Objectives To explore the new method to record the breath frequency curve of EEG in infant. Methods Using copper-constantan thermocouple as the temperature sensor , the change of the temperature on the respiratory tract vent can be transformed into voltage signals. By means of the treatment of amplifier the breath frequency curve of infant can be recorded. Results This method not only overcomes the shortcomings of the traditional method, but is more sensitive, more manageable, less costly and easi...
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In combination with a real copper-iron deposit, some techniques and methods concerning the study of deposit modelling using three-dimension geological statistics were studied.
结合一个实际的铜铁共生矿床，对应用三维地质统计学方法研究矿床建模工作涉及的若干技术与方法。
Should still be using a wider range of methods and tools as complementary methods to improve and perfect the artificial neural network to Shanghai copper futures forecasting capabilities.
仍然应该采用更广泛的方法和手段作为补充方法，提高和完善人工神经网络对沪铜期货的预测能力。
Methods:The liposome peroxidation was initiated by phenanthroline copper chelate by using ultraviolet spectromter and TBA methods.
目的：探讨菲咯啉铜配合物与脂质体过氧化损伤的相关性。
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