Compounds

例句/造句/用法:

• One of these compounds, namely, chloride of lime, is the almost universal bleaching agent of commerce. 伯莎M.克拉克. 科學通論.
• Among the important and interesting achievements of chemistry in the Nineteenth Century is the _artificial production of organic compounds_. Edward W. Byrn. 十九世紀發明進展.
• For this reason, they have to depend solely upon nitrogenous compounds which are present in the soil and are soluble in water. 伯莎M.克拉克. 科學通論.
• The embodiment of such compounds in the little copper caps was made about 1818, and has been claimed by various parties. Edward W. Byrn. 十九世紀發明進展.
• The presence of these nitrogen compounds influences the action of the chlorine and produces unsatisfactory results. 伯莎M.克拉克. 科學通論.
• And if any person compounds with the hundred for less than this penalty, he is to be imprisoned for five years; and any other person may prosecute. 亞當·斯密. 國富論.
• In 1828 Wohler produced urea from inorganic substances, which was the first example of the synthetic production of organic compounds, and it was for many years the only product so formed. Edward W. Byrn. 十九世紀發明進展.
• His chief work was the making known widely of the beneficial effects of ammonia and ammoniacal compounds on vegetation. 威廉·亨利·杜利特. 世紀發明.
• Some of the compounds formed by the sulphurous acid bleaching process are gradually decomposed by sunlight, and in consequence the original color is in time partially restored. 伯莎M.克拉克. 科學通論.
• The soluble nitrogenous soil compounds are absorbed by roots and are utilized by plants for food. 伯莎M.克拉克. 科學通論.
• The bacteria-made compounds dissolve in the soil water and are absorbed into the plant by the roots. 伯莎M.克拉克. 科學通論.
• The nitrogen of the soil can be restored if we add to it a fertilizer containing nitrogen compounds which are soluble in water. 伯莎M.克拉克. 科學通論.
• All such compounds had heretofore been either directly or indirectly derived from plants or animals. Edward W. Byrn. 十九世紀發明進展.
• We have seen that oxygen unites with nitric oxide to form two compounds, and that into the one compound twice as much nitric oxide (by weight) enters as into the other. 李貝. 西洋科學史.
• The first United States patent was in 1861, and now there are about 1,400 patents on carbon dyes and compounds, the most of which belong to the coal tar group. Edward W. Byrn. 十九世紀發明進展.
• Inventions in the field of medicine consist chiefly in those innumerable compositions and compounds which have resulted from chemical discoveries. 威廉·亨利·杜利特. 世紀發明.
• First Artificial production of organic compounds (urea) by Wohler. Edward W. Byrn. 十九世紀發明進展.
• Davy studied later the compounds of fluorine, and though un able to isolate the element, conjectured its likeness to chlorine. 李貝. 西洋科學史.
• They are unstable compounds, decomposing readily, and furnish the acrid products which make strong butter. Edward W. Byrn. 十九世紀發明進展.
• The first necessity was naturally to obtain the best and purest compounds for active materials. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• In medicines a great array of compounds has been produced, such as antipyrin, the fever remedy, by Knorr (Pat. Edward W. Byrn. 十九世紀發明進展.
• But modern chemistry is at work on the problem, and already it is possible to make some nitrogen compounds on a commercial scale. 伯莎M.克拉克. 科學通論.
• Here, for several years, there was ceaseless activity in the preparation of these chemical compounds by every imaginable process and subsequent testing. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• These bacteria have the remarkable power of taking free nitrogen from the air in the soil and of combining it with other substances to form compounds which plants can use. 伯莎M.克拉克. 科學通論.
• Operatives, girls in many cases, handle the most terrible compounds. 佚名. 神奇的知識之書.
• A like relation was found in the weight of oxygen combining with carbon in the two compounds carbon monoxide and carbonic acid. 李貝. 西洋科學史.
• There are other commercial methods for obtaining nitrogen compounds which are suitable for absorption by plant roots. 伯莎M.克拉克. 科學通論.
• Label poison, and place all such compounds out of the reach of children. 威廉K.大衛. 智者、化學家和偉大醫生的秘密.
• As to the storage battery, the plant at Silver Lake is responsible only for the production of the chemical compounds, nickel-hydrate and iron oxide, which enter into its construction. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
• Gold, silver, and lead are examples of elements, and water, alcohol, cider, sand, and marble are complex substances, or compounds, as we are apt to call them. 伯莎M.克拉克. 科學通論.

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