查询词典 no use

As a result of conservative perturbations, the first order Melnikov function for a perturbed system is identically equal to zero, so the second order Melnikov function has to be considered. The perturbation parameters which make no use in the first order Melnikov function may be important in the second order Melnikov function.

此时一阶Melnikov函数恒等于零，必须考虑二阶Melnikov函数，而在一阶Melnikov函数中不起作用的扰动参数在二阶Melnikov函数中却起着非常重要的作用，因此扰动部分极为复杂。

In fact, he declared it was of no use to work on his farm; it was the most pestilent little piece of ground in the whole country; every thing about it went wrong, and would go wrong, in spite of him.

事实上，他宣称它没有用在他工作的农场，它是最pestilent地面一小部分全国，每一件事对出错，并会出问题，但在他。

In fact, he declared it was no use to work on his farm; it was the most pestilent little piece of ground in the whole country everything about it went wrong, and would go wrong, in spite of him.

事实上，他觉得在自家的农场里干活只是徒劳无获。那是全村最惹人厌的一小块地，各方面条件都差，不管他多勤劳，地也不会变好。

In fact, he declared it was of no use to work on his farm; it was the most pestilent little piece of ground in the whole country; everything about it went wrong, and would go wrong, in spite of him.

事实上，他宣称在他家的农场上再折腾也不管用，那是整条村子里最贫的一小块地，一无是处。

The change of photosensitizer diffuse characteristic have a great effect on the producing of singlet oxygen in epidermis and dermis , but no use in vessel.

光敏剂的特性对光动力治疗鲜红斑痣有明显的影响，数学仿真能较全面地反应这种作用的特点和意义。

He was resigned to his fate; he knew there was no use pleading or begging for forgiveness.

他顺从的接受了我给他的安排。

It is no use employing a polariscope to identify an opaque gemstone.

利用偏光镜鉴别一个不透明的宝石是没有用的。

It's no use pouting and crying: that won't repay the trouble I've had.

撅嘴和哭都没有用，那也补不上我吃的苦。

It is no use investing in an expensive camera if you do not take the measures to preserve it.

这是没有用的投资于昂贵的摄像头如果你不采取措施，维护它。

I told the president-elect that I would be of no use to him without the moral support of my friends and.

我告诉总统当选人说，如果我得不到朋友和同事们精神上的支持，我对他是没有多大用处的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。