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- normal curve of frequency 常态次数曲线
- Ultraviolet photometric method is used to determinate the concentration of ozone from ozone instrument and compare normal curve of Indigo Disulphonate Spectrophotometry. 用紫外分光光度法对臭氧发生器在不同流量时所产生的臭氧浓度进行了测定,绘制并比较了不同方法建立臭氧浓度标准曲线之间的差异。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Equation of normal curve of error 误差的正规曲线方程
- At last, the curve of seismometer frequency response is given. 最后给出了检波器频率响应曲线。
- Compare the normal curve of Ultravioler photometric method 靛蓝二磺酸钠法臭氧浓度标准曲线的比较
- Think times are used, but varied on a normal curve. 使思考时间的变化情况符合正态分布曲线。
- The upper or exterior curve of an arch. 拱背线拱顶上面或外缘的曲形线
- Where do we usually put adverbs of frequency? 频度副词我们通常放在哪里?
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿（109）
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位，等于1000赫兹
- The curve of Arab tulwar is close to 90 degrees. 阿拉伯弯刀的弧度接近90度。
- The curve of Arab tulwar is close to 90 degree! 阿拉伯弯刀的弧度接近90度了！
- She stroked the smooth curve of her pregnant belly. 她抚摸着怀孕的肚子的柔滑曲线。
- Analysis of Frequency Response Curve of Electric Power Transformer Winding 电力变压器绕组频率响应曲线分析
- She watched the car disappear round the curve of the road. 她注视着车子消失在道路的转弯处。
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿（109）
- Can be used in a wide range of frequency to eliminate EMI/RFI. 在较宽的频率范围内抑制和消除电磁/射频干扰。
- The curve of her slender waist is snow whirled by the wind. "纤腰之楚楚兮,回风舞雪"
- The Colleges join one another along the curve of the river. 各学院沿着弯曲的小河一个个并肩相接。
