如果水箱没有充满正常水量(水箱内侧应该有一条水位线)，慢慢地弯曲一下浮囊阀，看水位会不会上升。
If the tank is not filling all the way (there should be a fill line on the inside of the tank), carefully bend the bulb of the float valve up a bit and see if the tank will fill.
气流在划过鸟类双翼时会在其后面弯曲向上，这是一种叫上升流的现象。
The air flowing over a bird’s wings curls upwards behind the wingtips, a phenomenon known as upwash.
在室温下麸质是由长的蛋白质分子弯曲组成的，水分子散布在其中。不过一旦周围的温度上升到140华氏摄氏度时，就会出现一种变化。
Gluten at room temperature consists of long protein molecules curled up and interspersed with water molecules. But starting at around 140 degrees Fahrenheit, a change occurs.
应用推荐