1) isolation
[英][,aɪsə'leɪʃn] [美]['aɪsə'leʃən]
单离
1.
The comparison of isolation methods of dehydroabietic acid was carried out,using disproportionated rosin as raw material by GC method.
以歧化松香为原料、气相色谱为分析手段进行了脱氢枞酸单离方法的比较。
2.
Using disproportionated rosin and 2-aminoethanol as raw material and ethanol as reaction solvent, the isolation of dehydroabietic acid from disproportionated rosin by the reaction-crystallization strengthened by ultrasonic wave was studied.
以歧化松香和2-乙醇胺为原料,采用超声波强化的方法进行反应-结晶耦合单离脱氢枞酸过程研究。
3.
The isolation of abietic acid by amine salt in combination with ultrasound wave was studied; during which,the rosin and ethanolamine,the HCl and the ethanol were used as raw materials,catalyst and solvent,respectively.
以松香、乙醇胺为原料,盐酸为催化剂,乙醇为溶剂进行超声波强化胺盐法单离枞酸的研究。
4) Liberation
[英][,libə'reiʃən] [美][,lɪbə'reʃən]
单体解离
5) discrete element
离散单元
1.
Discrete element numerical simulation is of importance to directing production due to its effectivenessof simulating the whole process of ore caving——a keyprocess in the natural caving system and determining the limit of caving area.
用离散单元数值模拟方法可有效地模拟自然崩落采矿法的关键工艺——落矿的全过程,确定崩落范围,因此对生产管理具有重要指导意义。
2.
Moreover,the discrete element method was applied to the analysis and verification of FAC,based on which a simula.
在分析和验证过程中引入了离散单元方法并开发出了沥青混合料虚拟试验过程。
6) range cell
距离单元
补充资料：单离香料
分子式：
分子量：
CAS号：
性质：人造香料的一类。用物理或化学方法从天然香料中分出的单体香料。由于成分单纯，香气较原来精油为独特而更有价值。例如从薄荷油中分出的薄荷脑，从山苍子油中分出的柠檬醛，从丁子香油中分出的丁子香酚，从鸢尾根油中分出的鸢尾酮等。可直接用作香料，也可用作制备合成香料的原料。
分子量：
CAS号：
性质：人造香料的一类。用物理或化学方法从天然香料中分出的单体香料。由于成分单纯，香气较原来精油为独特而更有价值。例如从薄荷油中分出的薄荷脑，从山苍子油中分出的柠檬醛，从丁子香油中分出的丁子香酚，从鸢尾根油中分出的鸢尾酮等。可直接用作香料，也可用作制备合成香料的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条