“second”的概念、定义、习题解题方法及翻译-数学辞典

Second

The basic unit of time.

There are 60 seconds in 1 minute and 3,600 seconds in an hour.

In this clock the hand that moves the fastest shows the seconds. It is called the "Second Hand".

One second is approximately the time of one heartbeat when you are resting. You can get a rough count of seconds by saying "One cat-and-dog, Two cat-and-dog, Three cat-and-dog, ... " etc., or you may prefer "a-thousand-and One, a-thousand-and Two, a-thousand-and Three, ... "

Smaller units of time can be used, such as the millisecond (one-thousandth of a second) or microsecond (one-millionth of a second).

单词	second
释义	Second The basic unit of time. There are 60 seconds in 1 minute and 3,600 seconds in an hour. In this clock the hand that moves the fastest shows the seconds. It is called the "Second Hand". One second is approximately the time of one heartbeat when you are resting. You can get a rough count of seconds by saying "One cat-and-dog, Two cat-and-dog, Three cat-and-dog, ... " etc., or you may prefer "a-thousand-and One, a-thousand-and Two, a-thousand-and Three, ... " Smaller units of time can be used, such as the millisecond (one-thousandth of a second) or microsecond (one-millionth of a second).
随便看	tangent to an ellipse tangram tanh tax temperature tenth tera- term terminating decimal ternary tessellation tetragon tetrahedron thales theorem theorem theory thermometer thousand thousandth three-dimensional three-figure bearings thrice time time line time value of money