查询词典 free-spending

Firstly, it's proved that the base of free monoid is unique, and that the equation of a base, a generating set and a irreducible generating set in the semigroup with length; Secondly, it's given the relation of a primitive word and a word of indecomposable--Let and is indecomposable, then is primitive ;And by using the length's method and chart,some properties of primitive word have been proved and the solutions of the equation , are discussed; Lastly, on the base of some proposition in Free monoids and Languages ,the proofs of some properties are improved by instruction. For example: Let be a primitive word over X, where .Then is a code. And let then if and only if {} is a code.

首先，讨论了含幺半群中基的基本性质及基与最小生成元集的联系，并给出了含幺半群中基、生成元集、不可约生成元集三者之间的关系；证明了在有唯一长度的半群S中，不可约生成元集、基、最小生成元集三者之间的等价关系；其次，讨论了字的组合与分解性，得出了字的本原性与不可分解性之间的关系---若为不可分解的，则一定是本原的，反之，不一定真；并运用图示法证明了字的可补性理论，讨论了方程，的可解性；在此基础上，用归纳法进一步证明了本原字与码的有关命题--若是X上的一个本原字，其中，则是一个码；若则当且仅当{}是一个码。

Ex ship price; free overside priceDelivery can be made free on board and your order dispatched within 24 hours.

贵方如能在二十四小时内寄出订单，本公司就以船上交货价条件交货。

Passengers may carry baggage on board free of charge: 20Kg for adult, 10kg for child (including children traveling free of charge).

乘客可随身携带免费行李：大人20公斤，小童10公斤，每件携带品的长宽高相加之和不得超过160厘米，超过时应办理托运。

Hong Kong is a free port, implement free competition policy for a long time.

香港是一个自由港，长期实行自由竞争政策。

In order to turn Shanghai into a shipping centre, it is necessary to carry out the free port policy and build a free port.

在当前航运市场竞争日趋激烈的形势下，要把上海建设成为国际航运中心，必须实行自由港的政策，建立自由港。

We believe that a free press and free speech are bulwarks of democracy.

我们相信自由的出版和自由的言论是民主的保障。

That's a characteristic of a "free press" which free societies choose to have.

这是一个典型的"自由新闻"的自由社会选择。

I think the foundation of a free society is a free press.

我想一个自由社会的根基是建立在一个媒体自由的基础上面。

The people won the right to free speech and a free press.

人民赢得了言论自由和出版自由的权利。

Free speech, free press, one man one vote..... that's just another story

但是，言论自由，出版自由，一人一票的选举，这又是另一回事了。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。