The researchers actually tested each rat with two different doses: 0.3 milligrams for every kilogram of weight (the rats averaged about 250 milligrams), and 1 mg per kg.
研究人员以两种剂量的药物对每只小鼠进行测试：每公斤体重0.3毫克以及1毫克。
In Guangzhou, the wholesale price of white-skin garlic surged to 8.2 yuan ($1.20) per kilogram from 1 yuan/kg in June.
在广州，白皮大蒜的批发价格从六月份的1元每公斤飙升至8.2元每公斤（1.2美元）。
Yesterday, 9:40 Xu, reporters came to a dozen village markets. A beef stall told reporters, beef now 52 yuan a kilogram, a recent kg up by 2 million.
昨天上午9时40分许，记者来到了十家村菜市场。一位牛肉摊主告诉记者，牛肉目前52元一公斤，近期一公斤上涨了2元。
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