出现一次的

And there are plenty of reasons to be worried about a deflationary downward spiral.

但是，我们有足够的理由担心会出现一次紧缩的螺旋式下降。

On average, such reversals take place every 500,000 years, but there is no discernible pattern.

平均起来讲，这样的两极颠倒会每隔5万年出现一次，并且没有特别固定的变化形式。

Each time an IP packet goes through a router, its TTL value is

每一次的IP数据包通过路由器出现，它的TTL值

The so-called linear, is an unknown function appears in equation and its derivative all once.

所谓线性，是指方程中出现的未知函数及其导数都是一次的。

Only a few rules of the game is very simple, 9 x9 a lattice yard, has a number of figures, other Palace in left blank, in accordance with their players need a logical scrutiny remaining spaces in what figures, and makes every line of each series are 1-9 figures, each small九宫格, also 1-9 figures , and a figure in the ranks of each individual and small九宫格Lane has only appeared once.

数独的游戏规则很简单，9x9个格子里，已有若干数字，其它宫位留白，玩家需要自己按照逻辑推敲出剩下的空格里是什么数字，使得每一行与每一列都有1到9的数字，每个小九宫格里也有1到9的数字，并且一个数字在每个行列及每个小九宫格里都只能出现一次。

An entirely computer-generated creation, the film's sole Flare-S was operated by a cone-headed driver that some development sketches jokingly referred to as "Born to Hover." Though designed for the 1997 re-release of Star Wars, the Flare-S was first revealed in the Shadows of the Empire multi-media adventure.

这辆在电影中仅出现过一次的闪光S型完全由计算机生成，由一位长着锥形脑袋的驾驶者操纵，他在一些设计草图中被戏称为&天生的翱翔者&。

Only one event, a grade 3 cutaneous reaction, was deemed to be related to the study drug – and that was to ethambutol, not moxifloxacin.

其中只出现一次3级皮肤反应，被认为与本研究中的药物有关，并且发生于乙胺丁醇组而非莫西沙星组。

So, the number in each of these subsets should also be between 1 and 9 and should appear only once.

因此，在这些子集的每个数字也应介于1和9只应出现一次。

It would be really fun if it happened again, but will just have to wait and see!HOUSTON where blacksmiths happens.

如果81分能够再出现一次无疑将会非常有趣，但我们能做的只有拭目以待。

Mr Papandreou, for one, expects a full merger.

Mr Papandreou，作为他们其中的一个，预测会出现一次全盘合并。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。