英文翻译
Top number
重点词汇
顶号───Top number
双语使用场景
During the dark-chocolate phase, their blood pressure dropped: the systolic (top) number by 5 points, the diastolic (bottom) by 2 points.───在进食黑巧克力期间，他们的血压有所下降：分别是5点的高压值和2点的低压值。
He touched the hands sweat, with great care to pick up the phone on the microphone, a finger finger pressing the top number.───他摸了摸手上的汗，小心翼翼地拿起座机上的话筒，一根手指一根手指地按着上面的数字。
Top number indicates valve number, bottom number indicates valve size.───顶部的数字表示阀门编号，底部的数字表示阀门大小。
英语使用场景
If you have high blood pressure, cutting back on booze could produce a small but significant drop of 2 to 4 mm Hg systolic (the top number) and 1 to 2 mm Hg diastolic (the bottom number).
A blood pressure reading has two parts: The first number is sometimes called the top number, or the systolic pressure. It measures your blood pressure when the heart contracts and is pumping blood.
The top number is higher and is called the systolic reading.