"Duikers" Natural Recordings by Native Speakers
Duikers are a type of small antelope found in the savannas and grasslands of sub-Saharan Africa. They are characterized by their compact bodies, short horns, and reddish-brown coats with white bellies. Duikers are shy and solitary animals, preferring to live in dense vegetation and are known for their ability to disappear quickly when threatened. There are several species of duiker, including the red-flanked duiker, the blue duiker, and the banded duiker.
A dugout is a simple shelter made from a hole dug into the ground, often used for protection or as a hiding place. It can also refer to a small, enclosed compartment or space, such as a dugout canoe or a dugout section of a stadium, often used for storage or as a hideaway.
Dugouts are structures in a sports field, usually in a baseball or softball field, that are used to store equipment, provide shelter for players, and allow coaches to view the game from a lower level. They are typically located along the baselines of the field and are often considered a tactical advantage for coaches, as they can observe the game without being easily seen by the opposing team.
Dujiangyan is an ancient irrigation system located in Chengdu Plain, Sichuan Province, China. It was built in 256 BC during the Qin Dynasty and took only three years to complete. This historic irrigation system is considered to be one of the greatest achievements in ancient Chinese engineering and is still functional today, supplying water to over 1.7 million people. Dujiangyan Irrigation System is a remarkable example of the ingenuity and expertise of ancient Chinese engineers, showcasing their advanced understanding of water engineering, mathematics, and geology.
A duke is a high-ranking title of nobility, equivalent to a marquess or an earl. It ranks below a prince and above a marquis. The term is often used to refer to a nobleman of high rank in the British peerage.
Dulaglutide is a medication used to treat type 2 diabetes. It is a glucagon-like peptide-1 (GLP-1) receptor agonist, which means it mimics the action of GLP-1, a hormone that helps regulate blood sugar levels. By stimulating the GLP-1 receptor, dulaglutide increases insulin secretion, slows gastric emptying, and reduces glucagon secretion, ultimately lowering blood glucose levels. It is administered by injection, usually once a week, and is often used as a treatment option for patients who have not achieved adequate blood sugar control with other medications or who have a history of cardiovascular disease.