zeroing

动词 zero:

1. adjust (an instrument or device) to zero value
   同义词：zero
2. adjust (as by firing under test conditions) the zero of (a gun)
   同义词：zero, zero in

1. The mercury dived to ten below zero.
   温度突然下降到零下10度。
2. The mathematical symbol(0) denoting absence of quantity; zero.
   零号代表不存在数量的数学符号(0); 零
3. The number10 raised to the power100(10100), written out as the numeral1 followed by100 zeros.
   古戈尔10的100次幂(10100)写出的形式为数字1后跟100个零