They used 65 respiratory specimens collected during April and May that had previously tested positive either for swine flu or one of the seasonal flu viruses.

他们应用在4月和5月收集的预先对猪流感或是季节流感病毒之一测试呈阳性的65个呼吸系样本。

youdao

Because users are being tested over an SIP or gateway connection to an external community, the Internet address must be used.

因为用户正在通过SIP或网关连接测试外部社区，所以必须使用Internet地址。

youdao

If users are being tested over a SIP or gateway connection to an external community, the Internet address must be used.

如果用户正在通过SIP或网关连接测试外部社区，则必须使用Internet地址。

youdao

Environment Program, said the negotiations by delegates to three major environmental treaties reflected awareness that many of the 100, 000 chemicals used by industry or agriculture, or sold in commercial products, still haven't been tested for their effects on people and nature.

NPR: Nations Agree To New Chemical Ban, Export Controls

And so -- but apparently the ones that are being tested right now by all the big laboratories, they only can be used for skin cancer or places where the light can penetrate fairly close to the surface.

WHITEHOUSE: Backyard Discussion on Women and the Economy