他们正在疏浚港湾以便大船驶入。They're dredging the harbour so that larger ships can use it.通过疏浚保持河道的深度.The depth of the river is maintained by dredging.第404条要求对排放那些疏浚和填充材料予以限制.Section 404 requires permits for the discharge of dred...
The different kinds of quarks or leptons are known technically as flavors.夸克和轻子的这些个同种类,从技术上看是有特色的.At present nobody understands why these three quarks which are in the proton are bound together...目前还没有人知道质子里面的这三个夸克为什么会结合...
In the winter she wears thick socks, Wellington boots and gloves.冬天，她穿着厚袜子和橡胶雨靴，戴着手套。The entrance hall is littered with toys and wellington boots.门厅里到处乱扔着玩具和雨靴。In the winter she wears thick socks, Wellington boots and gl...
I wrote to my ex-wife. She was very civilised about it.我给前妻写了封信。她对此很通情达理。Haas was quite pleasant, very civilised.哈斯很招人喜欢, 很有礼貌.They're brutal people behind their civilised veneer.他们表面上温文有礼,骨子里却是野蛮残忍....