聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~

Aydogan Ozcan: Most HIV patients today are either in India or Africa, and they don't have the resources to really take blood, send it to a central lab, get the counts back.

You're listening to Aydogan Ozcan, head of the Bio-and Nano-photonics Laboratory at UCLA. [---1---]

Aydogan Ozcan: If you look at the statistics of how cellphones are being used today in the world, it's an amazing story to find out that more than 20% of the population in Africa, in India, in Brazil, they still carry cellphones.

Dr. Ozcan, who's an optics expert, modified a standard cellphone with a camera sensor to diagnose malaria and monitor HIV- infected patients. [---2---]

Aydogan Ozcan: We detect the shadow of cells. That is kind of like the fingerprint of the cell — if it's infected, it's going to yield a different shadow.

[---3---] [---4---]

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【視聽版科學(xué)小組榮譽(yù)出品】
He's developing a device to detect infectious diseases in people in the most impoverished parts of the world, using a cellphone. He added a special blue light, and a place for a tiny glass slide that holds a blood sample. Ozcan's modified phone photographs these shadows, then sends the images to a database. Within five minutes, the database sends the phone a text with the results of the analysis.