only if的例句大全

Used only if you've selected or installed double-byte language support.

仅在选择或安装了双字节语言支持时使用。

The default takes effect only if no entry is specified for the phone column of the contact table.

只有当没有为contact表的phone列指定项时，默认值才会生效。

Use this channel only if not under ATC control, and "Squawk Standby" while on this.

你只能在未接受航管服务的情况下使用上述的频道，而且询答器必须在待命模式。

You must also make sure to ignore the characters only if they appear at the first of the string.

还要保证只有出现在字符串开始位置的字符才能忽略。

It could be tightly coupled only if you had access to the button controlling the printer that will print the book you order.

只有当你访问控制打印机（该打印机将打印你订购的书籍）的按钮时，才可能是紧耦合。

It is based on the search of the value space for each variable. The advantage of systematic algorithm is that it can find the proper solution only if the problems solved by it are solvable.

该算法的基本思想是对变量的值域空间逐个进行搜索，其优点是只要问题有解，算法就一定能给出正确答案。

Note that a fully qualified domain name ( FQDN) is mandatory only if the two machines ( the server and the client) are in different domains.

注意，只有当这两台机器（服务器和客户机）属于不同的域时，才必须使用完全限定域名（FQDN）。

When both of the exceeding player ′ s gravity speed and sliding locus length are less than that of the exceeded one, the former would succeed only if his displacement on sliding effective moving direction is greater than the latter ′ s.

当超越者滑行的轨迹长度和重心速度小于被超越者时，只要超越者在滑行的有效运动方向上移动的位移和速度大于被超越者，就有可能超越成功。

so only if you really have the desire to own your own company do i recommend it. otherwise, keep your daytime job and mind your own business.

所以只有当你的确愿意拥有自己的公司时，你再去做我建议的事。否则，继续上班的同时关注自己的事业吧。

it is also proved that a connected cubic graph without its subgraph is randomly colorable if and only if k_4 is randomly colorable.

不含K2,3的三正则图是随意可染色图当且仅当它是K4。

In EU, technical contribution is concentrated in the censorship of creativity. An invention is regarded to be inventive only if its technical section is non-obvious.

欧盟对于创造性审查强调技术贡献，只有发明技术部分是非显而易见的，发明才视为具有创造性。

The provision of compensation should be resorted to only if the immediate withdrawal of the measure is impracticable and as a temporary measure pending the withdrawal of the measure which is inconsistent with a covered agreement.

提供补偿的办法只能在立即撤销措施不可行时方可采取，且应作为在撤销与适用协定不一致的措施前采取的临时措施。

However, we can achieve meaning only if we have made a commitment to something larger than our own little egos, whether to loved ones, to fellow humans, to work, or to some moral concept ．

然而只有对比自我更大的东西作出承诺，比如爱人、人类同胞、工作或某种道德观念，才能实现意义。

If the minor part is STATUS, then announce the result, but only if the wake state is TRUE.

如果minor部分是STATUS，那么宣布结果，但是只有在清醒状态是TRUE时才这么做。

Only if you study hard can you pass the test.

你只有努力学习，才能通过考试。

The results demonstrate that climate prediction can be made only if the time average is taken.

结果表明气候预测的对象必须是要素的时间平均场。

Use the timer control that is located under the Windows Forms tab only if the target is a Windows Forms designer.

仅当目标是Windows窗体设计器时才使用Windows窗体页上的定时器控件。

The main result is that a space X is a hereditable δθ-refinable space if and only if every scattered partition of X has a δθ-refinable sequence of open expansions;

主要结论有：X是遗传δθ可加空间当且仅当每一个散射分解有一个开的δθ膨胀序列；

To determine whether any sockets are ready, the caller must test the length of all three lists; no socket is ready only if all three lists have zero length.

为了判断是否有可用的socket，调用者必须要对方法参数中的三个列表各自的长度进行测试；如果三个列表长度都是零，那么就是没有可用的socket。

The add command adds a new key/ value pair to the cache only if the key does not already exist in the cache.

仅当缓存中不存在键时，add命令才会向缓存中添加一个键值对。