"Heliotrope" Natural Recordings by Native Speakers
Heliotrope is a noun that refers to a type of flowering plant that is known for its spiral, tubular flowers that change color as they open and close according to the direction of the sun. The word "heliotrope" is derived from the Greek words "helios" meaning sun and "trope" meaning turning.
Heliosis is a rare condition characterized by the appearance of small, rounded, often symmetrical patches of skin discoloration, typically brown or gray in color. These patches typically appear on sun-exposed areas of the body, such as the face, arms, and legs. While the exact cause of heliosis is not fully understood, it is thought to be related to prolonged exposure to the sun, genetics, and the interaction between the skin and the sun's ultraviolet rays.
Heliotherapy is a type of treatment that uses natural sunlight to help a person feel better. It is often used to treat conditions such as depression, seasonal affective disorder (SAD), and skin conditions. Heliotherapy can be done through activities such as taking a walk outside, spending time on a balcony or patio, or using a light therapy box. The UV radiation from the sun or the light therapy box is believed to help regulate a person's mood and body rhythms.
Heliotropic refers to the tendency of plants to grow or move towards the direction of the sun, or to orient themselves towards direct sunlight. It is a plant's natural response to the warmth, light, and energy provided by the sun, often resulting in growth and development that maximizes exposure to sunlight.
Heliotype: A photographic process in which an image is transferred onto a zinc-coated plate using sunlight.
Heliox is a mixture of helium and oxygen, typically used as a breathing gas in medical and recreational applications. It is used to treat respiratory problems, such as chronic obstructive pulmonary disease (COPD), and to improve the breathing of individuals who are unable to breathe in normal air. Heliox has a lower density than air, which can make it easier to breathe in, and it can also help to reduce the workload on the lungs.
Heliozoa are a group of protists that are characterized by the presence of a windshield-like structure made up of microtubules, known as an axopode, which surrounds their nucleus and provides structural support. They are typically found in aquatic environments and are known for their ability to crawl and move using their axopodes.