migratory flock是什么意思

用法例句

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

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

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

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

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

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

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

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

The transference of ISIS BASE to relational database;

ISIS Base化学数据库向关系数据库的迁移

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

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

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

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

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