Extraterrestrial life forms are referred to as aliens. It is widely believed that silicon and ammonia could provide a basis for extraterrestrial life. Silicon-based Life: Many scientists do not accept the argument of silicon-based life.Both carbon and silicon form long chains of polymers.Carbon can form methane whereas silicon can form silane.mmonia-based Life: An ammonia solution could cause numerous chemical reactions and liquid ammonia is said to have chemical similarities with water. Ammonia not only dissolves organic molecules but also elemental metals.
Definition of 'reprimand'. reprimand (reprÉªmÉËnd , -mÃ¦nd) If someone is reprimanded, they are spoken to angrily or seriously for doing something wrong, usually by a person in authority. He was reprimanded by a teacher for talking in the corridor. Her attempts to reprimand him were quickly shouted down.
reprimand If you're reprimanded, someone in authority speaks to you in an angry way because you've done something wrong. Or you might reprimand your dog if he steals your hot dog. The House of Representatives has a couple of ways to punish naughty members. One way is to reprimand them by voting to express disapproval. In 2009, Representative Joe Wilson was reprimanded after his outburst of You lie! during President Obama's speech.