Milab VIP‑50.We’re used to thinking of capacitor mic diaphragms as circular, but they don’t have to be. Swedish inventor Rune Rosander realised that a rectangular shape has several benefits, especially when it comes to minimising obnoxious resonant peaks. The first mics to use his novel ...
题目After-school activities can be a wonderful thing and continue our children's education through the school holidays.However any old activity does not do the right job,every activity should be useful and helpful and of course,enjoyable.So what matters when we make the decision as ...
Josh Primm has just moved to New York City with his parents.He's shy and slow to get used to his new school.All of that changes when he discovers a crocodile(鳄鱼) living in the attic(阁楼) of his new home.The crocodile Lyle is not a(1) ...
题目According to a new study,the Amazon rainforest may become grassland in a few years. The Amazon is the world's biggest rainforest.Climate (1) change (改变) and what humans do have made it "sick".Usually,the rainforest can (2) fix (修补) itself.But now,it feels to...