The core services will provide Positive Material Identification.

核心服务将提供材料可靠性鉴别。

youdao

The PAS positive material of the epithelium obviously decreased as well.

上皮细胞PAS阳性物质反应明显减弱。

youdao

Do this on a daily basis by reading and listening to positive material. Avoid negative material as much as possible.

每天都阅读或听一些正面的东西，尽量避免消极的东西。

youdao

This material showed a positive trend (up 12.8 percent) to exceed 15 million timepieces, on a par with their value, which increased by 13.9 percent.

FORBES: Swiss Watch Exports Enjoy Record Growth In 2011

So the thing about Sam Cooke, for me, is that, generally speaking, his stuff is so--his material is so positive, it's so--you get the feeling of how much Sam Cooke loves being Sam Cooke.

NPR: James Taylor Gets Ready for Summer Tour

"Material from inside Syria tested positive for sarin, " a Foreign Office spokesman said.

BBC: 'Growing evidence' of chemical weapons use in Syria - UK