concentration造句

例句与造句

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. It's difficult to find concentration in a sentence. 用concentration造句挺难的
7. Ambient concentrations varied considerably by season .
   环境浓度随季节而大幅度变化。
8. The colon is the locus of a large concentration of bacteria .
   结肠是大浓度的细菌所在地。
9. There was something pathetic in his concentration .
   他那副专心致志的劲头看上去有点可怜。
10. Higher salt concentrations alone may inhibit ion uptake .
    单单只是盐浓度高就会阻碍离子吸收。
11. At high calcium concentration they fuse without lysis .
    在钙离子浓度高时，他们融合而不解体。
12. His concentration was intense .
    他全神贯注。
13. The altitude of the peak concentration was lowest in the summer .
    在夏季，峰值浓度的高度为最低。
14. At low concentrations these effects are small and variable .
    在低浓度下，这些影响很小并且是形式多变的。
15. The latex concentration is raised by evaporation or centrifugation .
    通过挥发或离心作用提高胶乳的浓度。
16. It also contains high concentrations of proline and hydroxyproline .
    它还含有高浓度的脯氨酸和羟脯氨酸。
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