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- Anionic-nonionic amphoteric surfactant,which is both salt resistance and temperature tolerance,can be used for enhancing the oil recovery in high temperature high salinity reservoirs. 结果表明,合成的阴离子非离子两性表面活性剂具有较好的抗盐性和较高的界面活性。
- Low Temperature Tolerance Analysis of Transgenic Tobacco with Late-Embryogenesis-Abundant Protein Gene from Tamatix sp. 转柽柳晚期胚胎富集蛋白基因烟草的耐低温性分析。
- cellulous bacillus with high temperature tolerance 高温纤维菌
- Sal-gel column is a new-type of chromatographic column with high temperatures tolerance, excellent separation and repeatability. 摘要溶胶－凝胶柱是一种新型色谱柱，具有耐高温、分离效果佳、重现性好、制作工艺简单等特点。
- The existing dispersants cannot meet the cementing requirements of deep and ultra-deep wells, having low temperature tolerance, low brine resistance, retarding, bubbling, and some other problems. 现有分散剂存在抗温耐盐性能不能满足深井、超深井固井要求,有缓凝或起气泡副作用等问题。
- This paper discusses such performances of PAMS polymer as its sloughing prevention, temperature tolerance, contamination resistance, and compatibility with other additives in drilling fluid system. 介绍了PAMS聚合物在钻井液中的防塌性、抗温性、抗污染能力以及与其他添加剂的配伍性。
- The changes of adverse temperature tolerance during the germination of radish seeds pretreated by different temperatures were studied. 以萝卜种子为试材,研究不同温度预处理对萌发期萝卜种子逆温耐性的影响。
- This paper discusses such performances of PAMS polymer as its sloughing prevention, temperature tolerance , contamination resistance, and compatibility with other additives in drilling fluid system. 介绍了PAMS聚合物在钻井液中的防塌性、抗温性、抗污染能力以及与其他添加剂的配伍性。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- temperature tolerance and salt-resisting 耐温抗盐
- The temperature reached a new high this summer. 今夏气温达到新的最高纪录。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- I set a high value on his advice. 我认为他的忠告很有价值。
- screening and cultivation of low temperature tolerance 耐低温选育
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
- She enjoyed high prestige among the masses. 她在群众中享有很高威信。
