OVA is a global design company that has opened new offices in a prestigious location in Beijing.

固为车辆技术有限公司是一家新成立的国际化设计工作室， 地址位于北京繁华时尚的三里屯。

youdao

There is no significant difference between OVA group and DNA group, indicating that bare DNA is hard to express in the animals via airway.

而卵清蛋白致敏激发并给予裸DNA组与卵清蛋白致敏激发组比较差异无显著性，表明裸DNA难以通过气道内注入在活体动物气道表达。

youdao