峰值
- 与 峰值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Result]Like most of C3 plants, the diurnal changes curve of NPR of Lonicera japonica Thunb. showed double peaks, but there were time difference in reaching the peak value between the study and previous ones. The responding mathematical model of NPR to photosynthetic valid radiation could be described by three mathematic functions , such as logarithm, linearity and binomial,but binomial function was more precise than the others. Light saturation point of Lonicera japonica Thunb. was figured out by binomial equation deduced in the study, and light saturation point was 1 086.3 μmol/(m2·s).
结果]与多数其他C3植物一样,金银花净光合速率日变化曲线呈双峰型,但在具体达到峰值的时间上与前人的结果有差异;金银花净光合速率对光合有效辐射的响应可用对数、线性、二项式3种数学函数来描述,但以二项式描述更确切;根据前面得到的二项式方程,计算出了金银花的光饱和点为1 086.3 μmol/(m2·s)。
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The results indicate that: the cavity radius becomes stable at approximately 6000μs;the blasting pressure waves mainly are transmitted horizontally;the peak pressure has a negative logarithm relationship with distance perpendicular to the charging bisector;and the valid influence area r.
应用ANSYS/LS-DYNA有限元程序对条形装药黄土地基中爆炸过程进行了三维数值模拟,发现在6000μs爆炸空腔已基本稳定,条形装药爆炸产生的压力波以水平方向传播为主,装药中垂线方向爆炸产生的峰值压力与离中垂线距离呈负对数关系,土的有效影响范围半径大约为爆炸后形成的空腔半径的4倍。
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After the optimization of communication and BLAS library, the peak benchmark performance of Linpack achieves 35.1%.
在KD-5-I系统上对通信性能和BLAS数学库进行优化之后,Linpack峰值达到35.1%。
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When SD rats were exposed to a noise intensity of 108 dB with a main frequency of 3.6 kHz for a duration of 6 hours,per day,the contents of RLGC for the experimental group was significantly lower than that of the control group.Active units of GTR in rats were significantly higher than those of the control group,while lymphocyte blastogenesis and act...
当SD大鼠暴露在噪声强度108 dB,主频率3.6 kHz,主频对应最大峰值97 dB下持续一定时间时,实验RLGC含量噪声组明显低于对照组,大鼠GPT活性单位噪声组明显高于对照组,大鼠淋巴细胞转化率和活性花环形成率噪声组明显低于对照组,说明舰艇机舱噪声对SD大鼠的生化指标具有明显的影响。
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BMEICS synthesizes the character of block motion estimation and that of global search, diversity, and no prone to premature in immune clonal selection. It speeds up the process of motion estimation while maintaining the average with little loss.
该方法将块匹配运动估计问题的性质与免疫克隆选择算法所具有的全局搜索特性、解的多样性和不易早熟的特点相融合,在能够获得接近全搜索方法所得到的平均峰值信噪比的前提下,使得平均搜索点数大为降低。
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The bottom line is that no dragon's breath of flame will stretch across 100 million miles of space and blowtorch Earth. The largest solar flare recorded to date, on Nov. 4, 2003, spewed several billions of tons of plasma in Earth's direction.
太阳磁场变化确实会造成强大的火焰,而虽说下一轮峰值的确在2012、2013年左右,强度也会比上一次增强30-50%,这也不是有记录以来人类历史上最大的一次太阳磁场。
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The principle is using thefast breakover of avalanche transistor drive the electron tube. The full time of 4200Vvoltage is about 20ns. The circuit can normally work under 100kHz frequencies.Design an extra fast Q-switch circuit by series arrangement of avalanche transistor.
本论文主要做了以下几方面工作:1、推导了重复率激光基本参数(脉冲能量、脉冲宽度和峰值功率)与周期的关系,并且分析了重复率激光系统运转的稳定性。2、设计了雪崩管-电子管退压电路,由雪崩管驱动电子管开关,4200V高压退压沿20ns左右,能够在100kHz频率下工作。
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The variation of the mechanical properties, including peak stress, Young's modulus and poisson ratio of Gypsum Breccia, was obvious. The peak stress and Young's modulus were improved after drying. The mechanical properties were obviously affected by the natural water content.
烘干后,岩石的力学性质发生了很大的变化,峰值强度、弹性模量都有很大的提高,岩石表现出脆性,岩石的天然含水率对烘干后的力学性质改变影响很大。
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Coli BL21 and purified. The binding activities of immune sera to three EDs were examined with ELISA and Western blotting analysis.②Asthma model was induced with ovalbumin in mice of vaccine group, control vector group and asthma group. Airway pressure-time index and number of cells in BALF were checked. The quantity of goblet cells in bronchiole and the level of MUC5AC mRNA in lung were investigated by PAS staining and RT-PCR assay.
采用ELISA和Western blotting法检测免疫血清抗体对ED的亲合力。2、对DNA疫苗组小鼠制备OVA致敏哮喘模型,检测气道压力峰值—时间指数、支气管/肺泡灌洗液中炎性细胞数量,PAS特染观察小支气管杯状细胞数量及RT-PCR法检测肺组织中粘蛋白MUC5AC mRNA水平,免疫组化和RT-PCR法检测GM-CSF的蛋白与mRNA水平。
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Based on focal fracture mode developed by Brune(1997), the relations of peak va lues of, stress drop Δσ and ambient stress τ0 have been deduced.
根据Brune(1970)地震震源破裂模式,导出了地面运动峰值速度参数与应力降Δσ或环境应力τ0值的依赖关系。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。