"Half-lives" Pronounce,Meaning And Examples

"Half-lives" Natural Recordings by Native Speakers

Half-lives
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"Half-lives" Meaning

Half-lives refer to the time required for half of the original amount of a radioactive substance to decay or disintegrate into a more stable form. This concept is often used in nuclear physics and chemistry to describe the rate of radioactive decay. For example, if a substance has a half-life of 10 minutes, it would take 10 minutes for half of the substance to decay, and then another 10 minutes for half of the remaining substance to decay, and so on.

"Half-lives" Examples

Example Sentences for "Half-lives"


1.

The nuclear power plant's safety protocol took into account the half-lives of the radioactive isotopes in the cooling rods, ensuring that they would decay to safe levels within a reasonable timeframe.

2.

Radioactive materials used in medicine have varying half-lives, making it essential for doctors to carefully monitor and dispose of them after a certain period to minimize environmental risks.

3.

As a geologist, I need to understand the half-lives of different minerals to accurately date rock formations and reconstruct ancient landscapes.

4.

While researching nuclear reactions, I discovered that some isotopes have incredibly short half-lives, while others can persist for millions of years.

5.

The scientists used computer models to simulate the half-lives of hypothetical superheavy elements, expecting to learn more about the fundamental laws of nuclear physics.

"Half-lives" Similar Words

Half-closed

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Half-closed refers to something that is partially open, but not fully open. It can describe a physical object, such as a door or a window, that is not fully open or shut, but rather ajar. It can also be used figuratively to describe a state or a situation that is not fully resolved or decided, but rather in a state of limbo.

Half-filled

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Having a certain amount of a substance or container left, but not full; partially filled.

Half-hearted

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Half-hearted refers to something that is not done with complete enthusiasm or commitment. It can describe an effort that is lacking in energy, passion, or sincerity.

Half-heartedly

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Half-heartedly means doing something in a lackluster or perfunctory manner, without much enthusiasm or dedication. It describes an effort that is made reluctantly or without much interest, often in a way that is superficial or unenthusiastic.

Half-hour

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Half-hour is a unit of time that is equal to 30 minutes.

Half-integer

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A half-integer is a number that is half way between two consecutive integers. In other words, it is a number that can be expressed as n + 1/2, where n is an integer. Examples of half-integers include fractions such as 1/2, 3/2, 5/2, etc. Half-integers are commonly used in mathematics, particularly in algebra and calculus, to simplify complex numbers and equations.

Half-life

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In physics, the half-life of a radioactive substance is the time it takes for half of the substance to decay into more stable forms.

Half-light

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Half-moon

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Half-pipe

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A half-pipe is a noun that refers to a type of concrete or metal structure used in skateboard and snowboard parks. It is a U-shaped ramp with a concave surface, typically 2-12 feet tall, where riders can perform tricks and stunts. The half-pipe allows riders to shift their weight and move around the structure to perform aerial stunts, flips, and other acrobatic moves.

Half-sleeved

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Half-sleeved refers to clothing such as shirts, dresses, or jackets that have sleeves that cover only half of the arm, typically leaving the upper arm bare.

Half-starved

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Half-starved refers to someone or something that is severely undernourished or malnourished, often to the point of being weak and fragile due to lack of food or inadequate sustenance.

Half-term

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Half-timbered

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A term used in architecture, "half-timbered" refers to a building or structure that has a frame of exposed timbers, typically on the upper storeys, with the spaces between them filled with stucco, brick, or other materials. The timbers are typically left exposed and painted or stained to accentuate their texture and appearance. Half-timbered construction originated in medieval Europe and is often associated with traditional English country houses, cottages, and townhouses.

Half-time

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Half-track

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A half-track is a type of vehicle that has a combination of wheels and tracks, used for transportation, often in rugged or off-road conditions. It allows for some wheels to be used on paved roads and others to be used for traction and stability on uneven or rough terrain.