call-sign的意思|示意

It's difficult to reach you. Why don't you sign up for a call waiting service?

要跟你通话真不容易呀，不如申请通话中接听服务吧。

Therefore the acceleration since I call - that the "plus x direction"-- that was my plus sign-- must come out plus.

因此加速度必然,是在x正方向-,这里是正好，必然如此。

But one sign of change is the commission’s call for new laws to exclude China from Europe’s public-procurement tenders if it does not allow similar access at home.

发生变化的标志是，如果中国不允许其国内有类似的准入市场，欧盟委员会要求制定新的法律来将中国排除在欧盟的公共采购投标商之列。

Note that for the single sign-on authentication to properly work, you must include a call to the authorizeCallback() method in your onActivityResult() function.

注意，为了单点登录身份认证正确工作，您必须在 onActivityResult() 函数中包含一个对 authorizeCallback() 方法的调用。

In the first passage, the statement about language by criticism, that sign and meaning can never coincide, is what is precisely taken for granted in the kind of language we call "literary."

在第一段，关于语言的主张，用批判的方式，认为符号和意思永远不能相矛盾，正是这个主张,被人们认为是理所当然的，对于我们所说的文学语言来说

If, as expected, the Czech court were to dismiss the call for a fundamental reassessment of the treaty, it seems likely that Mr Klaus would reluctantly sign.

若不出所料，捷克法院要是拒绝了对该条约进行基本评估的要求，似乎克劳斯先生就会很不情愿地(在这一条约上)签字。