- 更多网络例句与响应速率相关的网络例句 [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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Influence of environmental factors on photosynthetic physiologic indexes and water use efficiency of winter wheat leaves was studied in semi-arid rain feed agriculture region in Loess Plateau. Diurnal fluctuation of physiological rate of leaf was a not obvious two-hump curve and diurnal fluctuation of transpiration rate was a typical resupinate "U" and the Pn and Tr in a.m.
通过对黄土旱塬冬小麦叶片光合生理指标、水分利用效率及其对环境因子的响应进行分析,结果表明:净光合速率日变化呈不明显的双峰曲线,蒸腾速率日变化呈明显的倒"U"型曲线,两者上午都明显高于下午,且不同生育期峰值出现的时间不同。
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Photochromic rate constant of G1 in CHCl3 and THF was 10-1 s-1, but that of photochromic liquid crystalline polysiloxanes containing azophenyl moieties was 10-8 s-1, thus the photoresponsitive rate of liquid crystalline dedrimer G1 is 107 times larger than that of the latter.
G1的光致变色反应速率常数的数量级为10-1 s-1,而含偶氮基元液晶聚硅氧烷的光致变色反应速率常数的数量级为10-8 s-1,因此液晶树枝状大分子的光响应速率比后者快107倍。
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Photochromic reaction rate constant of G2 in CHCl3 and THF was 10-1 s-1, but that of photochromic side-chain polysiloxanes containing azophenyl moieties was 10-8 s-1, thus the photoresponsitive rate of the liquid crystalline dendrimer G2 is 107 times larger than that of the latter.
G2的光致变色反应速率常数的数量级为10-1 s-1,而含偶氮端基侧链聚硅氧烷的光致变色反应速率常数的数量级为10-8 s-1,因此,液晶树枝状大分子的光响应速率比后者快107倍。
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The results showed that both of Michaelis-Menten equation and Dagneli equation primely simulated response of photosynthesis rate to light intensity, and their effect was consilient. But the parameters of maximum photosynthesis, initial quantum efficiency and dark respiration by Michaelis-Menten equation was very distinctly bigger than them by Dagneli equation.
结果表明,两种方程均能很好地描述大豆和玉米叶片光合速率对光强的响应特征,两种方程的模拟效果是一致的,但两种方程得到的参数存在极显著差异,用Michaelis-Menten方程模拟得到的表观初始量子效率、表观最大光合速率、表观暗呼吸速率极显著大于用Dagneli方程得到的参数。
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The results show that this kind of IPN hydrogels are temperature-sensitive, and, compared with inorganically crosslinking PNIPAAm hydrogels, these IPN hydrogels exhibit enhanced storage modulus and ultrafast response rate, such as losing water of 90% within 10 min because of the porous structure which provides the water-releasing channel; by incorporation of PAAm network, the phase transition of PNIPAAm hydrogels is weakened, but the lower critical solution temperature is increased.
研究表明,该IPN凝胶具有温度敏感性;与未互穿的无机交联PNIPAAm凝胶相比,IPN凝胶具有多孔的网络结构和超快的响应速率,如10min内失去90%的水;其储能模量增加了3~4倍,相转变行为变弱,而最低临界溶解温度提高了1.4℃。
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To analyze the experimental results, the four operating conditions that influence mean particle size and size distribution, filtration time and the rate of hydrolysis of titanyl sulfate solutions are evaluated, four fitting models between responses and its influence factors are obtained. Optimum operating conditions are predicted. An experiment for validation of predicted conditions was carried out, and confirms the estimations are correct.
利用响应面试验设计软件来辅助设计,根据实际的输入与响应的结果,研究了搅拌速率、加料速率、加热速率和底水量对水解产物的粒度及粒度分布、过滤时间和硫酸氧钛的水解率的影响,推导了四个因素对四个响应的数学模型,分析其试验误差,最后得到优化试验的预测结果,用于指导实际的生产过程。
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Applied with test of potted plant and measurement absorbency for study physiological response of activity of cell defense enzymes and lipid peroxidation of slash pine's half-sib under water stress. There are 7 families comparison with general slash pine. The contents of superoxide dismutase, catalase, antioxidant, malondialdehyde and the rate of superoxide anion(-O2) generating are mensurated under normal water condition while soil water content is 70% and light water stress while soil water content is 55% to 60% and medium water stress while soil water content is 35% to 40% and heavy water stress while soil water content is 20% to 25%. The test result indicate that either water grads or families of contents of SOD,CAT,AsA,MDA are mighty notable difference. The rate of -O2 generating is notable difference within families. The rate of -O2 generating is mighty notable difference within water grades.
为研究湿地松优良半同胞家系保护酶及脂质过氧化作用对水分逆境的生理响应,采用盆栽试验和吸光度测定结合的方法,以普通湿地松种子为对照,测定了七个湿地松半同胞家系在正常水分状态(土壤相对含水量为70%)、弱度水分胁迫(土壤相对含水量为55%~60%)、中度水分胁迫(土壤相对含水量为35%~40%)和强度水分胁迫(土壤相对含水量为20%~25%)条件下的SOD、CAT、AsA、MDA的含量和-O2产生速率,研究结果表明:无论是不同水分梯度还是不同家系水平,SOD、CAT、AsA活性和MDA含量的差异均达极显著水平,不同家系水平间-O2产生速率有显著差异,不同水分梯度间-O2产生速率差异达极显著水平。
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In chapter 5, we report the preparation and characterization of semi-IPN PNIPA/xanthan gum hydrogels.
提高PNIPA水凝胶的响应速率已经引起了研究者的广泛关注。
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The formal potentials in cyclic voltammograms of these 3+ valence complexes are followed: Co〓-TPPS (-0.08V )>Fe〓TPPS (-0.14V)>Mn〓-TPPS (-0.23V). The electrochemical reaction of Mn〓-TPPS is reversible, and both of Co〓-TPPS and Fe〓-TPPS are quasi-reversible. The standard heterogeneous rate constants of Co〓-TPPS and Fe〓-TPPS were determined to be 1. 4×10〓cm/s and 1.4×10〓cm/s respectively. The rates of electrode reaction are as followed: Mn〓-TPPS>Co〓-TPPS>Fe〓-TPPS, e.i. Mn〓-TPPS is the most easily oxidized by the dissolved oxygen, and Fe〓-TPPS is oxidized slower than Co〓-TPPS. Ni〓-TPPS can not be oxidized. It is considered that oxygen plays an important role in the valence change of central metal atom and the rate of electron transfer in some metalloporphyrins.
三价金属卟啉络合物在循环伏安图上可得到三价到二价的还原和氧化响应,电极电位从大到小排列为:Co〓-TPPS(-0.08V)>Fe〓-TPPS(-0.14V)>Mn〓-TPPS(-0.23V),电极反应可逆性也不相同,Mn〓-TPPS是可逆过程,Co〓-TPPS、Fe〓-TPPS是准可逆过程,实验测得Co〓-TPPS的标准电极反应速率常数ks=1.4×10〓cm/s,Fe〓-TPPS的ks=1.4×10〓cm/s,电极反应的速率从大到小为:Mn〓-TPPS>Co〓-TPPS>Fe〓-TPPS,即Mn〓-TPPS最容易被溶解氧所氧化,Fe〓-TPPS被氧化的速度最慢,Ni〓-TMPyP不能被氧化,因此我们认为溶解氧对金属卟啉中心离子的价态和电子转移速率起着重要作用。
- 更多网络解释与响应速率相关的网络解释 [注:此内容来源于网络,仅供参考]
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pacing:脚本执行交易的速率
Percentile:N%的响应值小于所示的值 | Pacing:脚本执行交易的速率 | VU's:脚本执行的虚拟用户数
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speed of photographic plate:照相片感光速率
光速 speed of light | 照相片感光速率 speed of photographic plate | 响应速率 speed of response
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speed of photographic plate:摄影干版的感光度,照相底片感光速度,照相片感光速率,感光板灵敏度
speed of perception 知觉速度 | speed of photographic plate 摄影干版的感光度,照相底片感光速度,照相片感光速率,感光板灵敏度 | speed of photoresponse 光响应速度
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Pre-amplifier:前置放大器
格可分为前置放大器(Pre Amplifier)和功率放大器(Power Amplifier)两部分,本文介绍了基本参数包括:输入灵敏度/阻抗、最高输入电平、额定输出电平/阻抗、最高输出电平、总谐波失真、频率响应、声道分离度、信/噪比、音调控制、额定输出功率、连续输出电流、阻尼系数、转换速率.
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sr Steradian:球面度,立体角,SI辅助单位
SR Spreading Rate 扩散速率 | sr Steradian 球面度,立体角,SI辅助单位 | SR Stimulus-response 刺激-响应
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RRRegister Renaming:寄存器重命名
10RRRoad Runner"大路信使"公司(美国,从事有线联网服务) | 11RRRegister Renaming寄存器重命名 | 12RRRate Response速率响应