1 These gases (water vapor, carbon dioxide, methane, ozone, and nitrous oxide) are referred to as greenhouse gases.. 2  Albedo has an important influence on the earth's temperature. 3  Greenhouses are structures designed to retain heat.he 'blanket' here is a collection of atmospheric gases called 'greenhouse gases' based on the idea that the gases also 'trap' heat like the glass walls of a greenhouse do. These gases, mainly water vapor (), carbon dioxide (), methane (), and nitrous oxide (), all act as effective global insulators.
A beautiful sunset, a rainbow, a wonderful dream right before your alarm clock goes off â all of these could be described as evanescent, which means âfleetingâ or âtemporary.â. Evanescent comes from the Latin ex, meaning out of, and vanescere, meaning to vanish.. When pronouncing this word, emphasize the third syllable and note that the c is silent.
Evan /evan/ [2 sylls.] as a boys' name (also used less widely as girls' name Evan) is pronounced EV-an. It is of Hebrew, Welsh and Scottish origin, and the meaning of Evan is God is gracious; born of yew; youth. Welsh variant of Iefan, a later form of Ieuan, from John.As a Scottish name it is a variant of Euan. In Celtic, the name means young warrior.van has 1 feminine form: Vanna. Evan is a very popular first name for men (#312 out of 1220, Top 26%) and also a very popular surname for both adults and children (#13855 out of 150436, Top 9%).