由于硅胶能加深试验溶液的颜色,引起光密度增加。
As the silica gel can deepen the color of the test solution, the optical density is increased.
皮肤点刺试验:在受试者前臂皮肤上滴上一滴含有疑似过敏原的溶液,然后用针刺。
The skin-prick test: a drop of a solution containing the suspected allergen is placed on the skin of the subject's forearm, which is then pricked with a needle.
醋酸白试验:即用5%醋酸溶液外搽或湿敷患处,3 ~5分钟后,病灶局部变白且境界清楚者为阳性。
Acetowhitening test: 5% acetic acid solution Waicha or wet dressing, 3 ~ 5 minutes later, the local white lesions were positive and clear boundary.
似乎是这样的。神经系统科学家对此进行了一项试验,让人们在空腹和用餐后品尝咸、甜、苦三种不同味道的溶液。
It seems so. Neuroscientists tested people's abilities to taste salty, sweet, and bitter solutions both after a fast and after eating a meal.
通过试验证明,低矿化度清水脱氧与否对聚合物溶液粘度及驱油效果没有明显影响。
The tests show that there is no clear effect to the viscosity of polymer solution whether the water deoxidizes or not.
高聚物的稀释溶液粘度的试验方法08。
乙烯聚合物的稀释溶液粘度的试验方法08。
Dilute Solution Viscosity of Ethylene Polymers, Test Method for 08.
介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate.
抗生素组根据细菌培养和药物敏感试验结果选用抗生素溶液冲洗。
In antibiotics group, irrigation with antibiotic, based on the results of bacteria culture and drug sensitivity, was carried out.
试验表明,试液的粘度与其空白溶液的一致,无背景吸收干扰。
The test indicated that the viscosity of test solution is identical with its blank solution and there is not background absorption interference.
本文将这两种状态粘土浸泡不同溶液后进行试验研究,探讨不同温度环境下原状土和重塑土的力学效应。
The two kinds of clay soil, after soaked in the different solution, were experimented to study their mechanical effect under different temperature environment.
方法:采用紫外分光光度法测定含量,通过加速试验比较利凡诺溶液在加入不同抗氧剂前后的稳定性。
METHODS: the rivanol content was determined by UV-spectrophotometry, and the stability of the rivanol solutions containing different antioxygens was observed by accelerated test.
通过试验研究了盐溶液类型及冻融循环等外部环境对混凝土中氯离子扩散性能的影响。
The effect of exotic environment such as salt solution type and freeze-thaw cycles on chloride diffusion in concreteies was studied by experiment.
本文对乙烯砜基坚膜剂h—18在用量、坚膜效果、溶液的稳定性方面进行了试验。
This paper reports an experimental study on the dose, hardening effects, solution stability of photographic hardener H-18.
并以一种特殊的含砷溶液“铟冶金浸出液”为研究对象,试验研究了选择性硫化沉砷的工艺条件。
Furthermore, the process conditions for eliminating arsenic from a specific arsenic-containing solution "indium metallurgical solution" were studied through experiments.
分别以水中冻融和盐溶液中冻融循环作为试验条件,研究具有不同耐久性的混凝土在冻融过程中多种宏观性能劣化的敏感程度。
The sensitivity of degradation of several macro properties was studied through the freezing thawing tests of concretes with different durability in water and salt solution.
将不同的食品防腐剂添加到由肝脏抽提制备的过氧化氢酶溶液中,试验其防腐效果。
This experiment is that some different food preservatives are added into catalase solution extracted from liver.
对“选择性沉淀法从钨酸盐溶液中除钼”新工艺进行了工业试验。
The commercial scale test was conducted for impurity molybdenum removal from tungstate solution by selective precipitation method.
影响测定结果的分量主要有:标准溶液、回归曲线、样品平行试验、二乙酰一肟分光光度法、分光光度计、取样等。
Mainfactors are as follows: standard solution, regressive curve, parallel experiment of sample, diacetyl monoxide's reagent colorimetric method, spectrophotometer, sampling, etc.
文章简要说明了实验室制备二氧化氯稳定性溶液的方法,并通过正交试验法研究了二氧化氯漂白法的影响参数。
In this paper, the preparation method of chlorine dioxide steady liquid in lab scale and the factors affecting cotton bleaching with orthogonal experimental method are discussed.
模拟试验主要模拟农田的基本情况,测定土壤淋溶液中氮的含量,采用半微量开氏法。
The simulated test mainly simulates the basic situation of the farmland, determines the content of nitrogen in soil drench solution, and adopts semi-micro Macro Kjeldahl method.
岩心试验中还研究了岩心渗透率和溶液含盐量对粘弹流动的影响。
The effect of core permeability and solution salinity on viscoelastic flow has also been studied.
利用四球试验机考察了添加到水溶液中的抗磨性能,并优化了复合磷酸酯的配比。
Their Aw property added in water is investigated and the proportion for the compound phosphate ester is optimized by means of four - ball tester.
对LC4CS和LY 12 CZ铝合金在剥蚀溶液中的腐蚀行为进行了试验研究。
Research on the corrosion behavior of LC4CS and LY12CZ aluminium alloys in the exfoliation solution is made.
本工作通过电化学,恒载荷应力腐蚀和再钝化试验,对碳钢在碱溶液中的应力腐蚀破裂进行了研究。
The stress corrosion cracking(SCC) of carbon steels in aqueous alkali was studied by electrochemical technique, stress corrosion test under constant load and repassivation test.
采用三聚氯氰和三聚缩水甘油基异氰酸进行蚕丝丝胶的固着试验,以马赛皂脱胶率和硫氰酸锂溶液中溶解度为指标对固着效果进行评价。
The effect of cyanuric chloride and triglylisocyanurat on sericin fixing was studied, and the crosslinking degree was evaluated by degumming rate and solubility in LiSCN solution of the fixed sample.
采用三聚氯氰和三聚缩水甘油基异氰酸进行蚕丝丝胶的固着试验,以马赛皂脱胶率和硫氰酸锂溶液中溶解度为指标对固着效果进行评价。
The effect of cyanuric chloride and triglylisocyanurat on sericin fixing was studied, and the crosslinking degree was evaluated by degumming rate and solubility in LiSCN solution of the fixed sample.
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