Some of my colleagues insisted it had to have been made well after 100 B.C.E.
我的一些同事坚持认为它肯定是公元前100年后才发明出来的。
By about 10,000 B.C.E., all those giant creatures, the Metgauna of North America were gone.
到大约公元前10000年,所有那些巨型生物,包括北美的猛犸都消失了。
An increasingly sophisticated system of administration led in about 3300 B.C.E. to the appearance of writing.
在大约公元前3300年,日益复杂的行政系统导致了文字出现。
They are known as vitamins A, the B group,C,D,E and K.
VOA: special.2009.04.21
So they began to call this A and this B and this C and this D and this E, this F, this G.
他们开始把这叫做A,B和C,这个是D,E,F,G
These between B and C and E and F didn't get filled in because they were already just the smallest amount that they wanted to deal with, just half steps.
但是B和C,E和F之间并没有被填上,因为它们之间已经是最小的距离,只是个半音级,人们愿意摆弄的最小距离
应用推荐