方法研究

With a model of chronically compressed dorsal root ganglion, the present study was undertaken to test how the plasticity of sympathetic sensory coupling is and whether the coupling is mediated by intracellular messenger PKA by analysing extracellularly recorded spontaneous activity of single A fibers originating from the CCD neurons in vitro.

本实验在背根节慢性压迫模型上，采用离体灌流DRG和单纤维记录神经元自发放电的方法研究了初级感觉神经元的交感感觉耦联作用及其细胞内机制。

In this research, the corpora FLOB and FLOWN are adopted to investigate the application of will and shall. Finally, based on the findings, the implications for EFL teaching are discussed.

本文利用语料库检索的方法研究了Will和Shall在FLOB和FLOWN语料库里的实际应用，并借此为英语教学提供了一些可供参考的建议。

He effects of exogenous putrescine and calcium on plant biomass, leaf water content, proline content and ion uptake including Ca2+, Na+ and Cl- in strawberry ( Fragaria ananassa Duch. cv. Darselect) under 150 mmol/L NaCl stress were studied.

在150 mmol/L NaCl 胁迫条件下，以达塞莱克特草莓为试材，利用基质盆栽方法研究了外源腐胺和钙对草莓生长、叶片含水量、脯氨酸含量及Ca2+、Na+和 Cl-吸收的影响。

The effects of exogenous putrescine and calcium on plant biomass, leaf water content, proline content and ion uptake including Ca(superscript 2+), Na(superscript +) and Cl(superscript -) in strawberry (Fragaria ananassa Duch. cv. Darselect)under 150 mmol/L NaCl stress were studied.

在150 mmol/L NaCl胁迫条件下，以达塞莱克特草莓为试材，利用基质盆栽方法研究了外源腐胺和钙对草莓生长、叶片含水量、脯氨酸含量及Ca(上标 2+)、Na和Cl吸收的影响。

Two field investigations were conducted to study clonal architecture and ramet population characteristics of Lysimachia congestiflora growing in different light conditions and the variation of Fragaria vesca ramet population characteristics along the elevation gradient in the transitional zone between Qinghai-Tibet plateau and Sichuan basin.

本文以青藏高原与四川盆地过渡带四种匍匐茎草本克隆植物为对象，应用野外调查和实验生态学方法研究克隆植物对异质性环境的适应对策以及克隆整合、克隆内分工行为对克隆植物在不同海拔生境中生长的贡献。

The expression of Gekko Fstl1 was analyzed by northern blot, in situ hybridization and reverse transfer polymerase chain reaction.

通过RT-PCR方法研究Fstl1基因在壁虎主要组织中的表达分布与壁虎断尾损伤模型中变化。

We studied the effects of substance P on voltage-dependent ion channels of lateral geniculate neurons in rat's in vitro brain slice with a single-electrode-voltage-clamp technique.

在离体的大鼠外膝体脑片上用单电极电压籍位的方法研究了P一物质对外膝体神经元电压依赖性离子通道的作用。

Lipid peroxidation and activity of cell defense enzymes in leaves of oneyearold Gleditsia sinensis seedlings were studied under drought and salt stress.

以1 a生皂角实生苗为材料，采用盆栽方法研究了干旱和盐分交叉胁迫对其膜质过氧化和保护酶活性的影响。

A simple two step precipitation method was used to investigate the effect of Mg(superscript 2+) instead of Ca(superscript 2+) on fractionation of soybean glycinin and β-conglycinin. Compositional and physicochemical properties of the resulting protein fractions were characterized.

使用一种简单的两步沉淀方法研究了Mg(上标 2+)和Ca(上标 2+)对大豆球蛋白及β-伴球蛋白级分分级的影响，并对所得产品的某些理化性质进行了表征。

Mechanism of ductile fracture at corner of workpiece during grooveless rolling for high-speed wire is analysed in this paper.

分析了高速线材无槽轧制过程中轧件角部产生韧性断裂的机理，采用数值模拟方法研究了轧件角部出现裂纹的趋势。

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。