nine是什么意思？

With the world's population estimated to grow from six to nine billion by 2050, researchers.

It is supposed to last nine weeks.

I first met Joe Ganz when we were both nine years old, which is probably the only reason he's one of my best friends.

So, for example, my sister's birthday is December 9th and her golden birthday would have been the year she turned nine years old.

That’s the conclusion of a recently released study, which analysed 259 bottles from 11 brands sold in nine countries, revealing an average of 325 plastic particles per litre of water.

The sea slugs are so good at gathering energy from the sun that they can live up to nine months without having to eat any food.

The group that scored high on all nine of the risk behaviors was most likely to show symptoms of depression; in all, nearly 15% of this group reported being depressed, compared with just 4% of the low-risk group.

The study's authors surveyed 12,395 students and analyzed nine risk behaviors, including excessive alcohol use, illegal drug use, heavy smoking, high media use and truancy ( ' , 逃学 ).

Some 13% scored high on all nine of the risk behaviors.

The average monarch lives about nine month.

In one experiment, people were told to play the role of consultant and bill their time by either nine dollars an hour or ninety dollars an hour

They start to lay eggs when they are nine months old.

Nearly nine million Americans alone suffer from the illness.

Dehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.

Every month it remains unopened costs between nine and 10 million euros.

Looking back now, nine years later, I can't remember exactly what it was about these universities that made them seem so much better.

nine decades ago, leading economists predicted that technological advances and rising productivity would mean that would be working a 15-hour week.

Some 13% scored high on all nine of the risk behaviors.

The first year it was available, Coca-Cola averaged nine servings a day across all the Atlanta soda fountains where it was sold.

The group that scored high on all nine of the risk behaviors was most likely to show symptoms of depression; in all, nearly 15% of this group reported being depressed, compared with just 4% of the low-risk group.

The problem was that I barely knew anything about 3D printing, and I had only nine months to figure out how to print five fashionable looks.

The rocky views glimpsed by Venera nine and other Russian landers suggested a tortured volcanic history.

The study involved ordinary adults watching video clips of babies nine months or younger.

The study's authors surveyed 12, 395 students and analyzed nine risk behaviors, including excessive alcohol use, illegal drug use, heavy smoking, high media use and truancy(逃学).