"bidentate" Natural Recordings by Native Speakers
Bidentate refers to something, especially a chemical compound or a molecule, that has two similar or identical functional groups or binding sites that can attach to another molecule or a substrate. In chemistry, it is often used to describe ligands that have two points of attachment to a central metal atom in a complex. The term "bidentate" comes from the Latin "bi-" (meaning two) and "dentes" (teeth), imagining the two binding sites as if they were teeth gripping an object.
1. The bidentate ligand in this complex molecule binds to the metal center through two points, forming a stable structure.
2. Some enzymes, like lactase, have a bidentate active site that allows them to interact with and break down specific substrates more efficiently.
3. In the field of polymer chemistry, bidentate chelating agents are often used to control the stereochemistry of polymerization reactions.
4. The bidentate configuration of certain organic compounds can influence their reactivity and make them useful in chemical synthesis.
5. The root system of a bidentate plant, like the oak tree, has two main roots that emerge from the seed, providing better anchorage and nutrient uptake.
Bidding refers to the act of making an offer or proposal, typically in a competitive context such as an auction or a tender process. It involves stating a price or terms for a goods or service, with the intention of securing a contract or winning an item against other potential buyers. Bidding can also refer to the act of placing a bid in card games or sports competitions, where players or teams indicate their intention to perform a certain action or gain control of the game. In a more general sense, bidding can denote expressing a wish or desire for something, as in " bidding farewell" or "welcoming someone with open arms."
The word "biddings" typically refers to requests or instructions given by someone in authority or to offers made in an auction. It can also denote the act of bidding farewell or expressing good wishes. In a broader sense, "biddings" may refer to someone's commands, desires, or wishes that others are expected to comply with or consider.
"Biddy" is a term with several meanings:<br><br>1. (informal, mainly UK) A slang term for an elderly woman or a spinster, often seen as old-fashioned or nosy.<br><br>2. (Irish) A shortened form of the name Bridget or Bridgette, which is derived from the Irish goddess Brigid and means "strong" or "exalted."<br><br>3. (slang, mainly US) A small or young chicken, particularly a pullet (a young female chicken that has not yet started laying eggs).<br><br>4. (dialectal, mainly UK) A bird, especially a thrush or a blackbird.<br><br>5. (dialectal, UK) A basket or a hod, typically used for carrying materials like mortar or bricks.
To bide means to wait patiently or to remain in a particular place for a certain period of time. It can also imply delaying action or making a temporary stay.
The word "bided" is the past tense of the verb "to bid," which means to ask, invite, or order someone to do something, often in a formal or polite manner. It can also refer to waiting or delaying action, as in "he bided his time before making a decision."
Bideford is a town in Devon, England, located on the River Torridge. It has a rich history, known for its maritime past and as a former port. The name "Bideford" possibly derives from the Old English words "byda," meaning a wide or spacious ford, and "ford," referring to a shallow place in a river where crossing is possible. Today, it is a tourist destination and a center for shopping, with attractions such as its historic bridge, pannier market, and nearby coastal areas.
Biden refers to Joseph Robinette "Joe" Biden Jr., an American politician who served as the 46th President of the United States from January 20, 2021. Previously, he was the 47th Vice President from 2009 to 2017 under President Barack Obama. Biden is a member of the Democratic Party and has had a long career in politics, including serving as a U.S. Senator from Delaware from 1973 to 2009.
Bident is a noun that refers to a dental appliance or tool with two prongs or points, resembling a fork, used for various purposes such as extracting teeth or holding them in place during dental procedures. It can also be a mythical or folklore term for an object with two tusks or horns, often associated with gods or creatures like the Greek god Poseidon or the devil.