More than 20,000 pepper vines have been planted since 2003 - still a fraction of the amount produced under the French.

VOA: standard.2009.04.16

There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.

而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择

耶鲁公开课 - 生物医学工程探索课程节选

I already owed 20 dollars and haven't been able to talk for more FML than five minutes without getting called out on it FML.

我得付二十美元，还没说上五分钟,还没有谈到。

哈佛公开课 - 计算机科学课程节选

For Florida,where tourism accounts for more than 20 percent of the economy, the drop off was serious.

VOA: standard.2010.05.04

So, the dollar group rated a task as more fun than the twenty dollar group.

比起20美元那组，一美元认为任务更好玩。

耶鲁公开课 - 心理学导论课程节选

"It's a family that is comprised of more than 20,000 species, all of them are blooming plants."

VOA: standard.2010.02.21

That creates a problem in the genetic code in that there's 64 possible sequences but there's only 20 some amino acids, so each amino acid can be specified by more than one codon.

这里有个问题,遗传密码有六十四种可能的序列,而只有二十种氨基酸,因此每种氨基酸都有,不止一种密码子与之对应

耶鲁公开课 - 生物医学工程探索课程节选

Darwin knew his ideas on evolution would upset the religious establishment and he delayed publication of his work for more than 20 years.

VOA: standard.2009.11.25

More than just a little. -More than just a little 20% Federal spending is now about 20 percent of GDP ? three years from now, higher, lower or about the same?

不只低一点，-好吧,目前，联邦财政支出占GDP的,3年后，这个比例会升高，降低，还是持平？

斯坦福公开课 - 经济学课程节选

He himself lost more than 20 family members to the genocide, and he understands the need of people to bury their families with dignity.

VOA: standard.2009.04.10

It's not meant to be more than five, ten minutes of work, but the point of the question, -15, 20 minutes of work, but the point of the question is to motivate people to keep up with the material and do the readings.

几分钟就能完成,这个作业的目的,要十几到二十分钟完成吧,这个作业的目的在于激励大家,跟上课程的进度并去阅读材料

耶鲁公开课 - 心理学导论课程节选

Just a few months ago, he approved the latest increase of more than 20,000 U.S.troops in Afghanistan, allowing for more aggressive operations against Taliban strongholds.

VOA: standard.2009.09.22

He noted that China has 56 ethnic groups, and more than 20 million Muslims.

VOA: standard.2009.11.07

But the Interfax news agency quotes unnamed law enforcement officials as saying more than 20,000 out of the current 50,000 troops currently in Chechnya could be withdrawn.

VOA: standard.2009.03.26

The annual debate continues Friday, with more than 20 presidents expected to speak.

VOA: standard.2009.09.24

Somali pirates are blamed for seizing more than 20 vessels since the beginning of last month and are holding more than Piracy is a lucrative, albeit dangerous,business.

VOA: standard.2010.04.20

They don't want him to go out. He's been in jail for more than 20 years now and the maximum rule is to keep him inside a cell.

VOA: standard.2010.07.07

More than 20 countries have reported cases worldwide.

VOA: standard.2009.05.08

Khao San Road is a popular tourist area in the city, and it is close to the location of the worst violence on Saturday, when more than 20 people died, and hundreds injured.

VOA: standard.2010.04.12

One of those scientists. Kim Cecil,from the University of Cincinnati She was part of a team of researchers who took annual blood samples from several hundred lead-exposed children for more than 20 years.

VOA: standard.2009.12.19

She found that some patients received 20 times more radiation than others during CT scans for the same condition.

VOA: standard.2010.01.30

This is better than that". The Indian government plans to set up 20,000 more rural vision centers in the coming years.

VOA: standard.2010.05.25

Mayo Clinic researcher Gabriel Thabut. and his colleagues reviewed 20 years of records from more than 15,000 transplants.

VOA: standard.2010.07.14

He says before the rains failed more than two years ago, he had 400 goats and 20 camels.

VOA: standard.2009.10.06

One in 20. Ten times more than people in the world infected with HIV."

VOA: standard.2010.07.26

There are 20 sports this year, three more than were played four years ago.

VOA: standard.2009.09.10

Barbancourt produces more than About 20 percent is exported to the U.S..

VOA: standard.2010.06.01

The House measure is similar to legislation Congress approved regarding Darfur in Sudan, but would not direct the federal government to publish a list of companies with investments of more than $20 million in the Iranian energy sector -- a provision that drew opposition from some lawmakers.

VOA: standard.2009.04.28