与非农业工作的 H-2B签证（每年上限为是6.6万个）不同，H-2A 签证没有数量限制。
The H-2A visa has no numerical cap, unlike the H-2B visa for nonagricultural work, which is limited to 66,000 a year.
他号召各州取消特许学校的数量限制。
He has called on states to lift caps on the number of charters.
这里存在对用户可选择对象的数量限制。
There is a limit to the number of objects a user can select.
他在上面加了个数量限制。
数量模型，规定了所提供服务的数量限制。
The amount model, which defines limits to the amount of service to be provided.
从中国进口的棉布有数量限制吗？
Is there any quantity limitation for the import of cotton cloth from China?
您达到SQL数据库数量限制！
纪念馆对参观者的数量限制在每次大约1500人。
The memorial restricts the number of visitors to about 1,500 at a time.
配额或者说数量限制是最常见的关税壁垒。
Quotas or quantitative restrictions are the most common form of non-tariff barriers.
这允许成员将他们收到的邮件数量限制在他们仅感兴趣的场景。
This allows members to limit the amount of mail they receive to only those scenarios that are of interest to them.
便利让人们动心的原因就是：人控制冲动的次数是有数量限制的。
Part of the reason that convenience sways us so much is that we have a limited amount of impulse control.
浏览器一般会将这个并发连接数量限制在每次2到4个。
It's common for browsers to limit such concurrent connections to between 2 and 4 at any one time.
这个示例将扫描程序的实例数量限制为同时可以启动五个扫描程序实例。
This example limits the number of scans which can launch at one time to five.
生产软件定时器和秒表功能，而且还可以设置的闹钟数量限制。
Produce software timer and stopwatch functions, but can also set a limit on the number of alarm clocks.
由于明代园林无法进行大改造，观众的数量限制在一百人左右。
The audience is limited to about 100 people because of restrictions on altering the Ming-style garden.
这就是把域对象中的业务方法数量限制为必要的最少数量的理由。
That's why it might make sense to limit the number of business methods in domain objects to a necessary minimum.
在AIXV7.1 之前，每个用户的最大组数量限制为 128 个。
Prior to AIX V7.1, the maximum number of groups per user was limited to 128.
下面是一个更具体的YQL示例，检索纽约的素食餐馆，将数量限制为3家。
A more involved example of a YQL query to retrieve vegetarian restaurants in New York, limiting the number to 3, would be.
您存在子域名数量限制！您不能添加一个没有子域名数量限制的用户！
You have subdomain limit! You can not add user with unlimited subdomain number!
此外，虚拟处理器的数量限制了某个LPAR所能使用的物理处理器数量。
Also, the number of virtual processors limits how many physical processors an LPAR can use.
一个仓库所能处理的新订单的数量限制在每分钟9 到 12.86 个事务之间。
The number of new orders that can be handled by a warehouse is constrained to between 9 and 12.86 transactions per minute.
根据协定，他们可以直接用人民币储备金与中国大陆进行贸易往来，但有一定的数量限制。
The agreements allow them to use their yuan reserves to directly trade with the Chinese mainland within a set limit in volume.
没有数量限制；但是如果你选择3门以上，你必须先跟课程指导老师进行谈话。
There is no maximum number; however, if you wish to take more than 3 you must have a conversation with one of the academic advisors .
该政策将2011年登记的新增车辆数量限制在24万，这只有目前每年水平的三分之一。
This will restrict registrations to just 240,000 additional vehicles in 2011, a third of the current annual level.
该政策将2011年登记的新增车辆数量限制在24万，这只有目前每年水平的三分之一。
This will restrict registrations to just 240, 000 additional vehicles in 2011, a third of the current annual level.
当消息数量超过一个数量限制时，通过安排不只一个程序去服务队列来平衡负载。
Balance loads on a system by arranging for more than one program to service a queue when the number of messages exceeds a threshold.
当消息数量超过一个数量限制时，通过安排不只一个程序去服务队列来平衡负载。
Balance loads on a system by arranging for more than one program to service a queue when the number of messages exceeds a threshold.
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