| 词汇 | reagent |
| 释义 | reagent noun[ C ] chemistry specializeduk /ˌriːˈeɪ.dʒənt/ us /ˌriːˈeɪ.dʒənt/ a substance that acts on another in a chemical reaction反应物;试剂，试药 Chemistry: types of chemical acid salt aerogel albumin alkali metal alkaline alkaloid antioxidant carbohydrate homologous series inorganic isopropanol ketone lectin melamine monosaccharide mothball propellant saline soluble weak base Examples of reagentreagent As a detection reagent for biological substances, antibodies have the advantage of being conformational, rather than sequence-dependent. The sealed glass tubes are filled with a solid carrier material containing reagents that discolour on contact with specific contaminants. The cost of blood collection, testing, processing, storage, and distribution included personnel, reagent, and material costs. Likewise, several factors (either naturally occurring or synthetic reagents) have also been identified that display anti-angiogenic properties. Separation over avidin beads isolated the cell-surface proteins that were accessible to the biotinylation reagent at the time of exposure. Combining two irradiation types in different stages of interstellar flight could compensate the effects of low reagents concentration and temperature. Activities were calculated by subtraction of reagent blank containing no sample. The sensitivity of detection of soluble antigen was found to be low with these reagents. All reagents and chemicals were of analytical grade. All now include the reagent strips, a method of quality control, batteries and have reliable customer service. Immunocytochemical analysis with appropriate reagents would therefore represent the next step in this comparative analysis. In cell theory, one uses microscopes and chemical reagents; in political economy, abstraction. We have, for instance, found it difficult to elicit the real costs of reagents and procedures from the diagnostic laboratories we have interviewed. The introduction of type 21 and type 22 reagents in 1996 brought no changes. All of the liquids used in the experiment were chemically of reagent grade. 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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