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- soil condensate agent 土壤固化剂
- The micro-meteorological conditions are advantageous for forming soil condensate in arid and semiarid regions in north China. 中国北方干旱半干旱地区的气象条件有利于土壤凝结水的形成。
- Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent. 二环己基碳二亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩合,反应条件温和,合成收率通常较高。
- METHODS using DCC as condensing agent and DMAP as catalyst,novel 3,19-dicarbonyl-o-isoandrographolides were synthesized by esterification. 方法以DCC为缩合剂,DMAP为催化剂,合成异穿心莲内酯3,19-双酯衍生物。
- METHODS using DCC as condensing agent and DMAP as catalyst, novel 3, 19-dicarbonyl-o-isoandrographolides were synthesized by esterification. 方法以DCC为缩合剂,DMAP为催化剂,合成异穿心莲内酯3,19-双酯衍生物。
- The Vi capsular polysaccharide of Salmonella typhi was bound to diphtheria toxoid(DT) with adipic acid dihydrazide(ADH) as a linker,and EDAC used as a condensating agent. 伤寒V i多糖与白喉类毒素(DT)蛋白以己二酰肼(ADH)作连接臂,在碳二亚胺(EDAC)的作用下结合成V i-DT结合物,进行抗原性、免疫原性和动物安全性试验。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Polymerization Reaction Process and Its Realization in Reducing Condensate Agent Unit 降凝剂装置聚合反应过程及实现
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物