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subtract
    This paper proposed to simulate the 50 Hz power interference with sine function and subtract it from the original records.
    为此,提出采用正弦函数来模拟50Hz工业干扰,并采用减法运算从数据中减去它,达到消除50Hz工业干扰又使有效波损失减小到最小的目的。
    The results were demonstrated as follows: 1. It had no statistic significance in both groups postoperatively when the surgically induced astigmatism were analysesed by direct subtract and Jaff e method (P>0. 05).
    1.用直接相减法以及Jaffe矢量分析法分析白内障手术后各个时期巩膜电凝组与非电凝组散光,两组间没有统计学上显著的差别(P>0.05)。
    In this investigation a computer and optical technique of FIRE meter can helpto subtract a background from a spectrum of thin film on solid surface and to remove interac-tion signal by superposition of spectrum at times of 200,Infrared spectrum of polysiloxanethin film on solid surface can be obtained with FTIR meter.
    在本研究工作中利用傅里叶变换红外光谱技术,采用专用微机的谱图数字差减法扣除背景,使光谱图叠加200次消除干扰信号,从强背景吸收中得到弱的硅烷薄膜的光谱信息。
    The design of a fully differential CMOS sampling holding circuit and inter stage subtract gain circuit used in 10 bit 30 M sample/s pipelined ADC is presented in this paper.
    介绍一种 1 0位分辨率、3 0 MHz采样频率流水线操作 A/D变换器中的 CMOS全差分采样 -保持(S/H)电路和级间减法 -增益 (SUB/GAIN)电路的设计。
    Method: We use sealed cotton swab to sample in cervix. We get the weight of secretion by differential subtract method then to detect the Uu by FQ-PCR.
    方法 对门诊的阴道炎患者 ,采用特制密封棉拭子宫颈管内取样 ,然后采用重量差减法 ,求出分泌物的重量 ,采用荧光定量PCR测定解脲脲原体。
    the subtract color method. A,lot of experiments has been done,results show that subtract color method is simple and effectives.
    本文中提出了一种新的方法——基色相减测温,通过对彩色图像中的R、G、B值进行一种简单的减法运算,建立温度测量公式,采用该方法在实验室对黑体炉温度进行了实验研究,结果表明,基色相减测温方法简单、有效。
    (2) that the spent times of subtract and division mental arithmetic of college student are significant briefer than that the pupils, but there are no significant differences in the multiplication.
    (2)在减法和除法的口算时间上,大学生明显短于小学六年级学生,但在乘法口算上无显著差异。
    In one task, the subjects were instructed to continually subtract three from 1000, and in the more difficult task, to continually subtract 17 from 1000. A large set of regions in the frontal and parietal cortices was activated during mental calculation.
    实验任务为2个难度水平的连续减法心算,分别为1000-3和1000-17。 结果表明:(1)心算加工激活了额叶和顶叶的许多脑区;
    By using the properties of QPSK data and marking the side information into the signal with phase rotation of QPSK data at the transmitter,the two schemes can detect the side information by simple operations(modulo arithmetic,subtract operation and compare operation) at the receiver. The proposed schemes can lead to significant reduction in computational complexity.
    这两种方案利用了QPSK符号的特点,在发射端通过QPSK符号相位旋转把边带信息嵌入信号中,然后在接收端通过求模、减法以及比较运算把边带信息检测出来.
 

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