到目前

This is by far the more difficult and demanding requirement.

这是到目前为止最困难的要求了。

However,there is no consensus on the proper way to assess desertification.

然而，到目前为止还没有一种大家公认的正确评价方法。

This is what I now feel most desolate of a Chinese New Year.

这是我到目前为止感觉最冷清的一个春节。

Quite apart from the desolating effect that a major deflection of the Gulf Stream would have upon regions, nobody has offered any remotely practical suggestion as to how to accomplish its deflection.

到目前为止，还没有人关于实现墨西哥湾流改道提出远见卓识的建议，更不必说这一洋流的重大改道会对某些地区可能产生的破坏作用。

But so far his performance during the financial crisis has been desultory.

但是到目前为止他的在金融危机期间的表现是散漫的。

The ways have been use in space for refrigeration of detector, such as radiation cooler,solid cooler, mechanical cooler etc.

到目前为止，已经成功用于空间低温制冷的方式有固体制冷、超流氦杜瓦制冷、辐射制冷以及机械制冷。

So far, all attempts to detonate or intercept the missile have been unsuccessful.

到目前为止所有试图的引爆和拦截都无效

Furthermore, the generation of 4He is always 107 lower than that of tritium and proton for even the lowest energy of the incident deuteron measured so far.

此外， 4He 的世代比那总是107 低超重氢和氢核为事件氘核的最低的能量到目前为止被测量。

To date, Dexter is the worst deal that I've made.

到目前为止，收购Dexter公司是我做过的最糟糕的交易。

Up to now, there isn't any product in China which could be used to substitute dichloromethane, and there isn't any policy change which limits the use of dichloromethane.

到目前为止，中国国内没有二氯甲烷的替代产品，也没有限制二氯甲烷使用的政策变化

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐