①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
我觉得这个应该是指内呼吸。
breathing:
the process of inhaling and exhaling air from the lungs;而这个应该是指外呼吸。
①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
我觉得这个应该是指内呼吸。
breathing:
the process of inhaling and exhaling air from the lungs;而这个应该是指外呼吸。
①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
我觉得这个应该是指内呼吸。
breathing:
the process of inhaling and exhaling air from the lungs;而这个应该是指外呼吸。
①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
我觉得这个应该是指内呼吸。
breathing:
the process of inhaling and exhaling air from the lungs;而这个应该是指外呼吸。
①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
①the process of chemical reactions that occur inside cells in the body;
②the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
我觉得这个应该是指内呼吸。
breathing:
the process of inhaling and exhaling air from the lungs;而这个应该是指外呼吸。