towards zero meaning in English

午夜零时零分/零时

Is the division instruction that truncates towards zero
是向零截断的除法指令。
Integer division truncates towards zero
整数除法向零截断。
Telecom costs were falling towards zero and computer costs weren ' t far behind
电讯的花费现在正朝零跌落,而电脑的售价也在其后不远
Value to an integral type , this value is rounded towards zero to the nearest integral value
值转换为整型时，该值将舍入为与零最接近的整数值。
Compression programs do a fairly good job of boiling documents down to their actual information content , and meaningless padding tends towards zero size in the compressed version asymptotically with compression effort , and if all is happy
压缩程序做了一件相当好的工作将文档压缩到其实际信息内容大小，并且在已压缩版本中无意义的填充趋向于零大小（如果一切顺利的话，压缩是渐进地）。