单词	clot
释义	clot1 verbclot2 noun clotclot1 /klɒt $ klɑːt/ verb (past tense and past participle clotted, present participle clotting) [intransitive, transitive] Verb Table VERB TABLE clot Simple Form Present they clot it clots Past it, they clotted Present perfect they have clotted it has clotted Past perfect it, they had clotted Future it, they will clot Future perfect it, they will have clotted Continuous Form Present they are clotting it is clotting Past they were clotting it was clotting Present perfect they have been clotting it has been clotting Past perfect it, they had been clotting Future it, they will be clotting Future perfect it, they will have been clotting Examples EXAMPLES FROM OTHER DICTIONARIES Blood had clotted on the cuts on his back and on his arms. Some types of snake venom prevent blood from clotting. EXAMPLES FROM THE CORPUS Ireland had became a wound that would not clot. The stag's eyes were rolled back and its nostrils were clotted with blood. To obtain serum, we permit the blood to clot and then separate the clot from the residual serum. Thesaurus Longman Language Activatorwhen a liquid gets thicker► thicken/get thicker if a liquid thickens or you thicken it, it becomes more solid and does not flow very easily: · When the sauce is just starting to thicken, pour it over the meat.· Now boil the mixture until it thickens.· As the temperature goes down, the oil in the engine gets thicker. ► set if a liquid sets , for example some types of food or plastics, it becomes solid or almost solid after a period of time: · Leave the jam in a cool place to set.· It's best to pour your yoghurt into small containers before it sets.· Has the glue set yet? ► clot if blood clots , it becomes thicker and more solid: · Blood had clotted on the cuts on his back and on his arms.· Some types of snake venom prevent blood from clotting. ► congeal if a liquid congeals , it thickens and becomes unpleasantly sticky and almost solid as it becomes cooler: · Josie picked up a plate of congealed egg and beans, and scraped it into the bin. Collocations COLLOCATIONS FROM OTHER ENTRIES► blood clots (=forms a mass and stops flowing)· The blood should clot and stop the wound from bleeding. ► a blood clot (=a mass formed when blood dries or sticks together)· Blood clots in the legs are potentially fatal. ► clotted cream British English (=very thick cream that you cannot pour) COLLOCATIONS FROM THE CORPUSNOUN► blood · When the platelet count in your blood drops too low, your blood does not clot as well as usual.· To obtain serum, we permit the blood to clot and then separate the clot from the residual serum. if a liquid such as blood or milk clots, or if something clots it, it becomes thicker and more solid → clotted cream clot1 verbclot2 noun clotclot2 noun [countable] Word Origin WORD ORIGINclot2 Origin: Old English clott Examples EXAMPLES FROM THE CORPUS Blood fills the space and clots, capillaries grow into the clot and form granulation tissue. Neurosurgeons have successfully moved a blood clot from her brain and are keeping a close watch on her. Some were hanging on the brambles and a few flat, wet clots were lying well out in open ground beyond the clump. These are more clot specific than streptokinase. To obtain serum, we permit the blood to clot and then separate the clot from the residual serum. Collocations COLLOCATIONS FROM THE ENTRY► blood clot  He developed a blood clot on his brain and died. COLLOCATIONS FROM OTHER ENTRIES► blood clots (=forms a mass and stops flowing)· The blood should clot and stop the wound from bleeding. ► a blood clot (=a mass formed when blood dries or sticks together)· Blood clots in the legs are potentially fatal. ► clotted cream British English (=very thick cream that you cannot pour) COLLOCATIONS FROM THE CORPUSNOUN► blood · Neurosurgeons have successfully moved a blood clot from her brain and are keeping a close watch on her.· Doctors were forced to amputate her right leg, but Jennifer died when a blood clot caused a pulmonary embolism.· This is the formation of a blood clot in a deep lying vein, which needs immediate medical treatment.· The blockage is usually caused by a blood clot forming in an artery already narrowed by fatty atheroma.· The operation had gone all right, but the aftermath was not good-culminating in a blood clot.· But eight days later he developed a blood clot and died.· They wanted to know why doctors didn't notice a swelling, caused by the blood clot, for two days. 1a thick almost solid mass formed when blood or milk dries:  He developed a blood clot on his brain and died.2 British English informal a stupid person
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