negative peak
英 [ˈneɡətɪv piːk]
美 [ˈneɡətɪv piːk]
负峰，倒峰，最大负值
双语例句
- Net commercial bank lending has turned negative, and foreign direct investment flows to developing countries have fallen since their peak in1999.
商业银行贷款净额转为负数，流向发展中国家的外国直接投资从1999年的高峰跌落下来。 - The results show that there is a negative relationship between peak shear displacement and joint roughness but a positive relationship between peak shear displacement and normal stress.
建立了考虑节理粗糙度与法向应力的节理峰值剪切位移计算新公式。 - The far UV CD spectrum shows a big negative peak at 209 nm.
远紫外CD谱在209nm处呈一强负峰，为典型的β-折迭图谱。 - The "negative shift" peak for total gas is the normal reaction of the gas with low thermal conductive factor.
全量曲线负漂峰是惠斯顿电桥鉴定器测量低导热系数气体的正常反应，它对判断CO2气体和N2气体的存在有较好的应用价值。 - There was a negative strain-rate dependence of the flow stress, flow stress platform and strain-hardening rate peak within the temperature range of serrated flow, and the tensile fracture pattern also exhibited "blue brittle".
在该温区内，应变速率敏感性出现了负值，强度出现了一个平台，加工硬化速率出现峰值，拉伸断口呈现脆性特征。 - The fluorescence polarization spectra of the enzyme showed that there were two negative peaks at 230-240 nm and 260-290 nm, and the later negative peak was more distinct and expanded with increasing urea concentrations.
荧光偏振在230～240nm及260～290nm出现二个负峰，后者较为显著，并随脲浓度增大而加剧。 - The experimental results show that for the negative permeability materials, there is a reflection peak at the resonance frequencies of the SRRs, and the reflectivity of the negative dielectric material is closed to 0?
实验结果表明负磁导率材料反射率曲线形成反射峰，其对应的反射峰频率与材料的谐振频率一致； - A negative differential peak at 210 nm was displayed for modified cells in ultraviolet differential absorption spectra.
紫外差示吸收光谱显示210nm的负峰； - It has been proved that the negative torque and peak torque rating of the Crankshaft are reduced and energy consumption decreased.
从抽油机平衡效果及电机耗电量两方面对比，证明了平衡重前置可减小曲柄轴负扭矩及峰值扭矩，降低功率消耗。 - Compared with pitting corrosion, the potential at which the current fluctuations began to occur was more negative, and the peak current was greater and the frequency of fluctuations was less.
缝隙腐蚀期间也有电流波动现象出现，与孔蚀电流波动峰相比，其出现电位较负，峰值较大，峰频较小。 - The spectroscopic differences of the two groups were expressed by the slope over 600-623 nm, the result showed a negative value of the drug group and a positive value in the control group, and the larger the negative value, the higher the drug peak.
以600nm～623nm波段的斜率表示两组特征，结果药物组斜率为负值，对照组斜率为正值，负值越大，说明药物峰越高。 - It is shown by computer simulation that the negative peak of activating function is near the nerve bent starting point and the nerve shape significantly affects exciting site, so exciting can be easily obtained at the nerve bent starting point during magnetic stimulation.
三维计算机仿真结果表明激活函数负峰值点的位置在弯曲神经的弯曲起始点附近，神经形状影响神经兴奋点；磁刺激弯曲神经时，在弯曲起始点比较容易产生兴奋。 - The six parameters of single trail alpha wave are computed and analyzed: pre-stimulus amplitude and phase angle, post-stimulus amplitude and latency of first positive and negative peak.
计算每次刺激前的幅度（Pr）、相位（φ），和刺激后的第一个正（P）波和第一个负（N）波的潜伏期与幅度共6个参数。 - A Phenomenon of Negative Peak Appeared in Kinetic Ultraviolet Absorb Curve of Initial Biomineralization
早期生物矿化过程中紫外吸收动力学曲线上的负峰现象 - Investigation of negative peak in EXAFS measurement
EXAFS测量中负峰现象的研究 - This paper makes a systematic study on application of negative absorption spectrophotometry in add colour photometry about chromogenic agent by colour compound and establishes dual wavelength spectrophotometry of positive and negative absorption that can determine real and signal absorbance of real absorption peak.
本文对负吸光度用于有色显色剂的生色法进行了系统的研究，提出了能测真实吸收峰的真实吸光度对信号吸光度的正、负吸光度双波长法。 - Atropine ECG tests were negative in all three groups and the time to peak heart rate in group a was longer than that in group b and c ( compared with group a, P < 0.01).
3组阿托品试验均阴性，但达峰值心率时间a组明显慢于b、c2组（P<0.01）。 - ( b) The stay cable can reduce the maximum sagging and negative moment effectively, cut the peak value of stress and improve the internal force distribution of whole bridge structure. Its function is equivalent to an elastic support.
斜拉索能够有效地减小主梁的最大正负弯矩效应，削减应力峰值，改善整个桥梁结构的内力分布，其作用相当于一个弹性支座。 - The analysis of correlations indicated that strong significant negative correlations were observed between dough stickness and max resistance, R/ E, peak time, peak area and 8 min band width, but there was significant positive correlation between dough stickness and extensibility.
相关分析表明，面团粘度性状与最大拉伸阻力、拉伸比、峰值时间、峰值面积和8min带宽呈显著负相关，而与延伸度呈显著正相关。 - Negative pole scanning is carried out in an area of-0.20v~-0.80v and measure peak height.
在-0.20v～-0.80v区间进行阴极扫描，测量峰高值ip。 - The results showed the positive coincidence rate of blood LH peak and urine LH (+) was 81.9%, while the negative coincidence rate of absence of blood LH peak and urine LH (-) was 88.9%.
结果显示：血LH峰值与尿LH阳性符合率为81.9%；血LH无峰值与尿LH阴性符合率为88.9%。 - Circular dichroism ( CD) spectra revealed that there were a positive peak around 221 nm and a negative peak around 192 nm for collagen, which were the characteristics of collagen triple helix.
圆二色谱分析表明胶原在221nm和192nm处分别有一个特征的正吸收峰和负吸收峰，即典型的胶原三股螺旋结构。 - It was also found that a negative pulse causes a positive charge accumulation when the peak is sufficient high and the pulse width is sufficient small.
峰值足够高且脉宽足够窄的负极性脉冲也导致反极性充电。 - The negative peak of net photosynthetic rate ( Pn) in fruit is the result of respiration and photosynthesis.
果实中净光合速率的负峰是呼吸和光合反应共同作用的结果。 - However, data points in peak region are rarely used in the existing automatic baseline correction methods, which can lead to negative regions and a change to peak intensity.
然而现有的自动基线校正方法极少使用谱峰区域的数据，容易导致校正后负区域的出现和峰强度改变。 - Polymers with low NB content and high NB content, corresponding to the negative peak and the positive peak in the GPC curves respectively, are generated on these two different kinds of active sites separately.
低NB含量组分和高NB含量组分，对应于GPC曲线中的负峰和正峰，分别在两个不同的活性种上生成。