几十亿
3.Last but not least are frequencies around a billionth of a billionth of a Hertz.
4.If he can get in,billions in illegal government funds wait for the taking.
5.It works in conjunction with a foam that contains billions of tiny bubbles.
6.Deutsche Bank and Merrill Lynch have each done more than 20, worth several billion dollars.
7.Today, the development of a totally new, and technically sophisticated, car costs several billion dollars.
8.The human brain contains several billion nerve cells, which are connected with one another by fine nerves.
9.Since the debacle of 2000 in Florida federal money to the tune of several billion dollars has been lavished on replacing them.
10.What she got, however, was an astounding result that may threaten a multi-billion dollar industry.

