没有一个

If your laptop doesn't already have a wireless network card, go out and pick one up.

如果你的笔记本上还没有一个无线网络卡，出去接一个。

No component of a primary key can have a null value.

没有一个主键部分具有一个空值。

Without the need of traditional numerical optimization method, solution for particular numerical problem can be obtained by substituting numerical values of each coefficient into the symbolic solution.

有效子问题是指子问题的最优解中至少有一个是原问题的最优解，多余子问题是指子问题的最优解中没有一个解是原问题的最优解。 3）求解方面：在国内外首次提出了求解最优解的符号表达式的思想。

I use a small oscillating fan to keep air moving and have not had a problem with such diseases.

我用一个小风扇，以保持空气振荡运动，还没有一个与此类疾病的问题。

So rigidly did he adhere to his resolve that no senator should be executed in his reign,68 that a confessed parricide was merely marooned on a desert island, and that only because it was against the laws of nature to let such a one live.

他的决心如此坚定，以致没有一个元老在他执政期间被处决（68）；一个杀尊亲者只是被放逐到荒岛上，只因为它是违反自然的法律让这样的一个人活着。

Pillsbury's hi-tech expertise with frozen dough wouldn't count for much unless it had an authentic product and a secret recipe .

皮尔斯伯里在冷冻面团方面的高科技技能，如果没有一个可靠的产品和一个秘方的话

It is an appropriation by early Christians of a day on which the birth of several pagan gods,Osiris,Jupiter,and Plutus,or the ancient deified leader Nimrod,was celebrated.

曾有许多不同的日期被建议用来纪念耶稣诞辰，但为什么用12月25日这样一个日子来纪念会最终被广泛接受依然没有一个合理的解释。

If you don't have a syringe and you're using a sewing needle, thumb-tack or push-pin, poke a hole through the sticker.

如果你没有一个注射器和您使用的缝纫机针，拇指钉或推针，戳一个洞，透过贴纸。

I think another big reason is there was no organization to push Rails in China .

而且另外一个主要原因是没有一个组织推进 Rails 在中国的发展。

Of course, it would be as dangerous to overreact to history by concluding that the majority must now be wrong about expansion as it would be to re-enact the response that ...

没有一个谨慎的人能按如下的假设行事：当陆地确定以后，一个政府并不能包括全部；当这种巨大的开销终于分裂为几个民族时，这看起来是不可避免的，人们就只能等待着争论，敌对和战争了。

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。