Expert

©Reuters TV/via REUTERS Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. morphing /MAWR-fing/ [adjective] – changing shape or form The morphing wings of the aircraft allow it to adapt to various flight conditions. impediment /im-PED-uh-muhnt/ [noun] – something that makes progress, movement, or achieving something difficult or impossible The heavy snowstorm was a major impediment to the rescue operation. velocity /vuh-LOS-i-tee/ [noun] – the speed at which an object is travelling The car increased its velocity as it entered the highway. prototype /PROH-tuh-tahyp/ [noun] – the first example of something, such as a machine or other industrial product, from which all later forms are…
Read more

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. supplement /SUHP-luh-muhnt/ [noun] – something that is added to something else in order to improve it or complete it; something extra She uses a protein supplement after her workouts to aid muscle recovery. neurotoxin /NOOR-oh-tok-sin/ [noun] – a susbstance that is poisonous to nerve tissue Exposure to certain neurotoxins can lead to long-term memory loss. flavonoid /FLEY-vuh-noid/ [noun] – a substance in fruit and vegetables that may help protect people against some types of cancer or heart disease Fruits like berries and apples are rich in flavonoids, which promote heart health. neurological /noo-ruh-LAA-ji-kl/ [adjective] – related…
Read more

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. baboon /ba-BOON/ [noun] – a type of large monkey, found in Africa and Asia, with a long, pointed face like a dog and large teeth The researchers observed the behavior of baboons in the wild. cadaver /kuh-DAV-er/ [noun] – dead bodies, especially those of humans used for scientific or medical research. The anatomy students worked with cadavers to learn human anatomy. pathogen /PATH-uh-juhn/ [noun] – any small organism, such as a virus or a bacterium that can cause disease The laboratory is studying new methods to detect harmful pathogens. rigorous /RIG-er-uhs/ [adjective] – thorough, strict, or…
Read more

©AP Photo/Robert F. Bukaty, File Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. notable /NOH-tuh-buhl/ [adjective] – important and deserving attention; worthy of notice The scientist made a notable discovery that changed the way we understand space. downlist /dounlist/ [verb] – to change the status of a species from a higher risk category to a lower one Conservationists hope to downlist more animals from “endangered” to “threatened.” dwindle /DWIN-dl/ [verb] – to gradually become less or smaller in size, number, or strength The town’s population began to dwindle after the factory closed. setback /SET-bak/ [noun] – a problem that delays or prevents progress or…
Read more