Dr LaVan reckons that two of his protocells, measuring several centimetres across, could run a digital music-player for about 10 hours.

拉凡博士认为，两个几厘米宽的原始细胞可以供应使MP 3运行10小时的电量。

youdao

Dr.Kallio agrees with Dr.LaVan that the results support the recommendation that kids be kept away from tobacco smoke.

VOA: standard.2010.03.04

American Heart Association spokesman Dr.Donald LaVan explains why that change in the arteries is significant.

VOA: standard.2010.03.04

Although there is some evidence that artery damage caused by second-hand smoke in adults may be reversible, LaVan says it's unclear whether that's also true for adolescents.

VOA: standard.2010.03.04

Cliburn was born Harvey Lavan Cliburn Jr. on July 12, 1934, in Shreveport, La.

NPR: Van Cliburn Remembered As Gifted Pianist

Born Harvey Lavan Cliburn, Jr in 1934 in Shreveport, Louisiana, he began taking piano lessons at the age of three from his mother.

BBC: Van Cliburn, American pianist, dies aged 78

Harvey Lavan Cliburn Jr. was born in Shreveport, La.

WSJ: Famed Pianist Van Cliburn Dies