例句與造句

1. "' Virus Dextramer collection 1 "'- provides reagents for detection, quantification and isolation of virus specific T cells.
2. Singapore, one of the most urbanized countries in the world, with hardly any land-based agriculture, has succeeded in water-based cultivation and developing tissue culture techniques for use in isolation of virus-free food crops, fruits and ornamental plants, he said.
3. It's difficult to find isolation of virus in a sentence. 用isolation of virus造句挺難的