The resistance selection revealed that the resistance to tebufenozide increased slowly at first and then speeded up, and reached 15.7 times at the 7th generation.

本文以小菜蛾敏感品系为材料进行了对米满抗性品系的选育，发现小菜蛾对米满在筛选7代后产生了15.7倍的抗性，且呈现先缓慢后迅速上升的特点。

youdao

So his policies of perestroika, restructuring, and then glasnost,or openness, speeded up the disintegration of the Soviet empire,".

VOA: standard.2009.11.03

In an ideal world Mr Brown would govern as best as he can till the late autumn, oversee the implementation of the speeded-up Kelly reforms, thus drawing the sting from the expenses scandal, and then call an election to clear the air.

ECONOMIST: Gordon Brown