The ability to use light to turn specific cells on and off with very precise timing could in principle allow new therapies.

这种用 激光射线打开破损细胞的通道，以精确的瞄准杀死细胞的技术在工作原理上得到了大家的认可。

youdao

They may do so later on, but timing for that could be off.

或许稍后他们会这么做，但是已经错过了时机。

youdao

The effects of converter position, ignition timing and idle speed on catalytic converter light-off behavior were studied on an electronically controlled LPG injection engine.

研究了电控LPG发动机的催化转化器安装位置、点火提前角和怠速转速对催化转化器快速起燃的影响。

youdao

But the appeal was rejected and Shah progressed to 38 before being given another reprieve when he chipped a catch straight to Sam Wells at mid-on after mis-timing a drive off Mark Gillespie.

BBC: Shah enhances England Test claims

The demolition contractor, Mark Loizeaux says the timing of when the explosions on the columns are set off is critical.

BBC: Q&A: The collapse of Tower 7

But the MakerBot was apparently too excited to hold off on announcing the thing (and we're sure the timing of SXSW helped in the decision).

ENGADGET: The Engadget Interview: Bre Pettis talks MakerBot's Digitizer Desktop 3D Scanner