1)  train of transplanting
迁移训练
2)  transport
迁移
1.
Experimental investigation of atrazine transport in field soil profile;
田间土壤剖面中阿特拉津的迁移试验
2.
Studies on Transport and Separation of Mo(Ⅵ) by Emulsion Liquid Membrane Method;
乳状液膜法迁移及分离钼(Ⅵ)的研究
3)  transfer
迁移
1.
The impact of heavy metals transfer from coal waste rock to soil in Xinzhuangzi subsidence area;
新庄孜矿塌陷区煤矸石中重金属迁移对覆土影响
2.
Transfer of Plasticizer DOP from PVC Film and Diversify Rule of Film Property;
PVC保鲜膜中DOP的迁移及膜性能变化规律研究
3.
The study on lixiviation and transfer of principal pollutants in powder coal ash;
粉煤灰中主要有害元素的浸出与迁移实验研究
4)  Migration
迁移
1.
Influences of PHEs vertical distribution and migration in soils in Zhangshi irrigated area;
张士灌区土壤中多环芳香烃菲垂向分布与迁移的影响研究
2.
Heavy metal migration in soil in sewage irrigation region of Tongliao;
通辽地区污灌区土壤中重金属迁移规律
3.
The Character and Migration Behavior of Thallium in Soil Profiles from a Thallium-containing Slag Pile Site in a Sulphuric Acid Plant in Guangdong Province;
广东某硫酸厂含铊冶炼废渣堆放场土壤铊剖面特征及迁移行为
5)  transference
迁移
1.
The transference of ISIS BASE to relational database;
ISIS Base化学数据库向关系数据库的迁移
2.
Effects of two kinds of chelate on transference of mercury in soil-plant system;
两种螯合剂对汞在土壤-植物系统中迁移的影响
3.
Transference kinetics of active cobalt in wheat-soil system;
放射性钴在小麦-土壤系统中的迁移动力学
6)  movement
迁移
1.
Effect of disturbance on the movement of exogenous phosphorus in simulative aquatic eco-systems;
扰动对外源性磷在模拟水生态系统中迁移的影响
2.
Movement of calcium ion in tooth hard tissue;
钙离子在牙体硬组织中迁移规律的研究
3.
Mechanisms in the accumulation and movement of mineral N in soil profiles of farming land in a semi-arid region;
半干旱区农田土壤无机氮积累与迁移机理
参考词条
补充资料:[1,j]-σ-迁移
分子式:
CAS号:

性质:这是一种迁移基团不发生重排的σ-迁移反应。1是指迁移反应发生前,与迁移的σ键保持键合的原子或原子团在共轭链中的位置;j则指发生σ迁移反应后,σ键迁移到共轭链的第j个原子上。例如[1,3]-σ迁移,[1,5]-σ迁移等。[1,j]-σ-迁移反应可以是同面迁移,也可以是异面迁移;而且迁移基团的构型在迁移过程中可以保持,也可以翻转。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。