例句與造句

1. In many countries , patent activity in biotechnology has been slowing down over recent years , the study said , with only italy , austria , japan and some countries with very few patent applications showing accelerated activity
   研究指出，在許多國家，生物技術(shù)專利表現(xiàn)出明顯慢化，只有意大利，澳大利亞，日本和其它一些國家的少數(shù)專利表現(xiàn)出加速發(fā)展。
2. It's difficult to find accelerating activity in a sentence. 用accelerating activity造句挺難的