查询词典 if necessary

The impersonation is not necessary if the user running the code has sufficient privileges on the domain.

该模拟是没有必要，如果用户运行的代码域上足够的权限。

In a pinch if it is really necessary, although it is not perfect or what one would really like.

指某事物虽然不完美或不是你最想要的，但如果必要的话，该事物还是能满足你的需要的。

Even incremental innovation is very hard; you really only want to do it if absolutely necessary.

即使是渐进的创新也非常困难，只有绝对有必要的时候才会去做。

You said that your own family would be only too delighted to pay all the necessary costs: that your father had been an incubus to them all : that they had often discussed the possibility of getting him put into a lunatic asylum so as to keep him out of the way: that he was a daily source of annoyance and distress to your mother and to everyone else: that if I would only come forward to have him shut up I would be regarded by the family as their champion and their benefactor: and that your mother's rich relations themselves would look on it as a real delight to be allowed to pay all costs and expenses that might be incurred in any such effort.

当我告诉律师我没钱支付这巨额费用时，你马上提出，说你自己家里将很乐意支付所有的费用，说你父亲是你们大家的祸害，你们常常商量是不是把他送疯人院了事，说你父亲成天弄得你母亲还有别的人不得安生，如果我能为你们出头，让他就范，那全家人就会把我当作英雄和恩人，而你母亲有钱的亲戚朋友会因为允许他们代为偿付此举的一切费用而满心欢喜。

If the industrial action takes place, it is right that the public should know that the Government stand ready to take whatever action is necessary.

如果出现了罢工，公众理应知道政府部门会随时采取任何必要的行动。

Firstly, the transient stability of the modes by which some kinds of huge power suppliers are connected with AC power grid is analyzed and compared in detail; then a detailed transient stability simulation of a certain large-scale demonstration system is performed; finally some helpful conclusions are obtained: in the general situation, the bundling power transmission mode is favorable to increase the stability of sending system; if it is helpful to evidently increase the inertia of the equivalent leading group, the mode that connects the huge power supplier with sending system will be helpful to enhance the stability of sending system, however it is necessary to perform simulation and analysis while these principles are applied to FACT systems.

首先从机制上对几种大电源接入交流系统方式的暂态稳定性进行了详细的分析和比较；然后对大型算例系统进行了详尽的暂态稳定仿真；最终得出了一些有用的结论：一般情况下，打捆送电方式有利于提高送出系统的稳定性；如果有助于显著增加领前群的惯量，则与送端系统相联的方式也有助于提高送电系统的稳定性，但仍要结合具体系统进行分析。

Seller and buyer concur in the principle that this contract shall be carried out between the two parties with fairness and without detriment to the interests of either party,and if in the course of the performance of the contract any infringement of this principle is anticipated or disclosed,then seller and buyer shall promptly confer in the good faith with each other to agree upon such an action as mat be necessary to remove the clause or clause of such infringement.

买方和卖方也赞同合同的实施是建立在双方公平对任何一方无利益损害的原则上，如果在履行合约过程中发现任何将会有违反这个原则的情况发生或者被揭露，买方和卖方应立刻达成去除此条款或去除条款中引起违合约的地方的友好协议

If your thought has been critical or destructive, and has resulted in any condition of discord or inharmony in your environment, it may be necessary for you to cultivate a mental attitude which will be conducive to constructive thought.

如果你的想法是批评性的或破坏性的，在任何条件下都只能招致混乱与不和谐，那麽对你来说，就很有必要培养一种有助於建设性思维的心态了。

However, if the class is inheritable and you anticipate a hierarchy of derived classes, it might be necessary for these derived classes to access the data or code.

但是，如果此类是可继承的，且之前已经有派生类的层次结构，这些派生类可能需要访问此数据或代码。

If you use the constructor that takes arguments, then no further initialization is necessary.

如果我们使用有参数的构造函数时，初始化是不必要的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。