Performance and advantages: green, good air permeability, tensile, and not deformed by the wet water, a variety of colors, thickness. 性能及优点:绿色环保,有良好的透气性,拉力好,不易变形,吸水减湿,有多种颜色,厚度。
The rapid tester was described for measuring three properties of green molding sand such as compactibility, green compression strength and permeability within 90s, it is suitable fo rapid determination of green molding sand in production line. 湿型砂三性能快速测定仪,可在1分30秒内完成紧实率,湿压强度和透气率的测定,适用于湿型砂的在线快速检测。
It has great meaning for improving casing quality, evaluating compact method and reducing produce cost that green sand permeability, compactibility and mould compaction can be measured conveniently on the foundry workshop. 在铸造生产现场快速方便地测定湿型砂透气性、紧实率和铸型紧实度,对提高铸件质量、评价实砂方法优劣以及降低生产成本都具有重要意义。
Effects of Green Tea Polyphenols and Catechins on H_2O_2-induced Mitochondrial Permeability Transition Pore Opening 茶多酚及其儿茶素单体对过氧化氢诱导的线粒体通透性改变孔道开放的影响
The D COAT sol silicate has the features of low residual strength and high green strength in shell mold and high temperature strength as well as good permeability, successfully applied for the production of large blade of turbine engine. DCOAT快干硅溶胶型壳湿强度和高温强度高,残留强度低,透气性好,已成功应用于汽轮机大型叶片的批量生产。
By means of researching the perpendicular interpenetration of water had the effect on rice turn green, tillering and yield, it proposed that perfect drainage works and facilities, cultivated land deeply at regular intervals, improve soil permeability can lay a strong foundation for high yield. 通过研究水的垂直渗透对水稻返青、水稻分蘖、水稻产量的影响,提出通过完善排水工程、设施,定期深耕田地,改善土壤渗透性,为水稻高产奠定基础。
Water-based polyurethane as dye fixing agent for fabric have green, good air permeability and can improve softness for dyes fabric. 作为染色织物固色剂的水性聚氨酯具有绿色环保、透气性良好、能改善织物的柔软性等特性。
Pervious concrete, which is known as a green environmental friendly road pavement material, characterized by light weight, porosity and good permeability. 透水混凝土是一种绿色环保型路面铺装材料,具有自重轻、孔隙率大、透气性和透水性好等特点。
However, strong green fluorescent was observed in brain parenchyma around blood vessel, which demonstrated BBB permeability increase and albumin extravasation. 9次IS泵入后,可见很强的绿色荧光出现在血管周围的脑实质中,表明BBB渗透性明显增加,白蛋白外渗。
Growth speed, green leaves/ plant, cell membrane permeability and contents of chlorophyll, soluble sugar, and MDA could be used as the indexes of drought resistance of different sugarcane varieties. 生长速,蔗株绿叶数,细胞质膜透性,叶绿素、可溶性糖、丙二醛含量可作为不同甘蔗品种抗旱性鉴定的指标。