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- The double exposure holographic interferometry is applied to the measure- ment of concentration and temperature 3-D distribution of fuel sprays in a bomb. 采用双曝光激光全息干涉法，在试验气缸中，非接触地同时测量出燃料喷雾的三维浓度场温度场分布。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- This satellite map shows the global distribution of concentrations of chlorophyll, the green pigments that power most photosynthetic organisms. 这个人造卫星图显示了海洋中叶绿素不同浓度的全球分布，这种绿色色素为大多数光合生物提供能量。
- Ther e is a certain inter-relation in spatial and temporal distribution of the mine ral deposits in a district of concentrated metallogen-esis. 同时,矿集区更是矿产资源勘查的重要地区,许多老矿山所处的矿集区仍然是我国重要的勘查远景区。
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- They could not agree about the distribution of the profits. 他们对于利润的分配意见不一致。
- Study on vertical distribution of concentration of suspended load 悬移质含沙量沿垂线分布的探讨
- An exam demands a high level of concentration. 考试时需要全神贯注。
- The manager tried to even out the distribution of work among his employees. 经理把工作尽量平均分配给雇员。
- The drug may affect your powers of concentration. 这种药可能会影响你的注意力集中。
- This book requires a great deal of concentration. 这本书需要全神贯注才能读懂。
- The distribution of our school paper is now 3000. 我们校刊的发行量现在是3000份。
- He is a boy with little power of concentration. 他是个注意不易集中的男孩。
- They decide the average distribution of profit. 他们决定利润平均分配。
- He has great powers of concentration. 他注意力很集中。
- The usual way to model indoor radon concentrations is to assume lognormal distributions of concentrations on a given territory. 模式化室内氡气浓度时常假设，其于一定范围内为对数常态分布。
- His area of concentration is economics. 他专心研究经济学。
- The Determination of Concentration for SO_2 Gase. SO_2气体浓度的测定
