- a definite amount
- "金山词霸2003法学大词典":
n.数额
English-Chinese law dictionary (法律英汉双解大词典). 2013.
English-Chinese law dictionary (法律英汉双解大词典). 2013.
Amount of substance — is a standards defined quantity that measures the size of an ensemble of elementary entities, such as atoms, molecules, electrons, and other particles. It is sometimes referred to as chemical amount. The International System of Units (SI) defines … Wikipedia
definite quantity — noun a specific measure of amount • Hypernyms: ↑measure, ↑quantity, ↑amount • Hyponyms: ↑absolute value, ↑numerical value, ↑acid value, ↑chlorinity, ↑ … Useful english dictionary
Law of definite proportions — In chemistry, the law of definite proportions, sometimes called Proust s Law, states that a chemical compound always contains exactly the same proportion of elements by mass. An equivalent statement is the law of constant composition, which… … Wikipedia
atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… … Universalium
thermodynamics — thermodynamicist, n. /therr moh duy nam iks/, n. (used with a sing. v.) the science concerned with the relations between heat and mechanical energy or work, and the conversion of one into the other: modern thermodynamics deals with the properties … Universalium
The Law of Conservation of Energy — The Law of Conservation of Energy † Catholic Encyclopedia ► The Law of Conservation of Energy Amongst the gravest objections raised by the progress of modern science against Theism, the possibility of Miracles, free will, the… … Catholic encyclopedia
separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… … Universalium
Hell — • Hell (infernus) in theological usage is a place of punishment after death Catholic Encyclopedia. Kevin Knight. 2006. hell Hell † … Catholic encyclopedia
allowance — /əˈlaʊəns / (say uh lowuhns) noun 1. a definite amount or share allotted; a ration: *A queer economic, which sustained the large Bradly and the small Edmund on an equal allowance of food. –norman lindsay, 1938. 2. a definite sum of money allotted …
Law of value — The law of value is a concept in Karl Marx s critique of political economy. Most generally, it refers to a regulative principle of the economic exchange of the products of human work: the relative exchange values of those products in trade,… … Wikipedia
angular displacement — noun : a definite amount of rotation (as of a disk) about a specified axis * * * Physics. the amount of rotation of a point, line, or body in a specified direction about an axis. * * * angular displacement, the amount of rotation of a rigid body… … Useful english dictionary