At about 2000 BC they arrived Britain from the areas now know as Holland and Rhineland.约公元前2000年,他们从现在的荷兰和莱茵兰地区来到英国.Rhineland dishes are a speciality of the restaurant...莱茵兰菜是这家饭店的特色菜。Rhineland dishes are a speciality of...
生物礁由海绵障积岩组成, 属于台地边缘礁.The reefs consist of sponge bafflestones, which belong to platform margin reefs.并主要运用STRATA速度反演剖面来预测生物礁厚度变化的分布范围,勾绘出生物礁储层的厚度变化分布图.Mostly applying the STRATA velocity inversion section predicts the di...
There have been at least thirteen previous attempts to reach the North Pole unaided.之前至少已经有过13次想独立到达北极的尝试。Gross crystalline imperfections like twinning are apparent to the unaided eye.粗的晶体不完整性,如孪生体可用肉眼看出.That comet is in...