不是必要的

IVU and retrograde pyelography are the common and ...

结论IVU和逆行性肾盂造影是诊断早期肾盂癌最基本和最必要的有效检查方法，是其他方法不能代替的。

Nearly one in 2 births in China is delivered by Cesarean section, a quarter of which are not medically necessary, according to the World Health Organization.

世界卫生组织在最近一份调查报告中指出，中国近半产妇在生育时都选择剖腹产，而其中有1/4在医学上是不必要的。

It was not necessary to stand in a queue.

这样做是不必要的。

This paper points out that an incomplete adoption in Chinese Laws is quire necessary.

在国外有着悠久历史的不完全收养制度，显然更适合这种特殊的收养，因此我国在继父母收养继子女的立法上增设不完全收养是十分必要的。

B The necessity of such light is evident from what has been said, for faith is essentially an act of assent, and just as assent to a series of deductive or inductive reasonings, or to intuition of first principles, would be impossible without the light of reason, so, too assent to a supernatural truth would be inconceivable without a supernatural strengthening of the natural light Quid est enim fides nisi credere quod non vides?

"有必要的，例如轻是显而易见的，从已经表示，为信仰本质上是一个法的赞同，正如核可了一系列的演绎或归纳reasonings ，或以直觉的第一原则，将不可能无轻的原因，所以，也赞同一个超自然的真理，就不能想象没有一个超自然加强对自然光"的回报预测单一目的的NiSi credere和非

In the second half of the second century it was so widely used that it is unnecessary to give quotations.

在下半年的第二个世纪，它是如此广泛使用，这是不必要的给予报价。

"B: Yes, they do, that' s quite necessary, if they want to be .re-elected or not to be recall ed."

B：是的，如果他们想重新当选或不受罢免的话，那是十分必要的。

I don't feel that marine reserves are the only tool necessary to manage reefs, he says.

他表示："我觉得海洋保护区不是珊瑚管理方面的唯一必要手段。"

Second, actively organize training, to avoid unnecessary rework.

二是积极组织培训，避免不必要的返工。

This annoyed her because she was carrying a heavy rucksack, filled with clothing I kept telling her was unnecessary!

这恼火，因为她是背着沉重的背囊，服装填补，我不停地告诉她是不必要的！

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。