In many countries where contact between domestic and wild animals is commonplace, early disease-detection systems are still not as good as they could or should be.
家畜和野生动物的接触在许多国家都司空见惯,早期疾病检测系统也不尽如人意。
Since they were first made in 1995, Bose-Einstein condensates have become commonplace as experimental tools.
自1995年第一次产生集体原子,“Bose - Einstein”冷凝物就成为普通的实验工具。
But because piracy is so commonplace, they also have to keep upgrading their products.
但是盗版频繁发生,他们又不得不持续升级产品。
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