单词:sea-floor trenching machine
单词:sea-floor trenching machine 相关文章
The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea-surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land. The open sea was deep and mys
1.Here am I then ready for all those gorgeous housewives sitting, around at home with nothing to do! 2.Geez these things are heavy! I sure hope I manage to sell a few all of them_ soon. 3.Here we are,
A: Hi, I need to copy something right now. B: Our computer lab on the first floor has a copy machine, sir. A: Great! How much per copy? B: Sir, one copy is ten cents. A: Okay, I'll be down there shortly. B: You probably won't have to wait for anyone,
Mother:Rober,!Look at your room!The dirty clothes and books are everywhere. Rober:Oh,mom.I'm so tired.Would you please clean the room for me? Mother:Dear,you're old enough to do that youself. Rober:OK,mom.But how can I deal with the dirty clothes? Mo
a. The people are running on treadmills b. The people are doing aerobics c. The people are playing racquetball d. The people are lifting weights