Temperatures and humidities for conditioning and testing of paint specimens GB9278-1988涂料试样状态调节和试验的温湿度
Two rooms with an interconnecting door could be set independently over a wide range of air temperatures and humidities. A high-temperature thermostat. 这两间房间用门相互连通,室内的空气温度和湿度可以在很大范围内独立地加以调节。
At elevated humidities mixtures of soluble and insoluble material are often readily discernible in single particles. 在大湿度时,可溶的和不可溶的物质的混合物很容易在单个粒子中辨认出来。
The influence of different firing temperatures and gas humidities during high-temperature heat treatment was investigated to fabricate high performance YBCO films. 研究了高温热处理过程中不同成相温度和气氛湿度对制备高性能YBCO薄膜的影响。
All these factors are easy to incorporate if one is building in earth or massive brick. Two rooms with an interconnecting door could be set independently over a wide range of air temperatures and humidities. 厚重的砖体建筑对于我们控制室内温湿度有好处。这两间房间用门相互连通,室内的空气温度和湿度可以在很大范围内独立地加以调节。
There were significant differences among the mortalities of the cotton bollworm under different humidities. 相对湿度发生变化时,感病棉铃虫死亡速度和死亡率明显不同。
The process of moisture migration and the causes for moisture accumulation in wall are studied in this paper, and mathematical equations are developed for distribution of water vapor pressures and relative humidities, as well as the water vapor flow and moisture accumulation. 通过对建筑墙体内湿气迁移过程的研究,分析了湿积累现象形成的原因,建立了沿墙厚度水蒸气压力和相对湿度分布、水蒸气流量及湿积累量的数学模型。
The relationship between oscillation frequencies and relative humidities was measured with a RC oscillatory circuit for the polymeric humidity sensor. 用一个RC振荡电路测量了传感器的振荡频率与相对湿度的关系。
Methods: Assay the capacity of the moisture absorption of Qingwen Baidu capsule and the empty capsule at four different relative humidities. Draw the related curve between capacity of the moisture absorption and time, and obtain their CRH. 方法:测定清瘟败毒胶囊和空胶囊在四种不同相对湿度(RH)下的吸湿量,整理出清瘟败毒胶囊和空胶囊在不同RH下的吸湿曲线以及它们的CRH。
The X-ray diffraction patterns of composites, GTPS and starch indicated that the introduction of MMT effectively restrained the crystallization of GTPS at different relative humidities. 不同相对湿度下复合材料、GTPS、淀粉的Xray衍射说明,MMT对GTPS结晶有抑制作用;
Commercially available glass was tested as a routine dosimeter in terms of the response to~ ( 60) Co-γ radiation at various doses, dose rates, temperatures, relative humidities and thicknesses, light, as might be encountered in typical radiation processing environments. 本文报告了一种用于常规辐射加工的商用玻璃剂量计,并研究了不同的剂量、剂量率、温度、湿度以及厚度和光照对~(60)Coγ辐射吸收剂量响应的影响。
The relations between humidities in the environment and the rates of survival and development of the armyworm, leucania separata Walker ⅰ. eggs and first instar larvae 粘虫的发育和成活与环境湿度的关系Ⅰ.卵和一龄幼虫
In this article, the changing law of many enzymes and pigment in tobacco leaf during different mature periods were investigated, the changing law of physiological biochemistry were investigated during different yellowing temperatures, yellowing humidities, yellowing times. 本试验研究了不同成熟期鲜烟叶多种酶活性及色素等生理生化的变化规律和不同变黄温度、烘烤湿度及变黄时间处理的烟叶在烘烤过程中主要生理生化变化规律;
Water loss dynamics during the pupal stage of the cotton bollworm at extreme humidities 棉铃虫蛹期在极端湿度下的失水动态
A series of triaxial compressive or creep tests was conducted on Fang-Shan dry and saturated sandstones under various constant stresses, confining pressures, pore-water pressures and humidities. 对北京房山干、饱水砂岩在不同恒定应力、围压、空隙水压力和湿度下,进行了一系列三轴压缩或蠕变试验。
The first axis shows the relationship between the samples and humidities based on the ecological environments of each group; 根据各个组的生境可认为主成分分析的第一排序轴指示了样品和湿度之间的关系;
The changes which occurred in both non-ionic sidechains and structure of Pol-y-glutamic acid ( PGA, MW 80000) and Sodium Poly-glutamate ( PGA-Na, Sigma MW 80000) have been studied by infrared spectroscopy under various relative humidities ( R. H.). 聚谷氨酸(PGA)和聚谷氨酸钠(PGA-Na)在不同的相对湿度(RH)下,用红外光谱仪测得它们的结构和侧链非离子化羧基的变化。
In this paper, intensity properties of corrugated board, box and cushion made of intersecting corrugated boards and five-sheet corrugated boards are compared, inclusive intensity changes in different humidities. 本论文对网状结构瓦楞纸板和五层瓦楞纸板、纸箱、缓冲垫的各种强度性能进行互相比较,还有3个不同湿度下强度的变化。
According to the measurement of electrical properties of DDAC, it is not only a very good fabric softener but also a good conducting material under the conditions of high relative humidities. DDAC不仅是一种良好的纤维软化剂而且在一定的相对湿度条件下具有较高的疏电导电能力。
Study on relations between permeability of the fabric and temperatures and humidities 织物透气性能与温湿度关系的探讨
The performance of a proton exchange membrane fuel cell ( PEMFC) stack was investigated at different ambient temperatures and humidities. 研究了不同环境温度、湿度条件下小功率质子交换膜燃料电池(PEMFC)堆的性能。
Composite oxide humidity-sensitive ceramics α Fe 2O 3 TiO 2 K 2O was prepared by stearic acid gel technology. The complex impedance of the prepared ceramic sensor was studied under different relative humidities. 采用硬脂酸凝胶法这种化学新工艺制备了αFe2O3TiO2K2O复合氧化物纳米湿敏陶瓷元件;
Rate of photochemical oxidation of sulfur dioxide in industrial atmosphere and its effect on visibility at high relative humidities 工业区大气中低浓度二氧化硫在高湿度时光化学反应速率及其对视距影响
The observations and analyses showed that the main wear mode is fatigue wear in different humidities. 在不同湿度下的磨损结果观察分析表明,其磨损方式以疲劳剥层磨损为主。