Infectious bronchitis generally begins with the symptoms of a common cold: runny nose, sore throat, fatigue, and chilliness.
感染性支气管炎起病时,一般具有普通感冒症状:出现流鼻涕、喉痛、疲乏和寒战。
She doctored herself for just a common cold.
她自己治好了自己的一般感冒。
Doctor: I got it. Don't worry, just a common cold.
医生:知道了,别担心,只是普通感冒。
Stomach cancer has become more common in some areas where food is often not stored in a cold place.
VOA: special.2009.01.13
the zeroth law, which is the common-sense law, which says that if you take a hot object next to a cold object, heat will flow from the hot to the cold in a way that is well defined, and it allows you to define temperature.
上节课我们讨论了,热力学第零定律,这一定律源自常识:如果把一个热的物体,与一个冷的物体挨在一起,热量就会以确定的方式。
Hundreds of thousands of people used to get polio, a virus that spreads as easily as the common cold.
VOA: standard.2010.08.02
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