| 词汇 | sulphuric-acid |
| 释义 | sulphuric acid noun[ U ] mainly UK(US usuallysulfuric acid)uk /sʌlˌfjʊə.rɪk ˈæs.ɪd/ us /sʌlˌfjʊr.ɪk ˈæs.ɪd/ a strong acid with no colour硫酸 Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate ethyl alcohol glyphosate H2O HCFC HFC hyaluronic acid hydrochloric acid laughing gas limescale meths oxyacetylene prussic acid tartaric acid Examples of sulphuric acidsulphuric acid The residue fraction was analyzed following digestion with 72% sulphuricacid. Depending on the results we also used combinations of dry heat, wet heat and sulphuricacid. Seeds scarified by soaking in sulphuricacid (amount of time not given) germinated to 48%. One could hypothesize the existence of microorganisms that can tolerate this level of sulphuricacid that have not yet been discovered. This method uses a mixture of anhydrous acetic acid and sulphuricacid, which is heated to prepare pollen for examination under a light microscope. There are a number of ways around the sulphuricacid problem. A useful summary of the new topic of sulphuricacid cave genesis is included. The residue fraction was analyzed following digestion with (72%) sulphuricacid. Figure 1 compares the relative germination of seeds after soaking in concentrated sulphuricacid for progressively increasing durations. Glycosphingolipids were visualized by spraying the plates with orcinol\\sulphuricacid. Oxidation of pyrites releases strong sulphuricacid resulting in the dissolution of arsenic-bearing minerals. Rather, the entire endocarp appeared shiny and smooth following sulphuricacid soaking, because of the removal of the brachysclereids over the endocarp. In all, there were 18 salts, and concentrated sulphuricacid was used for the lowest humidity (1%). Suitable samples of leaves, stems and grains were powdered and digested with salt mixture and concentrated sulphuricacid in the electronic micro-block digestion system. Concentration of sugar in each fraction of 400 xl was determined by the phenol sulphuricacid method. See all examples of sulphuric acid These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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