Scientific work is differentiated from art by its necessary connection with the idea of progress.
科学工作不同于艺术在于它与进步的概念有必然联系。
There we can see a necessary connection.
在这里我们可以发现必要的关联。
And there is no necessary connection between the balls being there and my seeing them.
台球的运动,和我的目光之间没有必要的联系。
But one thing is clear that there's no necessary connection between money and happiness.
但有一点是明确的，没有必要的金钱与幸福之间的联系。
There is an intrinsic and necessary connection between the market profit rate and the macro-economy.
市盈率与宏观经济形势之间存在着内在的、必然的联系。
We are not the only person in the world, it is necessary for us to make connection with others.
我们不是世界上唯一的人，有必要与他人进行交流。
If necessary, creates a data connection and sets the adapter to use the connection.
如有必要，可建立资料连接并设定配接器来使用连接。
What software is necessary for dial-up connection?
拨号上网需要那些软件？
At the same time, it is necessary to make this connection on other levels.
与此同时，有必要使这方面的其他水平。
At the same time, it is necessary to make this connection on other levels.
与此同时，有必要使这方面的其他水平。
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