用zero g造句子，“zero g”造句

In 1999, NASA sent ladybugs and aphids up in the space shuttle to test their movements in zero gravity.

Those forecasts are better than its April projection of a 2.8% slump this year and zero growth next year.

Thermal convection will not operate in zero gravity.

When NASA first started sending up astronauts, they quickly discovered that ballpoint pens would not work in zero gravity.

Long term: zero growth and higher demands?

They project zero growth for America in 2009 and outright contraction for every other G7 country apart from Canada.

We are likely to see zero growth on the stock market this year.

Some expect zero growth.

Almost zero growth in land suitable for rice production.