water life
81life buoy — life .buoy n a large ring made out of material that floats, which you throw to someone who has fallen in the water, to prevent them from drowning …
82life jacket — life ,jacket noun count something you wear on a boat to make you float if you fall into the water by accident …
83life buoy — life′ bu oy n. naut. navig. any of various buoyant devices for supporting a person fallen into the water • Etymology: 1795–1805 …
84life jacket — ► NOUN ▪ a sleeveless buoyant or inflatable jacket for keeping a person afloat in water …
85life-support — [līf′sə pôrt΄] adj. 1. Engineering designating or of any system that enables normal living in space, under water, etc. 2. Med. designating or of any device or system, usually connected directly to a patient, that can take over for a vital body… …
86Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
87Life on Mars — For other uses, see Life on Mars (disambiguation). An artist s impression of what Mars surface and atmosphere may look like if Mars were terraformed. Scientists have long speculated about the possibility of life on Mars owing to the planet s… …
88Water — This article is about general aspects of water. For a detailed discussion of its properties, see Properties of water. For other uses, see Water (disambiguation) …
89Water landing — Ditching redirects here. For the intentional delinquence from compulsory schooling, see truancy. A water landing is, in the broadest sense, any landing on a body of water. All waterfowl, those seabirds capable of flight, and some human built… …
90Life support system — For other uses of Life support , see Life support (disambiguation). In human spaceflight, a life support system is a group of devices that allow a human being to survive in space. US government space agency NASA,[1] and private spaceflight… …
