方法研究

The impact of Hg and Atrazine stresses on seed germination of Alisma orientale Juzepcz was studied using water-culture experiment.

利用水培实验方法研究了重金属汞和有机污染物阿特拉津对泽泻种子萌发的影响。

The theoretical studies on a series of α-hydrogen shift reaction s between the alkylidene and alky-lidyne organometallic molybdenum complexes R3R4Mo(CHR1R2) and R3R4Mo(=CH2)(=CR1R2) were carried out with the density functional theory B3LYP method.

使用B3LYP方法研究了发生在有机钼化合物R3R4Mo(CHR1R2)和R3R4Mo(=CH2)(=CR1R2)之间的α-氢转移反应，探讨了R1，R2，R3和R4位置上不同取代基对α-氢转移反应势垒和产物稳定性的影响。

The theoretical studies on a series of a-hydrogen shift reactions between the alkylidene and alkylidyne organometallic molybdenum complexes R^3R^4Mo（CHR^1R^2） and R^3R^4Mo（= CH2）（= CR^1R^2）were carried out with the density functional theory B3LYP method.

使用B3LYP方法研究了发生在有机钼化合物R^3R^4Mo（CHR^1R^2）和R^3R^4Mo（=CH2）（=CR^1R^2）之间的α-氢转移反应，探讨了R^1，R^2，R^3和R^4位置上不同取代基对α-氢转移反应势垒和产物稳定性的影响。

For five anisometropic amblyopes and five normal controls, contrast sensitivities in both grating motion direction discrimination and moving grating detection were measured with the same moving sinewave stimuli over a wide range of spatial and temporal frequencies.

我们采用心理物理学方法研究了屈光参差性弱视患者对正弦运动光栅识别能力的损伤机制，测量了在一定时间空间频率下五名屈光参差性成人弱视患者和五名正常对照被试运动方向辨别和运动光栅检测的对比敏感度。

The spatial construction and correlation of Schizaphis granarium and Aphidius sp.at different stages were investigated using geostatistical method.

应用地理统计学的原理和方法研究了不同时期麦二叉蚜及蚜茧蜂种群的空间结构和空间相关性。

The stess yielding mechanism of aged atactic polystyrene was studied by use of mechanical tension, differential scanning calorimetry and solvent-swelling.

利用机械拉伸、示差扫描量热以及溶剂溶胀等方法研究了物理老化后的无规聚苯乙烯的应力屈服行为，并从凝聚缠结的观点对实验结果进行了解释。

In the research about ATIS data fusion theories and the methods, the paper has divided ATIS data fusion technologies into three aspects.

在ATIS交通数据融合的理论与方法研究中，论文将ATIS中的数据融合技术分为三块。

It is very difficult to accurately determine the deformation regularity of a backfilling and its surrounding rock today.

当前准确确定松散充填体及其周围岩体的变形规律还相当困难，在假定充填江砂被压缩成致密砂岩的极限条件下，运用有限元方法研究了充填体变形对地表建筑物的影响。

The expression of LbMT2 gene in L. bicolor in response to CuSO4, CdCl2, NaCl, cold, and PEG was further investigated using real time quantitative PCR.

利用实时定量PCR方法研究了二色补血草在CuSO4、CdCl2、NaCl、低温和PEG胁迫下不同时间该基因的表达模式。

Cloud point curves from light scattering experiment verify the calculation results;The agreement between the cloud point curve s and the binodal is quite well.

用浊点测定、傅里叶变换红外光谱和微差扫描热分析等方法研究了苯乙烯-顺丁烯二酸酐共聚物与苯乙烯-丙烯腈共聚物共混物的相容性。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。