Until by now, there is neither a set of mature noise and vibration measurement method, nor carrying on any related experiment to verify it when magnetic suspended rotor is running.

到目前，国内尚无一套成熟、完整的噪声检测及振动监测的方法，也没有在磁悬浮转子运转的情况下进行相关的实验验证。

youdao

I should know by now not to throw away the directions until we've finished cooking.

我现在应该明白，饭没做完之前，不要把食谱扔掉。

《柯林斯英汉双解大词典》

By this reckoning, they have done well until now.

在这一点上，直至今日他们一直做的很好。

youdao

No one will be spared. Until now,nations have focused almost solely on ways to mitigate climate change by reducing greenhouse gases.

VOA: standard.2009.08.31

This despite the fact the Senate demanded, as a condition for approval of the CWC, and received assurances that certain applications of RCAs by the military were permissible, an understanding that until now was upheld by Republican and Democratic administrations alike.

CENTERFORSECURITYPOLICY: Waging lawfare

The government has made real progress on climate change with its pledge that new homes will be "zero carbon" by 2016, the report said, but needs to offset carbon from now until then by drastically reducing emissions from existing homes.

BBC: NEWS | UK | New homes rush 'fails eco test'

Everyone has been calling for Southgate's head for 18 months or so and he's stuck by him until now.

BBC: Anderson backs Strachan for Boro