英语词汇“cuprous”造句的方法、技巧、例句及翻译-英语例句辞典

Illuminating a cuprous oxide microcrystal excites its electrons, which join with copper ions to form regular copper atoms. Scientists Sculpt Nanoparticle Shells with Light 2020-02-21T05:00:00Z

CUPRITE, a mineral consisting of cuprous oxide, Cu2O, crystallizing in the cubic system, and forming an important ore of copper, of which element cuprite contains 88.8%. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z

This cuprous oxide mostly melts and diffuses through the metallic copper, and readily parting with its oxygen to the impurities further facilitates their complete oxidation. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z

Volumetric methods are used, but the uncertainty of the end of the reaction has led to the suggestion of special indicators, or of determining the amount of cuprous oxide gravimetrically. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z

Carbon monoxide is absorbed by a solution of cuprous chloride in hydrochloric acid or, better, in ammonia. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" 2011-08-24T02:00:20.690Z

Alkaline copper solutions yield a precipitate of red cuprous oxide; ammoniacal silver solutions give silver mirrors; alkaline solutions of mercury salts are reduced to metallic mercury, etc. The Chemistry of Plant Life

The chemical reaction taking place is the reduction of copper sulphate to cuprous oxide. Dietetics for Nurses

The blast is continued until the impurities are practically eliminated, and at this stage the molten metal contains a great deal of dissolved cuprous oxide, which must be reduced. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z

A. Werner determined the molecular weights of mercurous, cuprous and silver bromides, iodides and chlorides in pyridine solution, and obtained results pointing to the formula HgCl, etc. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens"

Copper is a brilliant metal of a peculiar red colour which assumes a pinkish or yellowish tinge on a freshly fractured surface of the pure metal, and is purplish when the metal contains cuprous oxide. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Oxygen as cuprous oxide trace It is, of course, essentially copper, the minute quantities of the other constituents being due, in all probability, to impurities in the ore. El Kab

Copper, like iron, forms two series of compounds: in the cuprous compounds it is univalent; in the cupric it is divalent. An Elementary Study of Chemistry

In a general way, according to the later authors, they were largely lead oxide, and contained from 5% to 20% cuprous oxide. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z

Copper salts liberate iodine; but when this has been removed by boiling and the cuprous iodide has been filtered off there is no further interference. A Text-book of Assaying: For the Use of Those Connected with Mines.

The precipitation of the copper from the solution, in which it is present as sulphate, or as cuprous and cupric chlorides, is generally effected by metallic iron. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Copper is a metal which yields two series of compounds, cuprous and cupric salts, the latter of which contain half the quantity of metal per unit of acid constituent that is found in the former. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power

Silver forms two oxides but only one series of salts, namely, the one which corresponds to the mercurous and cuprous series. An Elementary Study of Chemistry

A and B give no evidence of sugar, while C reduces the Fehling, giving a yellow or red deposit of cuprous oxide. A Practical Physiology

Oxygen.—All commercial copper carries oxygen; most of it is present as cuprous oxide, which is dissolved by molten copper. A Text-book of Assaying: For the Use of Those Connected with Mines.

Sulphur dioxide is then blown in, and the precipitate is treated with iron, which produces metallic copper, or milk of lime, which produces cuprous oxide. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

In contact with neutral or acid solutions of cuprous salts acetylene yields various double compounds differing in colour and crystallising power; but according to Chavastelon and to Caro they are all devoid of explosive properties. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power

By treating cuprous oxide with different acids a number of cuprous salts can be made. An Elementary Study of Chemistry

Cupric compounds, as a rule, are more stable than cuprous. An Introduction to Chemical Science

Copper forms two classes of salts, cuprous and cupric. A Text-book of Assaying: For the Use of Those Connected with Mines.

The bulk of the copper is thus transformed into cupric chloride, little cuprous chloride being obtained. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Cuprous carbide or acetylide is the reddish brown amorphous precipitate which is the ultimate product obtained when acetylene is led into an ammoniacal solution of cuprous chloride. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power

Since they are so much more familiar than the cuprous salts, they are frequently called merely copper salts. An Elementary Study of Chemistry

In the process of oxidation, a certain amount of cuprous oxide is always formed, which melts in with the copper and diminishes its softness and tenacity. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Boiling with nitric acid converts the lower into the higher oxide; and powerful reducing-agents, such as cuprous chloride, have the opposite effect. A Text-book of Assaying: For the Use of Those Connected with Mines.

The most important are cuprous oxide, Cu2O, and cupric oxide, CuO, both of Oxides and hydroxides. which give rise to well-defined series of salts. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

Cuprous oxide corresponds to the series of cuprous salts, which are mostly white in colour, insoluble in water, and readily oxidized to cupric salts. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

It may be prepared by heating cuprous sulphide with sulphur, or triturating cuprous sulphide with cold strong nitric acid, or as a dark brown precipitate by treating a copper solution with sulphuretted hydrogen. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"

单词	cuprous
例句	cuprous Illuminating a cuprous oxide microcrystal excites its electrons, which join with copper ions to form regular copper atoms. Scientists Sculpt Nanoparticle Shells with Light 2020-02-21T05:00:00Z CUPRITE, a mineral consisting of cuprous oxide, Cu2O, crystallizing in the cubic system, and forming an important ore of copper, of which element cuprite contains 88.8%. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z This cuprous oxide mostly melts and diffuses through the metallic copper, and readily parting with its oxygen to the impurities further facilitates their complete oxidation. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z Volumetric methods are used, but the uncertainty of the end of the reaction has led to the suggestion of special indicators, or of determining the amount of cuprous oxide gravimetrically. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z Carbon monoxide is absorbed by a solution of cuprous chloride in hydrochloric acid or, better, in ammonia. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" 2011-08-24T02:00:20.690Z Alkaline copper solutions yield a precipitate of red cuprous oxide; ammoniacal silver solutions give silver mirrors; alkaline solutions of mercury salts are reduced to metallic mercury, etc. The Chemistry of Plant Life The chemical reaction taking place is the reduction of copper sulphate to cuprous oxide. Dietetics for Nurses The blast is continued until the impurities are practically eliminated, and at this stage the molten metal contains a great deal of dissolved cuprous oxide, which must be reduced. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z A. Werner determined the molecular weights of mercurous, cuprous and silver bromides, iodides and chlorides in pyridine solution, and obtained results pointing to the formula HgCl, etc. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" Copper is a brilliant metal of a peculiar red colour which assumes a pinkish or yellowish tinge on a freshly fractured surface of the pure metal, and is purplish when the metal contains cuprous oxide. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Oxygen as cuprous oxide trace It is, of course, essentially copper, the minute quantities of the other constituents being due, in all probability, to impurities in the ore. El Kab Copper, like iron, forms two series of compounds: in the cuprous compounds it is univalent; in the cupric it is divalent. An Elementary Study of Chemistry In a general way, according to the later authors, they were largely lead oxide, and contained from 5% to 20% cuprous oxide. De Re Metallica, Translated from the First Latin Edition of 1556 2011-11-16T03:00:21.977Z Copper salts liberate iodine; but when this has been removed by boiling and the cuprous iodide has been filtered off there is no further interference. A Text-book of Assaying: For the Use of Those Connected with Mines. The precipitation of the copper from the solution, in which it is present as sulphate, or as cuprous and cupric chlorides, is generally effected by metallic iron. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Copper is a metal which yields two series of compounds, cuprous and cupric salts, the latter of which contain half the quantity of metal per unit of acid constituent that is found in the former. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power Silver forms two oxides but only one series of salts, namely, the one which corresponds to the mercurous and cuprous series. An Elementary Study of Chemistry A and B give no evidence of sugar, while C reduces the Fehling, giving a yellow or red deposit of cuprous oxide. A Practical Physiology Oxygen.—All commercial copper carries oxygen; most of it is present as cuprous oxide, which is dissolved by molten copper. A Text-book of Assaying: For the Use of Those Connected with Mines. Sulphur dioxide is then blown in, and the precipitate is treated with iron, which produces metallic copper, or milk of lime, which produces cuprous oxide. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" In contact with neutral or acid solutions of cuprous salts acetylene yields various double compounds differing in colour and crystallising power; but according to Chavastelon and to Caro they are all devoid of explosive properties. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power By treating cuprous oxide with different acids a number of cuprous salts can be made. An Elementary Study of Chemistry Cupric compounds, as a rule, are more stable than cuprous. An Introduction to Chemical Science Copper forms two classes of salts, cuprous and cupric. A Text-book of Assaying: For the Use of Those Connected with Mines. The bulk of the copper is thus transformed into cupric chloride, little cuprous chloride being obtained. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Cuprous carbide or acetylide is the reddish brown amorphous precipitate which is the ultimate product obtained when acetylene is led into an ammoniacal solution of cuprous chloride. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power Since they are so much more familiar than the cuprous salts, they are frequently called merely copper salts. An Elementary Study of Chemistry In the process of oxidation, a certain amount of cuprous oxide is always formed, which melts in with the copper and diminishes its softness and tenacity. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Boiling with nitric acid converts the lower into the higher oxide; and powerful reducing-agents, such as cuprous chloride, have the opposite effect. A Text-book of Assaying: For the Use of Those Connected with Mines. The most important are cuprous oxide, Cu2O, and cupric oxide, CuO, both of Oxides and hydroxides. which give rise to well-defined series of salts. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Cuprous oxide corresponds to the series of cuprous salts, which are mostly white in colour, insoluble in water, and readily oxidized to cupric salts. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" It may be prepared by heating cuprous sulphide with sulphur, or triturating cuprous sulphide with cold strong nitric acid, or as a dark brown precipitate by treating a copper solution with sulphuretted hydrogen. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright"
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