Blood becomes stickier to help coagulation in case of a cut.
切伤时，血液会变得很黏以帮助血凝固。
《柯林斯英汉双解大词典》
2
The huge pool of blood in front of her was already assuming the iridescence of coagulation; and when the sun rose a hundred prismatic hues were reflected from it.
她面前的一摊血水已经凝固了，宛如彩虹的色彩；当太阳升起来时，上面就反射出一百种光谱的颜色。
3
Because DIC used up coagulation factors and platelets, both necessary for blood to clot, the patient would begin to hemorrhage.