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concentration是什么意思
发布时间：2021-01-12 作者： 英语查
concentration 是什么意思 |
| 音标：[ ˌkɔnsen'treiʃən ] |
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中文翻译与英英解释 | n.
1.集中。
2.【化学】提浓，蒸浓，浓缩；浓度；稠密度；【矿物】汰选，选矿，富化。
3.集中注意，专心。
短语和例子
multi-stage ore concentration多段选矿法。 with deep concentration专心。
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| strengthening the concentration (as of a solute in a mixture) by removing diluting material
| | bringing together military forces
| | great and constant diligence and attention
同义词：assiduity, assiduousness,
| | the strength of a solution; number of molecules of a substance in a given volume
| | the spatial property of being crowded together
同义词：density, denseness, tightness, compactness,
| | complete attention; intense mental effort
同义词：engrossment, absorption, immersion,
| | increase in density
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例句与用法 | 1. | She wrinkled her brows in concentration .
她蹙额皱眉，陷入沉思。
| | 2. | S is the concentration of unpaired nucleotides .
S是不配对的核苷酸的浓度。
| | 3. | Freckles are simply concentrations of melanin .
雀斑不过是高浓度的黑色素。
| | 4. | This concentration is not dissipated by agents .
这一浓缩不会被媒介所冲淡。
| | 5. | Some of the concentrations are negligibly small .
某些浓度小到可以忽略不计。
| | 6. | Ambient concentrations varied considerably by season .
环境浓度随季节而大幅度变化。
| | 7. | The colon is the locus of a large concentration of bacteria .
结肠是大浓度的细菌所在地。
| | 8. | There was something pathetic in his concentration .
他那副专心致志的劲头看上去有点可怜。
| | 9. | Higher salt concentrations alone may inhibit ion uptake .
单单只是盐浓度高就会阻碍离子吸收。
| | 10. | At high calcium concentration they fuse without lysis .
在钙离子浓度高时，他们融合而不解体。
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