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- Reservoir water in South China is used to simulate original algae growth condition.The relationship between initial nitrogen and phosphors concentration and algae growth potential is studied. 利用南方某水库原水模拟藻类的原始生长条件,通过探讨水体中初始氮磷浓度与藻类生长潜力之间的相互关系,建立了以初始总氮和总磷浓度为因子的藻类生长潜力回归模型;
- Phosphoric concentration bearing rare -earths 含稀土磷精矿
- 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。
- There is a concentration of people in big cities. 大城市人口集中。
- phosphor concentration 磷质量浓度
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
- The emission of light from a phosphor after removal of excitation. 余辉激振停止后的磷光物质所发出的光
- Stress and tiredness often result in a lack of concentration. 紧张和疲劳常使人精神不集中。
- Concentration is essential if you want to do a good job. 如果你想把事情做好,专心是必要的。
- USES: As red phosphor for color Tv-sets and trichromatic lamp. 用途：作彩色电视和三基色稀土节能红灯等红色荧光粉。
- The tennis players need total concentration during play. 网球运动员在比赛中需要全神贯注。
- Uses:As an activator of phosphor and dopant of garnet. 用途：用于荧光粉的活化剂和柘榴石的添加剂。
- He spent several months in a Nazi concentration camp before he broke out. 他在纳粹集中营里关了几个月后逃了出来。
