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- In the tracking-mode, the instrument generates an increasing or decreasing rate of beeps, depending on the gas concentration detected. 在检测模式下，仪器根据气体含量来增加和减少频率不同的嘟嘟声。
- When the intake air volume is low (the temperature of the exhaust gas is low) current flows to the heater to heat the sensor for accurate oxygen concentration detection. 当进气量低时(废气温度低),就向加热器供电,加热传感器以精确检测氧浓度。
- Peanut (Arachis hypogaea L.) culitivars LH11 (Al-resistant) and R1549 (Al-sensitive) were selected through root elongation experiment, hematoxylin dying and Al3+ concentration detection in root tips. 结果表明，通过根长试验、苏木精染色和根尖铝离子含量测定，筛选到耐铝品种LH11，铝敏感品种R1549。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- solution concentration detection 溶液浓度检测
- formaldehyde concentration detection 甲醛浓度探测
- The dentist could detect no decay in her teeth. 牙医检查了她的牙，未见有龋齿。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- I seemed to detect some anger in his voice. 我似乎在他的声音中听出一些怒气。
- the concentration detection of methane 甲烷浓度检测
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- There is a concentration of people in big cities. 大城市人口集中。
- 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。
- Detect and foster artistic talent. 发展并培养艺术才能
- 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
- The dogs were trained to detect the presence of explosives. 那些狗是训练来查寻爆炸物的。
- 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。
- I could detect no triumph in his eye. 我不能在他的眼里看出胜利的喜悦。
- Keywords digital chromatology;eigen-color;concentration detection; 数字色度学;特征颜色;浓度检测;
