A gyre is another name for a swirling vortex. Ocean gyres are large swirling bodies of water that are often on the scale of a whole ocean basin or 1000 s of kilometers across (hundreds to thousands of miles across).
Lean meats are meats with a relatively low fat content. Skinless chicken and turkey and red meat, such as pork chops, with the fat trimmed off are examples of lean meat.
Eating lean cuts of meat helps you control the amount of saturated fat and calories you consume. Meat is a good source of protein and other nutrients needed for good health, according to MayoClinic.com. Lean cuts of beef, lamb, pork or poultry are a part of a healthy and balanced diet. The description of the cut of meat is a good way to determine if it is lean or not. Video of the Day