You can use regular expressions to limit which characters are allowed and to be more specific (for example, you can often limit even further what the first character can be).
您可以使用正则表达式来更为详细地限制所允许的字符串(例如，您可以进一步指定第一个字符可以是哪些字母)。
It's easy to make eating ice cream a regular habit in the summer, but try to limit frozen treats like ice cream to no more than once a week.
在夏天，吃冰淇淋很容易成为一种习惯，但是要努力限制冰的宴飨比如冰淇淋一周不能超过1次。
Internet auctions function in much the same way as regular auctions, though with a longer time limit.
网络上的拍卖运作方式大体与一般的拍卖无异，但有更长的拍卖期限。
Most of the problems on functional limit operation can be solved through regular algorithms.
大多数函数的极限运算问题可用常规的算法及运算法则解决。
In the case of those countries where laws do not limit the hours of work, workers should not be required to work on a regular basis in excess of a regular work week plus 12 hours overtime.
在某些国家，如果对工作时间的上限限制没有法律上的明确规定，员工们的工作时间也不应超过正常工作时间与12小时的加班时间之和。
The mechanism of GT601 is analysed and the loom speed limit when the regular skips happens because of the failure of shedding is worked out.
对GT601多臂机构进行了运动分析，得到因开口机构工作失效而出现规律性跳花的织机速度范围。
The new regulations also limit the luggage weight for high-speed bullet train passengers to 20 kilos or less. Regular trains also put a limit on luggage weight but it is rarely observed or enforced.
新规还规定，旅客坐动车携带行李不得超过20公斤，而目前普通列车并没有从实际上限制旅客行李重量。
The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.
低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
The lower grade Footwall Section is always confined to Zone MO3, and has as its footwall limit the very regular MO3-O4 lithological contact.
低年级下盘部分始终是局限于区域，并作为其下盘限制规则mo3-o4岩性接触。
应用推荐