必须的

"It's an operation that needs to be done, it's the cruciate as everyone knows, and to be honest, I'm looking forward to it because it is a chink of light for me."

&这次手术是必须的，每个人都知道是十字韧带，老实说，我期待它因为那是我的希望。&

These steps signal that consumerism is no longer officially frowned upon, and that Raúl Castro recognises that private initiative is essential to reduce his country's dependence on imports and eventually to allow Cubans' derisory wages to rise.

这些步骤表明政府已经不再反对拜金主义，并且劳尔已经认识到发挥个体积极性对于古巴减少对进口的依赖和最终允许提高古巴人工资是必须的。

He and Guti are both needed in the side for the quality of their passing and I think Capello has realised that now.

在保证球队传中的质量方面，他和古蒂都是必须的，而我觉得卡佩罗现在已经意识到这一点。

We can put this point by saying that Humean skepticism about a domain requires a counter-domain that is domain neutral.

我们能通过称'关于某区域的Hume式怀疑论，必须的是一个反区域，称为中立区域'而能提出这点。

At the same time, the concepts such as consultation, Ijma, Ijtihad also have been the necessary complications in training the civic society and building the democratic system.

同时，伊斯兰宗教强调的&协商&、&公议&、&尽力而为&等观念，都是培养公民社会和建立民主制度所必须的因素。

So far this meant to keep mult IP le versions for each supported database or giving up more performance and ease of use than necessary: Enter PEAR MDB.

自此，意味着给每个支持的数据保持版本或者牺牲更多性能但是获得多于必须的易用性：走入 PEAR MDB 吧。

Microbiological community analysis identified two strains similar to Nitrosomonas eutropha were responsible for oxygen consumption,which were able to exist in the autotrophic anaerobic condition for long periods and protect Planctomycetes sp.from the influence of oxygen.

分子生物学实验分析发现两株和Nitrosomonas eutropha(AY123795)序列相似性高达99%的细菌存在于反应器中，其在有氧条件下能转变其代谢模式好氧生长，从而保证Planctomycetes sp。代谢所必须的厌氧条件。

A series of novel low molecular weight gelators based on L-alanine group have been obtained. The amphiphiles, 1-3, can gelate many organic solvents with low polarity. The structures of the organogel formed by 1-3 have been 〓 studied by TEM, DSC, XRD and FTIR techniques.

TEM、DSC、XRD和FTIR等方法对这些两亲物形成的有机胶凝聚集体结构表征表明，这类小分子胶凝剂在有机溶剂中形成了反双分子膜，其中N-酰代〓L-丙氨酸和适当长度碳氢尾链(9-13个碳原子)是其胶凝性能必须的结构单元。

A diagnostic paracentesis is mandatory in all patients with cirrhosis requiring hospital admission.31

所有需要住院的肝硬化患者诊断性腹穿是必须的。31

For me, showers are a must, but my hair is sprouting wings and a tail.

我本人认为沐浴还是必须的，但我的头发长得像乱草。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。