A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
A brief summary; a condensation. 概要简洁的概括;总结
A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
condensation
[ noun ]
(psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol; especially in dreams
<noun.cognition>
the process of changing from a gaseous to a liquid or solid state
<noun.process>
atmospheric moisture that has condensed because of cold
<noun.phenomenon>
the process or result of becoming smaller or pressed together
<noun.event> the contraction of a gas on cooling
a shortened version of a written work
<noun.communication>
the act of increasing the density of something
<noun.act>
Condensation \Con`den*sa"tion\, n. [L. condensatio: cf. F. condensation.] 1. The act or process of condensing or of being condensed; the state of being condensed.
He [Goldsmith] was a great and perhaps an unequaled master of the arts of selection and condensation. --Macaulay.
2. (Physics) The act or process of reducing, by depression of temperature or increase of pressure, etc., to another and denser form, as gas to the condition of a liquid or steam to water.
3. (Chem.) A rearrangement or concentration of the different constituents of one or more substances into a distinct and definite compound of greater complexity and molecular weight, often resulting in an increase of density, as the condensation of oxygen into ozone, or of acetone into mesitylene.
{Condensation product} (Chem.), a substance obtained by the polymerization of one substance, or by the union of two or more, with or without separation of some unimportant side products.
{Surface condensation}, the system of condensing steam by contact with cold metallic surfaces, in distinction from condensation by the injection of cold water.
The danger is that if too much radioactive steam is released, the reactor cavity -about twice the size of those in the west - could burst. Normally, when pressure valves break, the steam is channelled to a condensation pool.
The hypothesis holds that Earth warming could increase the activity of phytoplankton, which release sulfur gases that rise and condense to form particles called cloud condensation nuclei, the seeds of clouds.
Drip irrigation for the strawberries is provided by fresh water condensation that forms around the pipes carrying the sea water.
"It seemed to me that once you got beyond the opening anecdote in which he (Hersey) described his meeting with Agee that the whole article was a condensation of my biography," Bergreen told the newspaper.