"Oximeter" Natural Recordings by Native Speakers
An oximeter is a device that measures the level of oxygen in a person's blood. It is usually worn on the finger or ear and uses light to detect how well oxygen is being absorbed into the blood. Oximeters are commonly used in hospitals and medical settings to monitor a patient's oxygen saturation levels, particularly in people with respiratory or cardiovascular conditions.
5 Usage Examples of "Oximeter"
Oxidizing refers to a chemical reaction in which an atom, molecule, or ion loses one or more electrons to another substance. This process typically occurs when a substance reacts with oxygen or another oxidizing agent, resulting in the formation of an oxide or the oxidation of a substance to a higher state of oxidation. In general, oxidizing reactions involve the transfer of electrons from one substance to another, resulting in the gain of electrons (reduction) by one substance and the loss of electrons (oxidation) by another.
Oxidoreductase is an enzyme that catalyzes the oxidation-reduction reaction, in which one substance loses electrons (oxidation) and another substance gains electrons (reduction). These enzymes play a crucial role in many biological processes, such as energy production, metabolism, and the detoxification of foreign substances.
Oxidoreductases are a class of enzymes that catalyze oxidation-reduction reactions. In other words, they facilitate the transfer of electrons from one molecule to another, thereby changing the oxidation state of the molecules involved. This type of reaction is crucial for many cellular processes, such as energy production, detoxification, and the metabolism of nutrients and xenobiotics. Oxidoreductases are essential for maintaining the balance between oxidation and reduction reactions within cells, and their dysregulation has been linked to various diseases, including cancer, diabetes, and Alzheimer's disease.
Oxidosqualene is a biomolecule that plays a crucial role in the synthesis of steroid hormones, such as cholesterol, testosterone, and estrogen, in the human body. It is a derivative of squalene, a triterpene that is found in many plants and animals, and is reactive towards oxygen.
Oxidulated refers to the process of oxidation, which is a chemical reaction in which an atom, molecule, or ion loses one or more electrons, typically resulting in the formation of a new compound or ions. In other words, oxidulated means changed or transformed by oxidation.
Oxilofrine is a synthetic stimulant and a derivative of caffeine. It is commonly used in nasal sprays and oral strips that claim to help fat loss and improve athletic performance. However, its effectiveness and safety are still debated, and it is banned by many sports organizations due to concerns about its potential for misuse.
An oxime is a type of compound that is derived from aldehydes or ketones by reacting them with hydroxylamine (NH2OH). This reaction is known as the Passerini reaction. Oximes are commonly used in organic chemistry as intermediates in the synthesis of various compounds, such as pharmaceuticals and fragrances.
Oximes are a class of organic compounds that contain a hydroxyl group (-OH) attached to a carbon atom. They are commonly found in various forms of nature, such as in plants, animals, and microorganisms. Oximes are often used in organic synthesis, particularly in the synthesis of amino acids, peptides, and nucleic acids. They can also serve as versatile intermediates in the preparation of various compounds, including pharmaceuticals, agrochemicals, and fragrances.
Oximetric refers to the measurement or study of the amount of oxygen present in the blood or other biological substances. It can also describe a device or technique used to measure oxygen saturation levels in the blood, particularly in medical contexts.
Oximetry is a medical procedure that measures the amount of oxygen in the blood, expressed as a percentage. It is used to determine the oxygen saturation level of the blood, which is the percentage of hemoglobin in the blood that is saturated with oxygen. Oximetry is commonly used in hospitals and medical settings to monitor patients with respiratory or cardiovascular conditions, such as chronic obstructive pulmonary disease (COPD), chronic bronchitis, and heart failure.
Oxindole is a type of chemical compound that contains the indole ring system. Specifically, it is a type of heterocyclic amine with a tetrahydropyrimidine ring fused to an indole ring. Oxindoles are often found naturally or synthesized in the laboratory, and they have a wide range of biological and pharmacological activities. Some oxindoles have been found to have antimicrobial, antiviral, or anticancer properties, making them potential leads for the development of new medicinal compounds.
Oxidic refers to something related to or having the properties of an oxide. An oxide is a compound that is formed by the reaction of an element with oxygen. In chemistry, oxidic compounds are often produced when a substance reacts with oxygen, resulting in the loss of one or more electrons. The term "oxidic" can also describe the state of being oxidized, or the process of oxidation.
Oxley refers to Sir Stamford Raffles, an English statesman and naturalist who laid the foundations of modern Singapore, and Mount Oxley, a hill in Singapore that is named after him. It can also refer to a fine-grained, compact type of limestone.
Oxnard is a city located in Ventura County, California, United States. The name "Oxnard" is derived from the Chumash Native American word "saxnaap", which means "the place where the big drum is directed", referring to the drumming sound of the Pacific Ocean waves. Today, Oxnard is known for its rich agriculture, especially in the production of strawberries, lima beans, and tomatoes. It is also a major center for the oil industry and a popular tourist destination.
Oxoacid is a chemical term that refers to a substance that contains oxygen atoms bonded to a central atom or group of atoms through multiple single bonds, typically in a polyatomic ion. Oxoacids are often formed when an acid molecule loses one or more protons (H+ ions). Examples of oxoacids include sulfuric acid (H2SO4), nitric acid (HNO3), and phosphoric acid (H3PO4). The "oxo-" prefix indicates the presence of oxygen atoms in the molecule.