1) exchange parameter
交换参数
1.
Based on the free-election-gas model, a theoretically determined X_a exchange parameter method which is suitable for calculating excited state energies was presented.
根据自由电子气模型，提出了一种用于计算原子激发态能级的Ｘ＿ａ交换参数的理论模型。
2) gas exchange parameter
气体交换参数
1.
Effects of different mulching treatments on the gas exchange parameters and water use efficiency of winter wheat;
不同覆盖处理对冬小麦气体交换参数及水分利用效率的影响
3) gas exchange parameters
气体交换参数
1.
Gas exchange parameters of different wheat varieties were studied using hydroponic culture method.
应用水培方法进行培养,对3种小麦的气体交换参数进行研究。
2.
Gas exchange parameters and chlorophyll fluorescence quenching kinetics were investigated to explore the effect of low phosphorus stress on photosynthesis,chlorophyll fluorescence characterisitics and energy distribution in rapeseed during different developing period.
通过气体交换参数和荧光诱导动力学参数的测定和分析,研究了低磷胁迫对油菜不同生育期光合特性、叶绿素荧光参数及能量分配的影响。
3.
Photosynthetic pigments,gas exchange parameters and yield of rice were determined.
3694 Fan)进行田间原位臭氧(O3)熏气实验,研究了不同O3浓度熏气处理下水稻光合色素、气体交换参数以及产量的响应。
4) out-band parameter exchange
带外参数交换
5) leaf gas exchange parameters
气体交换参数
1.
The leaf gas exchange parameters,chlorophyll content and osmolytes were studied at different times.
利用不同NaCl浓度的土壤处理1年生盐桦幼苗,在不同时间分别测定叶片气体交换参数、叶绿素含量及主要渗透物质含量,以探讨盐桦的耐盐机理。
2.
Also,leaf gas exchange parameters(net photosynthetic rate,stomatal conductance and transpiration rate) were significantly decreased with the increase of water stress and the reduction in net photosynthetic rate was mainly due to the stomatal closure.
气体交换参数(净光合速率、气孔导度、蒸腾速率)随干旱程度的加剧显著下降,并且净光合速率的下降主要受气孔因素限制。
6) parameter orthogonality
参数正交变换
1.
Then,based on the parameter orthogonality transformation,both the modified likelihood and the modified Score tests are obtained.
在讨论了具有AR(2)误差的非线性回归模型相关性和异方差性的联合检验的基础上,首先导出了关于误差相关性和异方差性的似然比检验统计量和Score检验统计量,然后根据参数正交变换,得到了修正的似然比检验统计量和修正的Score检验统计量,推广了文献[1]的结果。
补充资料：单官能交换基离子交换树脂
分子式：
CAS号：
性质：是指在离子交换树脂交联结构或非交联结构本体上仅含有单一种类交换基团的各种离子交换树脂的总称。如通常使用的磺酸型阳树脂、羧酸型阳树脂、季铵型阴树脂等。
CAS号：
性质：是指在离子交换树脂交联结构或非交联结构本体上仅含有单一种类交换基团的各种离子交换树脂的总称。如通常使用的磺酸型阳树脂、羧酸型阳树脂、季铵型阴树脂等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条