"Lanthanum" Natural Recordings by Native Speakers
Lanthanum is a chemical element with the symbol La and atomic number 57. It is a soft, silvery-white, radioactive alkali earth metal. It is often used in specialized glass and ceramics, as well as in phosphors, magnets, and catalysts. Lanthanum is also used in lighting, such as in fluorescent light bulbs and in electron tubes, like television picture tubes. Additionally, it is used in the production of specialized steels and in the petroleum industry for cracking heavy oils.
Here are 5 usage examples based on the word "lanthanum":
The lanthanide series is a group of 15 metallic elements with atomic numbers 57-71, including lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, and lutetium. These elements are also known as the "rare earth" elements, although they are not actually rare. They are often found together in nature and have similar chemical properties.
The lanthanides are a group of 15 elements with atomic numbers 57 through 71, consisting of lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu). These elements are also known as the "rare earth elements" because they were once thought to be rare and were difficult to extract from the earth. They have some similar chemical properties, such as being able to form compounds with other elements in a similar way.
Lanthanite is a mineral of the type known as silicate mineral. It is a rare earth element, specifically a member of the group of minerals known as cerium group minerals, which get their name from the presence of the element cerium. Like other rare earth elements, lanthanites have unique properties that make them useful for a variety of applications. They are often used in the production of electronics, batteries, and catalysts.
Lanthanoid refers to a series of chemical elements with atomic numbers 57 through 71, also known as the “inner transition metals”. These elements are located in the bottom-left corner of the periodic table and include lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, and yttrium. They are often referred to collectively as the "rare earth" elements, although not all rare earth elements are lanthanoids.
Lanthanoids are a series of 15 rare earth elements with atomic numbers 57 through 71. They are also known as the "rare earths" and are found in group 3 of the periodic table. The lanthanoids are: Lanthanum (La), Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), and Lutetium (Lu). These elements have similar chemical properties and are often found together in nature. They are used in a wide range of applications, including the production of glass, ceramics, and phosphors.
Lanthanide is a term that refers to a series of elements in the periodic table that are known for their similarities in chemical behavior. The term "lanthanide" comes from the name of the first element in this series, lanthanum. These elements are often referred to as the "rare earth elements" because they are found together in many minerals and have similar properties.<br><br>The lanthanides include:<br><br> Lanthanum (La)<br> Cerium (Ce)<br> Praseodymium (Pr)<br> Neodymium (Nd)<br> Promethium (Pm)<br> Samarium (Sm)<br> Europium (Eu)<br> Gadolinium (Gd)<br> Terbium (Tb)<br> Dysprosium (Dy)<br> Holmium (Ho)<br> Erbium (Er)<br> Thulium (Tm)<br> Ytterbium (Yb)<br> Lutetium (Lu)<br><br>These elements have similar electronic configurations, which means they have similar chemical and physical properties. They are often used in specialized applications, such as in the production of magnets, glass, and ceramics.
Lanthanotus refers to a genus of reptiles commonly known as flat-tailed swifts or gliding lizards.
Lanthionine is a type of organic compound that is formed from the condensation of a molecule of lanthionine acid with an amino group of a protein. It is a modified amino acid and is found in certain proteins, such as wool keratin and hair keratin. Lanthionine is known to have antioxidant properties and has been researched for its potential therapeutic uses, including the treatment of certain skin disorders and the prevention of cancer.
Lanthionization is a process in which an amino acid is converted into a lanthionine residue, which is a type of disulfide bond. This occurs when the amino acid cysteine is cyclized and condensed with another cysteine residue, forming a characteristic four-membered ring structure. Lanthionization is a common post-translational modification found in some peptides and proteins, and plays a role in their structural and functional properties.
Lanthionization is a chemical process that occurs when a protein, also known as a peptide, undergoes a reaction with lanthanide ions, which are a type of rare earth metal, resulting in the formation of a new compound. This process can affect the structure and function of the protein, and is often used as a tool in molecular biology research. The term comes from the combination of the Greek word "lanthanos", meaning "hidden", and the suffix "-ion", which is commonly used to form names of chemical reactions.
I apologize, but I couldn't find any word called "lanthopine". It is possible that it is a misspelling or a word that is not widely recognized. Could you please provide more context or information about this word?
A lanthorn is an old-fashioned term for a lantern, which is a portable container with a light source, typically candles or oil, protected from the wind and rain.
The adjective "lanuginous" means covered with fine soft hair, like wool or down. It can be used to describe an animal's fur or feathers that is soft, fluffy, and usually gray or white in color. For example, a lanuginous mole is a type of small mammal that has a soft, woolly coat. The word is often used in biological or scientific contexts to describe the physical characteristics of an animal or plant.
Lanugo is a fine, soft, and downy hair that is present on the skin of a fetus or a newborn baby. It is a normal and temporary feature of fetal development, and it usually falls off or is shed shortly after birth. The term "lanugo" is derived from the Latin word "lanugo," which means "wool" or "fleece."
Lanvin is a French luxury fashion house that specializes in high-end and premium clothing, shoes, and accessories for both men and women. It is one of the oldest and most renowned fashion brands in the world, founded in 1889 by Jeanne Lanvin. Lanvin is particularly known for its exquisite designs, elegant style, and use of high-quality materials, earning a reputation as a symbol of French elegance and sophistication.