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- biophysical preamplifier 生理前置放大器
- It still is offerred dog the options such as generator and preamplifier. 它还供给跟踪发生器和前置放大器等选件。
- Energy analysis is the main biophysical approach for environmental valuation. 环境评价方面仍以能量分析为主导；
- The PA7:4 preamplifier is available for J16Quad and J10Quad detectors. 该pa7：4前置供j16quad和j10quad探测器。
- The receiver has been designed and made, including preamplifier,amplifier, filter circuit, AGC, PLL, etc. 设计并制作了接收机电路,包括前放电路,放大电路,滤波电路,自动增益控制电路,锁相环电路,判决电路等。
- The biophysical processes involved in the conduction of nervous impulses in insects seem to be essentially similar to those in other invertebrates. 昆虫神经冲动传导所涉及的生物物理过程看来大致与其它无脊椎动物相似。
- Ecological footprint model is a biophysical assessment device to quantitatively estimate a region's sustainability. 生态足迹模型是一种定量评价可持续发展程度的生物物理方法。
- This paper presents an up-to-date design of bioelectric preamplifier with low noise- high common-mode-rejection ratio (CMRR) and high impedance. 本文介绍一种利用负反馈原理由集成运算放大器构成的低噪声、高共模抑制比、高输入阻抚前置放大器。
- Methods: 5 parameters including NST, FBM, FM, FT, AFV were applied to biophysical score to monitor fetal situation. 方法 :用胎心监护仪作NST试验 ,用B超观察FBM、FM、FT、AFV ,该 5个指标联合用于监测胎儿宫内状态。
- Astrup T, Sten M. The fibrin plate method for estimating fibrinolytic activity[J]. Arch Biochem Biophys, 1952,40: 346. 张龙翔;张庭芳;李令媛.;生化实验方法和技术[M]
- In this work, the interactions between heparin and CTXs are studies by many biophysical, biochemical and cell methods. 在本研究工作中，将会利用到一些生物物理、生物化学与细胞实验，来探讨肝素分子与心脏毒蛋白的交互作用。
- The key to the design of feeble signal sampling system lies in the designing of ultra low noise preamplifier. 设计超低噪声前置放大器是设计微弱信号采集仪器时不可回避的技术问题。
- Biophoton emission (PE) method is a non-invasive way revealing biophysical interactions in living tissues. 生物光子发射（PE）方法是揭示生命活动的一种非损伤方法。
- Main amplifier is used for amplifying the output signal of preamplifier into digital voltage level. 主放大器把前置放大器的输出信号放大到数字逻辑电平,并且保持数字电平的恒定,以实现限幅的功能。
- Vegetation biophysical variables, LAI and FPAR, are the most important terrestrial properties. 植物生理参数LAI/FPAR是2个重要的陆地特征参量。
- The same basic circuit configuration shown in Figure 1-8 can be used as an input preamplifier for a nanovoltmeter. 与图1-8所示相同的基本电路结构也可以用作纳伏表的输入前置放大器。
- It is need to be considered when using the biophysical exam to calculate the power of IOL. 结论:术前进行睫状肌麻痹对手术操作有一定的临床意义。
- The characteristics of an X ray detector composed of PIN photodiode and charge sensitive preamplifier are studied . 本文简要介绍了X射线实时成像系统,综述了国内外该系统在食品安全检测中的应用。
- Biophysical and biochemical indexes correlating with the browning of different parts of yams(Dioscorea alata L. 研究了薯蓣贮藏期间不同部位褐变相关的生理生化差异。
- Preamplifier and filter were used for cancellation of respiratory ECG, body interference. 利用前置放大器和滤波器有效滤除掉呼吸,心电,人体等干扰。
