| 词汇 | assaying |
| 释义 | assaying present participle ofassay assay verb[ T ] chemistry specializeduk /əˈseɪ//æsˈeɪ/ us /æsˈeɪ//əˈseɪ/ to examine a substance to find out how pure it is or what its properties(= qualities) are: 鉴定，化验，分析（化学物质的纯度） He never returned to the lab to assay the other samples. Ores from there have been assayed and are known to be rich in gold and silver. A rapid method of assaying samples was essential. Some ore cannot be assayed by conventional means. Buy from a reputable brand name supplement company that states they assay the product for viable organisms. Testing, checking and experimenting artefact as an experiment assay background check blood draw experiment station experimental experimentally experimentation experimenter put out feelersidiom put someone/something through their/its pacesidiom put something to the testidiom recheck reinspect try something out uncheckable untestable untested welfare check Examples of assayingassaying In English, many past and present participles of verbs can be used as adjectives. Some of these examples may show the adjective use. The methods of assaying were supposed to determine the quantity of a given metal in an ore or alloy with one or more other metals. Another confounding factor is the lack of rigour in assaying the endpoint of maturation - the production of a fertilizable egg. These compounds were found in the extraction of metals from ores, assaying, and the reextraction of metals from alloys. Treatises on smelting and assaying appeared alongside the weekly prices for bread and carp. This hypothesis could be tested by recombining pairs of recombinant lines, and assaying for the restoration of repression. The assaying system includes all of the sample preparation steps as well as the physical testing of seeds using laboratory instruments or bioassay methods. We analysed the chromatin organization of this element by assaying its sensitivity to nucleases in nuclei. While 10 replicates are reasonable for assaying most fitness traits, many more are needed for viability, which has an exceptionally large environmental variance. Prior to assaying, all populations were passed through a full generation of common rearing to obviate any parental effects due to differences in maintenance regime. Here we examine the human orthologues of mouse genes imprinted only in the placenta, assaying allele-specific expression and epigenetic modifications. The procedures for collecting and assaying salivary cortisol followed an established protocol. This is certainly the case when assaying antigenspecific responses. This suggests that these markers may be beneficial in future studies assaying genetic diversity of wild species. Assaying for superoxide dismutase activity : some large consequences of minor changes in conditions. Limitations of the dual voltage clamp method in assaying conductance and kinetics of gap junction channels. 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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