hydra
Example Sentences
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Samar shares the popular view that for every senior official "they've reportedly assigned three to seven successors. Like a hydra - you cut one head off, another grows back. They won't surrender any time soon."
From BBC ● Mar. 25, 2026
"In 20 years, and despite the resolute efforts of our police officers, gendarmes, judges, teachers and elected officials, the antisemitic hydra has kept advancing," he said.
From Barron's ● Feb. 13, 2026
“It’s like a hydra, like a three-headed monster!” she says with a hearty laugh.
From Los Angeles Times ● Jan. 22, 2025
This suggests that evolution plays around with these chemical pathways, altering them over the hundreds of millions of years since the hydra and human lineages diverged from each other on the evolutionary tree.
From Scientific American ● Jun. 16, 2023
Except for the hydra in her swamp and the baby dragon, the exotics—the unicorn, the herd of centaurs, and the gryphon family—lived on an island meadow surrounded by an extension of the castle moat.
From "Ella Enchanted" by Gail Carson Levine
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Similarly, Itoh and his team reported in Science Advances in 2020 that tiny hydras of the species Hydra vulgaris also have a quiescent period that acts a lot like sleep.
From Scientific American ● Jun. 16, 2023
"Online services are like hydras, if you fix one problem, another one often emerges," James Mickens, a professor of computer science at Harvard, explains in a statement.
From BBC ● Sep. 9, 2021
Everyone in New York has heard about co-op boards that proved to be the most persnickety of the many many-headed hydras exerting authority over daily life.
From New York Times ● May 8, 2016
The name van Leeuwenhoek gave them was “polyps,” though they would eventually be commonly known as hydras.
From Salon ● Jan. 17, 2016
“The lemon ones, yes. The grape ones are Furies, I think. Or are they hydras? At any rate, these are potent. Don't take one unless you really, really need it.”
From "The Sea of Monsters" by Rick Riordan
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EX Hydrae exists in a binary system alongside a normal main sequence star.
From Science Daily ● Jan. 8, 2026
In EX Hydrae, the magnetic field is not strong enough to direct all incoming material onto the star's magnetic poles.
From Science Daily ● Jan. 8, 2026
The mission's ability to measure the polarization of X-rays allowed astronomers to closely examine EX Hydrae, a type of system known as an intermediate polar.
From Science Daily ● Jan. 8, 2026
The infalling matter collides with other material bound to the white dwarf, forming tall columns of hot gas that emit intense X-rays, making systems like EX Hydrae ideal targets for IXPE.
From Science Daily ● Jan. 8, 2026
You saw that big Beta Hydrae orrery at Kankad's observatory.
From Uller Uprising by John D. Clark
Vocabulary lists containing hydra
Elements of the Universe: Hydr, Hydro ("Water")
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Reading: Literature - Mythology - Introductory
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Reading: Literature - Mythology - Middle School
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