研究人员意识到，可调谐激光束也许可以用在外科手术中。Researchers realised that a tunable laser beam might be useful in surgery.紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.Alexandrite laser is one of the superior tunable solid - lasers.激发源为闪光灯泵可调谐若丹明染科激光器.The excita...
The worms cannot be seen by the naked eye.这些虫子用肉眼看不见。Often a patient cannot snap out of their negativity that easily.病人常常不能那么容易就打消掉消极的情绪。He cannot be allowed to dictate what can and cannot be inspected.什么能检查，什么不能检查不能由他说了...