He visits the Great Wall 4 times.

他参观了4次长城。

youdao

These vents on the ocean floor, they release this incredibly hot water, 3 to 4 times the temperature that you boil water at, because this water has been heated deep within the Earth.

海底的这些喷口会释放出温度高得难以置信的热水，温度比开水还要高3到4倍，因为这些水是在地球深处加热的。

youdao

Foodgrain production shot up by over 4 times.

粮食产量猛涨了4倍。

youdao

Yup. So it's just that ionization energy 94×10-18J that we have experimentally measured, 3 . 9 4 times 10 to the negative 18 joules.

它就是我们通过实验测得的,电离能3。,我们用所有的这些。

麻省理工公开课 - 化学原理课程节选

So now we can just take the negative of that binding energy here, and I've just rounded up here or 1 . 4 times 10 to the negative 19 joules.

等于4是第三激发态,现在我们可以取它结合能的负值,也就是1。4乘以10的负19次方。

麻省理工公开课 - 化学原理课程节选

Now a float is not 1 byte, it's 4 bytes, or 4 times 8, 32 bits.

而float就不只1字节了，它占据4个字节，或者说32比特。

哈佛公开课 - 计算机科学课程节选