Southbound traffic tailed back for twenty miles on the M5 near Bristol.在布里斯托尔附近的5号高速公路上，南行的车辆排成了绵延20英里的长龙。the southbound carriageway of the motorway高速公路的南向车行道The north and southbound roadways are each ( 15 . 85 m ) wide ...
Ferroelectrics based on ferroelectric domains is one of the most important functional materials.铁电体是一类重要的功能材料,电畴是其物理基础.Depolarization will be produced by the departure from perfect alignment of the domains.短的非理想排列将产生退极化....
他们会透过那扇经受风吹日晒的老木门的缝隙向外张望。They would look out through the cracks of their weather-beaten door.除草剪刀；专门用于修剪缝隙角落里的青草。Grass shears are specially made to trim grass growing in awkward places.他透过帘子之间的缝隙偷看。He peered through a ch...