Don 't let inaccuracy hold you back in lab! This video introduces the proper methods for measuring precise volumes of liquid using pipets, burets, volumetric flasks, and syringes.

不要让不精确在实验室阻碍你！此影片介绍正确方法来使用滴管、滴定管、量瓶和注射器精确测量液体体积。

youdao

Don 't let inaccuracy hold you back in lab!

不要让不精确在实验室阻碍你！

youdao

I don't think it's going to hold Toyota back or take anything away from their brand loyalty."

VOA: standard.2010.01.28

He acknowledges that Facebook is top dog in social, but is more than a little blunt in claiming that the online rival is doing a "really bad job" with its products (don't hold back now, Larry).

ENGADGET

Welsh Government officials don't hold back about these failings - and part of the reason for publishing the figures today based on such (self-confessedly) shoddy data, one suspects, is to give the LHBs an almighty shove to get their house in order.

BBC: RAMI: Ropey And Muddled Information?

The best serious suggestions I'll forward on to places where they have a fighting chance of being looked at - but don't let that hold you back (as if anything could) from frivolity.

BBC: Big summit seeks big idea