血的英文是????

2007-04-30 12:35 am
血的英文是????

回答 (13)

2007-05-11 4:24 am
互問互答
2007-04-30 9:05 am
simply called "blood"

and it contains the following 3 elements and much more.
1.
Definition of Red blood cells

Red blood cells: The blood cells that carry oxygen. Red cells contain hemoglobin and it is the hemoglobin which permits them to transport oxygen (and carbon dioxide). Hemoglobin, aside from being a transport molecule, is a pigment. It gives the cells their red color (and their name).

The abbreviation for red blood cells is RBCs. Red blood cells are sometime simply called red cells. They are also called erythrocytes or, rarely today, red blood corpuscles.


2.
Definition of Erythrocyte

Erythrocyte: A cell that contains hemoglobin and can carry oxygen to the body. Also called a red blood cell (RBC). The reddish color is due to the hemoglobin. Erythrocytes are biconcave in shape, which increases the cell's surface area and facilitates the diffusion of oxygen and carbon dioxide. This shape is maintained by a cytoskeleton composed of several proteins. Erythrocytes are very flexible and change shape when flowing through capillaries. Immature erythrocytes, called reticulocytes, normally account for 1-2 percent of red cells in the blood.

3.
Hemoglobin: The oxygen-carrying pigment and predominant protein in the red blood cells. Hemoglobin forms an unstable, reversible bond with oxygen. In its oxygenated state it is called oxyhemoglobin and is bright red. In the reduced state it is called deoxyhemoglobin and is purple-blue.

Each hemoglobin molecule is made up of four heme groups surrounding a globin group. Heme contains iron and gives a red color to the molecule. Globin consists of two linked pairs of polypeptide chains. The development of each chain is controlled at a separate genetic locus. Changes in the amino acid sequence of these chains results in abnormal hemoglobins. For example, hemoglobin S is found in sickle-cell disease, a severe type of anemia in which the red cells become sickle-shaped when oxygen is in short supply.

When red blood cells die, the hemoglobin within them is released and broken up: the iron in hemoglobin is salvaged, transported to the bone marrow by a protein called transferrin and used again in the production of new red blood cells; the remainder of the hemoglobin becomes a chemical called bilirubin that is excreted into the bile which is secreted into the intestine, where it gives the feces their characteristic yellow-brown color.
2007-04-30 1:45 am
blood
2007-04-30 1:37 am

1.blood; blood relationship
2.related by blood

blood(n.)
血,血液
2007-04-30 12:41 am
血的英文是:

1.blood; blood relationship
2.related by blood
2007-04-30 12:39 am
血液的英文是“Blood ”
2007-04-30 12:39 am
Blood is a noun. And if it is blooded, it is an adjective. If it is blooding, it is a verb.
2007-04-30 12:39 am
Yahoo! Dictionary
1.blood; blood relationship
2.related by blood

Wikipedia
Blood
Blood is a highly specialized circulating tissue consisting of several types of cells suspended in a fluid medium known as plasma. The cellular constituents are: red blood cells (erythrocytes), which carry respiratory gases and give it its red color because they contain hemoglobin (an iron-containing protein that binds oxygen in the lungs and transports it to tissues in the body), white blood cells (leukocytes), which fight disease, and platelets (thrombocytes), cell fragments which play an important part in the clotting of the blood.

Medical terms related to blood often begin with hemo- or hemato- (BE: haemo- and haemato-) from the Greek word "haima" for "blood." Anatomically, blood is considered a connective tissue from both its origin in the bones and its function.

2007-04-29 16:41:29 補充:
牛津字典blood (noun)1) red liquid flowing through the bodies of humans and animalse.g. He lost a lot of blood in the accident.e.g. Much blood was shed in the war.2) family; descent; racee.g. They are of the same blood.3) rich and fashionable young man; dandy
2007-04-30 12:39 am
Blood!
上yahoo字典查都查到la!
2007-04-30 12:37 am
Blood


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