In air(吸气), it pulls down the air into your lungs. When you breathe out(呼气), it lets the air pass through your mouth and nose. Your diaphragm works hard day and night. If you eat too quickly or drink too many soft drinks, your diaphragm may go into spasm(痉挛). The spasm ...
1. "Air" is a noun referring to the mixture of gases that surrounds us, commonly known as "air."2. "Breathe" is a verb that means to take in air through the mouth and nose into the lungs, a necessary process for survival.3. The phrase "breathe air" correctly describes ...
While there is a growing body of evidence showing how these tiny particles can damage internal health, including by entering the bloodstream through the lungs, this is the first to demonstrate such a risk to the surface of the body.The study was conducted by exposing cells from the human ...
First, as one of the most pervasive and harmful pollutants, which can pass through the lungs into the bloodstream and affect other organs, PM2.5 is responsible for the vast majority of air pollution-related deaths, and its impacts are on the rise. It is estimated that 4.5 million people ...
air hole- a local region of low pressure or descending air that causes a plane to lose height suddenly air pocket,pocket atmospheric phenomenon- a physical phenomenon associated with the atmosphere 2. air hole- a hole that allows the passage of air ...
How does air get into the lungs? Breathing in They contract to pull your rib cage both upward and outward when you inhale. As your lungs expand, air is sucked in through your nose or mouth. Theair travels down your windpipeand into your lungs. After passing through your bronchial tubes,...
In mammals, inspiratory and expiratory air flow must follow the same path through the lungs, but in opposite direction. In the distal airways (respiratory ducts) theflow velocitysinks to very low values due to an enormous enlargement of the total cross-sectional area of the airways. ...
11. clear the air to rid a situation of tension or discord by settling misunderstandings, etc 12. give someone the air slang to reject or dismiss someone 13. in the air a. in circulation; current b. in the process of being decided; unsettled 14. into thin air leaving no trace behind...
He gave air to his opinion. a football offense utilizing primarily the forward pass Trailing by 20 points, the team took to the air. the height achieved in performing an aerial maneuveralso: the maneuver itself a snowboarder catching big air compressed air verb transitive verb to expose to the...
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