell disease.
    4. Top Austrian officials want to remove the hammer and sickle from the national coat of arms, though historians say the republic's emblem for more than seven decades was never intended to symbolize communism.
    5. This year, more Soviet Jews than ever are coming to America. Gorbachev's reforms made it easier for them to leave, but the open society is a doubled-edged sickle that made the Jews who remain targets of hatred and bigotry by some Russian nationalists.
    6. Waiting customers clutching Pizza Hut flags emblazoned with the company's red roof logo, the Stars and Stripes, and the hammer and sickle, oohed and ahhed, then excitedly tried to rush the door.
    7. The T-shirts bear the official logo, which includes an outline of the state of Minnesota and a hammer and sickle.
    8. No charges were filed, but officers told Thibodeaux they would keep his sickle and return it to his employer.
    9. CVS allows the testing of cells for any of the genetic abnormalities for which tests exist, including such disorders as Down's syndrome, Huntington's disease and sickle cell anemia.
    10. They clapped politely at the end of each song and waved small paper flags printed with a big heart divided by the Stars and Stripes and the hammer and sickle.
    11. Yet he has chosen St. George to replace the hammer and sickle as the state symbol.
    12. The Admiral Makarov bore a gold-colored hammer and sickle on its smokestack, and a Soviet flag flew from the stern.
    13. Rebels also set fires in the shape of the hammer and sickle on three hills around Lima, police said.
    14. The method could be useful for diagnosing such disorders as sickle cell anemia, cystic fibrosis and phenylketonuria, in which the precise genetic defect is known, the study's authors said.
    15. Trade is gearing up, and you can see the hammer and sickle on an occasional ship in Kirkenes harbor.
    16. The basic defect that causes sickle cell anemia has long been known, but that has not led to an effective therapy, he said.
    17. Front activists unfurled red flags emblazoned with the hammer and sickle.
    18. There are, by current estimates, 4,000 inheritable diseases from sickle cell anemia to hemophilia, muscular dystrophy and cystic fibrosis.
    19. But the treatment only slightly reduced anemia, a common complication of sickle cell disease.
    20. He's got a blood red flag with a hammer and sickle on it.
    21. The Russian republic flag flutters from the ship's bow mast, overshadowing the Soviet hammer and sickle at the stern.
    22. I want the Japanese economy to remain a healthy economy for my children." Communist symbols are vanishing from Eastern Europe, but Austria is keeping its hammer and sickle, which had nothing to do with communism in the first place.
    23. A crowd of 500 people gathered on the street below, singing nationalist songs and carrying the hammer and sickle of the Soviet Union merged with the Nazi swastika.
    24. Shortly after the blackout started, police said they stopped a group of people from lighting a series of torches placed on a hillside to form a hammer and sickle, symbols used by the Shining Path's wing of the Peruvian Communist Party.
    25. Minutes after the vote was taken in the Estonian Supreme Soviet, the red flag with its hammer and sickle was lowered from the roof of the ancient parliament building and a new flag with cornflower blue, black and white stripes was raised in its place.
    26. When he finally reaches his coronation, there is some indecision whether he should be crowned with those, or a hammer and sickle. The authors' dry sense of humour is the saving grace through all this nonsense.
    27. East Germans, being Germans, are excellent craftsmen: There's a reason the East German national emblem sports a draftsman's compass instead of an orthodox Soviet sickle.
    sickle
    sickle -shaped
    sickle alfalfa
    sickle bar
    sickle bill
    sickle cell
    sickle cell anemia
    sickle cell crisis
    sickle cell disease
    sickle cell hemoglobin
    sickle cell tlait
    sickle cell trait
    sickle cell-hemoglobi...
    sickle cell-hemoglobi...
    sickle cell-thalassem...
    sickle cells
    sickle clip
    sickle drive belt
    sickle fig (Ficas fal...
    sickle grinder
    sickle guard
    sickle knife
    sickle leaf disease
    sickle of cerebrum
    sickle pump
    sickle register
    sickle scaler
    sickle section
    sickle senna (Cassia ...
    sickle shaped
    sickle shaped arch
    sickle spanner
    sickle(指狮子座...
    sickle-bar mower
    sickle-cell
    sickle-cell anaemia
    sickle-cell anemia
    sickle-cell hemoglobin
    sickle-cell trait
    sickle-form
    sickle-hocked
    sickle-shaped
    sickle-shaped knives
    sickle-shaped oil pas...
    sickle-type embryotome
    sickleafonion (Alliam...
    sickleave
    sicklebill
    sicklebird
    sicklecrik
    sicklecrit
    sickleleaf
    sickleleaf acacia (Ac...
    sickleleaf goldaster ...
    sickleman
    sicklemia
    sicklepod rushpea (Ho...
    Sickler
    sicklerite
    Sickles
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