证券之星消息，根据天眼查APP数据显示德科立（688205）新获得一项实用新型专利授权，专利名为“一种用于EDFA模块的均热板”，专利申请号为CN202420573147.9，授权日为2025年3月14日。

There’s nothing like trying fresh maple syrup and other sweet treats. The Ontario Maple Syrup Producers’ Association’s ‘Maple ...

Giannis Antetokounmpo says he appreciated the compliment LeBron James gave him by saying the Milwaukee Bucks star could have ...

EDFA是利用在光纤中掺杂稀土元素铒（Er），当泵浦光输入到掺铒光纤中时，会将铒离子从基态激发到激发态，处于激发态的铒离子在信号光的作用下发生受激辐射，产生与信号光同频、同相、同偏振态的光，从而实现对信号光的放大。 结构组成 - 掺铒光纤 ...

Croatia's Zrinka Ljutic reacts on the podium after winning the World Cup slalom season title at the World Cup Finals, ...

新华社北京3月27日电（记者俞懋峰）美国总统特朗普26日在白宫签署公告，宣布对进口汽车加征25%关税，自4月3日起执行。英国《金融时报》的报道说，此举意味着特朗普政府发起的贸易战显著升级。

Deputy president Paul Mashatile is convinced that the peace keeping mission in the Democratic Republic of Congo (DRC) is a ...

US President Donald Trump said he had an "extremely productive" first call Friday with Canada's new Prime Minister Mark ...

Consumer spending was weaker than expected again in February while a key inflation metric picked up, in a double whammy for the economy before the brunt of tariffs.