测定时间

To probe into the role of GST in water stress,GST activities in the seedlings of common centipede grass treated by PEG6000 are investigated.

为探明谷胱甘肽转硫酶在水分胁迫中的作用，分别用聚乙二醇6000模拟干旱处理假俭草不同时间后，测定假俭草植株的质膜电解质渗透率，GST活性，H2O2和还原型谷胱甘肽含量。

Role of the cerebellum in timing.

小脑在时间测定的角色。

The water-saturated and boiled specimens of China fir are hot pressed with the average compression rate of 50%. Then they are heat treated in a common oven or in a vacuum oven, with the temperatures of treatment of 140,160,180,200,220℃, respectively. Then the brightness, chromatism, infra red spectra of the specimens are measured and discussed.

为了探讨热处理过程中杉木压缩木材的材色变化规律，以及材色和木材化学主成分变化之间的关系，该研究测定了空气介质和真空中热处理杉木压缩木材(热处理温度范围140～220℃，时间范围0～36h)的明度、色差以及红外光谱。

This study aimed at the problem of low content of protein in plant tissue, low solubility of some components in amphoteric electrolytes and the disturbance of secondary metabolites such as chromatophore, phenols and quinones to the separation of two-dimensional electrophoresis.

针对植物组织蛋白质含量较低，有些组分在两性电解质中的溶解性低以及绿色组织中的色素、酚类、醌类等次生代谢产物干扰蛋白质双向电泳分离效果的问题，以玉米苗期叶片为材料，对蛋白质裂解液、蛋白质浓度测定体系、等电聚集电泳电压和时间、聚丙烯酰胺凝胶浓度等技术参数做了改进。

Chapter 2 researches on spectral distribution of radiant flux in light resources, advises that it is satisfying and convenient in lighting engineering with applying radiance method in lighting lab, measuring by PR-650 chromo meter.

论文第三章进一步研究了视觉科学最新成果光生物效应的理论依据和测定方法，视觉功效法是研究中间视觉的有效研究方法，反应时间表征了中间视觉和光生物效应的总视觉效果和人眼真实的视觉功效。

Methods The experimental model of mice with PDS was induced by rhubarb decoction. Then the mice were treated with three dosages of SJZD (12.5, 25, and 37.5 g/kg), respectively. The body weight, body temperature, mean retention time of chyme in digestive tract, gastric emptying velocity, gastrin and motilin levels, and visceral index of mice were measured.

方法大黄煎液制备小鼠脾虚证模型后，以3种剂量(12.5、25、37.5g/kg)的四君子汤进行治疗，测定小鼠体重、体温、消化道内食糜平均滞留时间、胃排空速率、胃泌素与胃动素水平、脾脏和胸腺脂数。

Methods: In different time, the concentrations of CINC and the activities of myeloperioxidase were observed in experimental cerebral isc hemia reperfusion model with Sprague-Dawley rats made by modified thread em bolism method.

选用改良线栓法复制Sprague-Dawley大鼠脑缺血再灌注实验模型。对不同时间内的血清MPO活性及CINC水平进行测定。

In the experiment,ζ-potential of the two minerals were measured, and the effects of pH, concentration of oleic acid and flotation time on the purity and recovery of SiO2 were tested. Furthermore, the crystal structure, surface characters of quartz and clinochlore, and the solution chemistry of oleic acid as the anionic collector were analyzed.

实验中测定粉石英和斜绿泥石的ζ电位、pH值、油酸浓度、浮选时间对SiO2回收率和纯度的影响；分析粉石英、斜绿泥石的晶体结构和表面性质以及油酸作阴离子捕收剂时的溶液化学。

Methods Activated partial thromboplastin time were determined by coagulometer for rabbit blood samples collected before and after i. v. rH. Based on the dose-and time-effect relationship of rH, the elimination kinetic model of nil anticoagulant activity was ascertained. And t1/2 was calculated.

家兔i。 v。 rH前及后采血，用血凝仪测定活化的部分凝血活酶时间，基于其量效关系和时效关系，确定rH抗凝活性消除动力学类型，并计算抗凝活性生物半衰期t1/2

Methods Colorimetry was used to evaluate the HMF contents of honeys in different heating temperature and heating duration.

采用比色法对蜂蜜在不同加热温度和加热时间下HMF含量变化进行测定。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。