1、

During the storage period of Schisandra chinensis seeds, the inner inhibitory substances presented a descendant trend in inhibitory activity under the conditions of humidity and low temperature. Storing the seeds in humid sand of 8~℃ was most favourable to the decrease of inhibitory activity.

在五味子种子的贮放期内,给以较低温度和湿润的条件,其内源抑制物质活性呈逐渐下降趋势,尤以8~12℃湿沙层积处理最有利于抑制物质活性降低;

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2、

In accordance with feature of highland climate dry and low temperature, resin sand's harden special properties and the influence of temperature and humidity on resin sand's properties were studied by testing.

针对高原干燥低温气候的特点,试验研究了树脂砂的硬化特性及温度、湿度对树脂砂性能的影响。

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3、

Study on the Air Humidity in Unsaturated Sand Soil

含水砂土孔隙中空气湿度的研究

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4、

Effects of the Sand Temperature and Air Humidity on the Strength of Cold-box Sand Cores

原砂温度及空气湿度对冷芯盒法砂芯强度的影响

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5、

The results show that: there are many modifiers can improve the humidity resistance of sodium silicate sand, including polyvinyl alcohol, disodium hydrogen phosphate, xylitol, lithium carbonate, polyethylene glycol, polyurethane, ethyl silicate, silicon hydride coupling agent and diethylene glycol ether.

实验结果表明:聚乙烯醇、磷酸氢二钠、木糖醇、碳酸锂、聚乙二醇、聚氨酯、硅酸乙酯、硅烷偶联剂和二乙二醇乙醚等改性剂改性水玻璃均能提高微波硬化水玻璃砂的抗吸湿性。

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6、

The sand molds or cores binder have high strength, good humidity resistance and excellent collapsibility.

砂芯有满意的湿强度,砂芯硬化后强度高,抗吸潮性强, 溃散性好.

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