碱性(alkaline)是指一种物质在溶剂中能向其它物质提供未共用电子对的能力,常温时,其pH>7,则溶液呈碱性。
n. alkalinity
adj. alkaline
To study the effects of basic fibroblast growth factor on praxiology of Alzhermer’disease model rats with NBM lesioned by kainic acid .
3.探讨碱性成纤维细胞生长因子对阿尔茨海默病模型大鼠行为学影响。
参考来源 - 碱性成纤维细胞生长因子对阿尔茨海默病模型大鼠行为学影响及可能机制Slag can be applied for Chinese pine seedlings at a acidity site condition if alkalinity of slag may be neutralized by organic materials.
如有机物可中和煤渣的碱性,使得炉渣可用于培育喜中性偏酸环境的油松苗。
参考来源 - 油松无土栽培轻质基质配方的筛选研究Analysis of amino acid composition of LPL shows that it has a high content of acidic amino acid,a few of basic amino acid but no Arg.
氨基酸组成分析表明,该凝集素富含酸性氨基酸,而碱性氨基酸含量较少,不含精氨酸。
参考来源 - 桑寄生凝集素的纯化及部分性质研究Soil in most parks is strong alkaline, in some areas shows alkaline.
公园土壤整体呈强碱性,部分公园土壤呈现偏碱性。
参考来源 - 西安城市公园不同粒径土壤中重金属污染研究The domestic degreasing agent is high alkaline, and include the phosphorus.
目前,国内锌件脱脂剂碱性强,并且含有磷酸盐。
参考来源 - 锌件脱脂研究·2,447,543篇论文数据,部分数据来源于NoteExpress
将有机物质掺入白垩质土壤中将会降低碱性。
Incorporating organic material into chalky soils will reduce the alkalinity.
有些土壤的碱性,实际上对某些植物的生长是过高的。
Some soils are actually too alkaline for certain plant life.
抗酸剂是碱性的,它们通过中和胃容物中的酸来缓解疼痛。
Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.
The native structure is this double stranded structure here and if I heat it up slightly and I add some base, so under slightly basic conditions, these molecules will fall apart because you've created conditions where the hydrogen bonding is no longer favorable so they peel apart.
原始结构,在这里就是指DNA双链,如果我稍微加热,并且加入一些碱,在弱碱性的条件下,这些配对碱基会分开,这是因为在一定条件下,碱基对之间的氢键,不再稳定并且会断裂分开
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