查询词典 if and only if

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。

"People are like stained-glass windows. They sparkle and shine when the sun is out, but when the darkness sets in, their beauty is revealed only if there is a light from within."

在顺利的时候，环境自然带给给了我们快乐，更重要的何尝不是在逆境中，要有自己给自己快乐的力量和勇气吗？

Will disclose Personal Data only: for fraud prevention purposes; under a strict code of secrecy to subcontractors or persons acting as our agents; to any person who may assume our rights under these Terms and Conditions; if we have a right or duty to disclose or are compelled to do so by law.

仅会在下列情况下披露用户的个人信息：（1）防止欺诈行为；（2）用加密的方式将用户资料转交给分包商或代理；（3）同意***条款和条件的任何用户；（4）遵照法律的要求进行用户信息披露。

Substantialism as objective thinking mode is historicallyformed.It regards the world as an object and thinks that only if isthe essence of the world grasped,truth is received.

本论文认为，实体主义这种思维方式是在历史中生成的，它是一种对象化的思维方式，它把世界当成对象来把握，并认为只有达到了世界的本质才算获得了真理。

Superblock (this works only for minix, ext2, and iso9660). If mount still cannot determine the

如果你没有指定一个类型，mount会在超级块中搜索文件系统类型(这只在minix，ext2和iso9660中起作用)。

Subsidiary controls affecting trim and/or drag are permitted, but only if they operate symmetrically.

当他们稳定的操作时，附属的控制将对可容许的平衡及/或吸拉阻力产生作用。

You may need to contact Mr. Tan ask for his help and his suggestion only if necessary.

您可能需要联系Tan先生要求他的帮助和他的建议，只是如果必要的。

That's right, you get to test the software free of charge and pay for it only if you are completely satisfied.

是的，您能测试软件的费用全免，并支付它只是如果你是完全满意。

Because Lambert W function is defined as the solution of a transcendental equation,and it works only if some mathematical softwares such as Maple,Matlab or Mathematica are available,so the stability criteria based on Lambert W functions are not easy for understanding in applications.

但由于Lambert W函数是一个超越方程的解，而且它的求解需要借助数学软件 Maple，Matlab 或Mathematica才能完成，因此在理解和应用上都有一定困难。

You can triumph and come to skill; you can be great if you only will.

你可以成功学会那些技巧，只要你愿意你可以变的伟大。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。