diaphragm
The Spanish word 'diafragma' translates to 'diaphragm' in English. In the context of human anatomy, the diaphragm is a dome-shaped, muscular and membranous structure that separates the chest and abdominal cavities in mammals; it is mainly involved in respiration. In the context of optics, the diaphragm is a device that controls the amount of light entering a lens or optical system. The word itself comes from the Greek 'diafragma', which means partition or barrier.
The diaphragm is an important muscle for breathing.
This sentence is a description used to point out the significance of the diaphragm in our respiratory system. In everyday communication, it helps people understand the role of the diaphragm which is essential for breathing.
Singing requires good control of the diaphragm.
This sentence illustrates the importance of the diaphragm in singing. Professional singers need to be able to control their diaphragm to produce certain notes and control their air flow properly.
In photography, the diaphragm controls the amount of light.
This sentence is used to explain the function of the diaphragm in photography which is used to control the amount of light that enters the camera lens. The diaphragm in this context is a part of the camera lens, not the human body.