1. The Smooth coat is a dominant gene. In order for a dog to be Smooth it must carry the dominant smooth gene…if it does carry the gene it is Smooth… There is no such thing as a recessive smooth gene. 平毛基因，是一个显性基因。一只平毛的柯利，肯定有平毛基因…有平毛基因的柯利肯定也是平毛。没有什么携带平毛基因的粗毛柯利这回事。
2. The tumbling flow is the transition between tranquil and quasi-smooth flow which continuously changing from tranquil to quasi-smooth and again quasi-smooth to tranquil in certain period of interval. 滚动流在稳定流与半平滑流间转变，它在一定时间间隔内不断地从稳定流变成半平滑流，又从半平滑流变成稳定流。
3. Heavy tannin carries a smooth oaks taste. A simple and smooth wine. The empty glass smells like the black currant jam in my fridge. 重重的单宁酸接著顺口的橡木味。馀味平顺简单。喝完之后杯中的香气绝佳，闻起来像是黑醋果酱。
4. Crataegus fruit demonstrates inhibition effect on hyperactive smooth muscles in rabbit duodenums while it slightly increases the contraction of relaxed smooth muscles in rat stomachs. 山楂对活动亢进的兔十二指肠平滑肌呈抑制作用，而对松弛的大鼠胃平滑肌有轻度的增加收缩作用。
5. If is piecewise smooth, that is, consists of several smooth curves joined together. 如果是分段光滑的，即是由几段光滑曲线连接起来的。
