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- waveform changing circuit 波形转换电路
- The D oppler waveform changes of the hepatic vein were correlated not only to the f ibrosis degree but also to HVD. 肝静脉多普勒频谱改变与肝纤维化分期有关，亦与肝静脉管径有关。
- Yes, no need to change circuit board, just software/firmware upgrade. 那只是更新版本就够了吗？机板是不用换的哦。。。
- Abstract This paper gives two kinds of single operational amplifer ? current-mode active filter circuits. They can realize lowpass, highpass and ? bandpass without changing circuit topology and element. 摘要提出两种使用单运放的电流型滤波电路;每种电路均可同时实现带通、低通和高通滤波功能.
- Objective:To analyse the correlation of hep atic vein diameter and Doppler waveform changes with liver histologic fibrosis i n chronic liver hepatitis patients. 目的：探讨慢性病毒性肝炎肝静脉管径及多普勒频谱改变与肝组织病理纤维化程度的关系。
- There were significant differences in HVD and Dop ple r waveform changes when considering S0-1，S2-3，S4 as mild,moderate and severe fibrosis respectively. 分别将S0-1、S2-3、S4归为轻度、中度、重度纤维化，不同程度纤维化之间肝中静脉管径及多普勒频谱的差异均有显著性。
- Nonpolar, standard, used in polarity reverse and change circuits. 无极性产品，标准品，用于极性翻转或极性变换的电路中。
- The hardware is made of S3C2410, amplify circuit of sensors, AD/DA change circuit, parameters-input module and LCD screen. 呼吸机硬件由S3C2410处理器、传感器信号放大电路、AD/DA电路、参数输入模块和液晶屏组成。
- Nonpolar,standard ,used in polarity reverse and change circuits. 无极性产品，标准品，用于极性翻转或极性变换的电路中。
- Goldstine called: "one of the most important master's theses ever written ... a landmark in that it changed circuit design from an art to a science". 病态的恐惧心理是造成战争的根源。
- What still have family store is marble, change circuit is boredder, kongfu does not say greatly, destructive marble should match unvarnished essential impossible. 还有人家铺的是大理石，更换线路就更烦人了，功夫大不说，破坏的大理石要配原样的根本就不可能。
- A circuit that generates a specified waveform. 产生规定波形的电路
- Non-polarized Standard series, used in polarity reverse and change circuits. 无极性，标准品，用于极性翻转或极性变换的电路中。
- I can't see her changing her mind. 我无法想像她会改变主意。
- He did not rule out changing his mind. 他没有排除改变主意的可能性。
- My hometown is slowly but surely changing. 我的家乡正缓慢却实实在在地发生着变化。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- Be slow in choose a friend, slower in changing. 择友不宜快，绝交更须慢。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- The changing vivid colours of the sunset fascinated the eye. 日落时变化多端的色彩使人看得入迷。
