"Racemes" Natural Recordings by Native Speakers
A raceme is a type of inflorescence in botany, specifically a stalked, more or less elongated cluster of flowers that grow from a main stem, where the flowers are arranged along the length of the stem, often spaced evenly and attached by pedicels (stalks). The flowers of a raceme often bloom from the bottom up, and as new flowers open, they push up older ones.
For example, many types of grasses and grain plants have a raceme inflorescence, such as wheat, oats, and rye. In these plants, a single stem (called a culm) produces multiple flowers at the top, forming a raceme.
In other words, a raceme is a type of flower arrangement where multiple small flowers are clustered together along a central stem, often with new flowers emerging from the bottom of the cluster as older ones fade.
Past tense of "race": <br><br>1. To run at a quick pace: <br> - The marathon runner raced across the finish line. <br> - She chose to raced her bike to work every morning.<br><br>2. To compete against someone: <br> - The two men raced to reach the top of the mountain. <br> - The two friends raced to see who could get the highest score.<br><br>3. To go quickly, swiftly: <br> - The water flowed and raced into the ocean. <br> - The news raced around the world in minutes.<br><br>4. To come before others: <br> - The runner raced to the front of the pack. <br> - The new ideas raced to popularize in many social media platforms.
A horse bred and trained for racing, typically for competition in thoroughbred racing, often owned by a wealthy individual or organization.
Racing horses bred and trained for speed and endurance, often participating in competitive events such as thoroughbred racing, horse racing, or steeplechase.
Racemation is a term used in organic chemistry to describe the chemical reaction that leads to the formation of a racemic mixture. A racemic mixture is a 50:50 mixture of two enantiomers, which are molecules that are mirror images of each other but are not superimposable on each other.<br><br>In other words, racemation is the process by which a chiral compound (a compound that exists in enantiomers) is converted into an equal mixture of those enantiomers. This can occur through various methods, including physical or chemical means such as heating, radiation, or the action of catalysts.<br><br>For example, a chiral compound that exists as one enantiomer will undergo racemation when heated, resulting in an equal mixture of the two enantiomers.
Producing or creating offspring that exhibit genetic mixture or interspecific hybridization, resulting in offspring with altered or mixed characteristics.