查询词典 up to now

It is a very sad step in the evolution of Guinea-Bissau, but from the information we have up to now, it is not considered a coup d'etat, he said.

这是几内亚比绍发展中的一个非常沉痛的一页，但是从我们目前掌握的信息来看，这次事件不是一次军事政变。

After TG repair of spinning crankshaft up to now at normal usage...

经天工修复后的纺织机轴至今在正常使用。。。

Up to now, analysis on salt cress physiology , biochemistry and gene expression, and the construction of different cDNA libraries and mutant libraries have made salt cress a valuable model for the study of salt tolerance.

目前，对盐芥生理生化的研究、基因表达的研究，以及各种cDNA文库、突变体库的建立，已经使盐芥成为一种非常有价值的耐盐模式系统。

Cupola is the most inportant melting equipment for production cast iron up to now.

冲天炉至今仍是铸铁生产最主要的熔炼设备。

Up to now, there is no satisfying way of preventing and curing the disease

该题要求选一项正确的推断。A是错误的。

Up to now, you've only dealt with it in theory.

直到现在，你只在理论上说

Some extensive and thorough researches on the behavior of reaction have been carried out by some famous researchers, but the mechanism of decarburization reaction is not clear up to now.

美国一些著名学者对此课题曾作了广泛和深入的研究，但对其作用机理仍不十分清楚。

From 1920s up to Now, various techniques and methods for wave field decomposition, propagation and migration/imaging have been well developed, such as the Kirchhoff asymptotic method, frequency-wavenumber domain phase-shift and phase-shift-plus-interpolation methods, and the one-way wave equation based phase-screen and generalized screen methods, etc.

自上个世纪二十年代至今，波场分解、传播与偏移成像技术经历了将近一个世纪的发展，形成了多种不同的方法，如Kirchhoff波动方程高频近似解方法，频率-波数域的相移(phase-shift)方法和相移-内插方法，以及在混合域中基于单向波动方程的相位屏、广义屏方法等。

Up to now,there is no way more effective and dependable than education work.

迄今为止，教育工作还没有找到比考试更有效、更可靠的方法。

Otherwise, we must realize the reality: up to now, only 25 percent of the Olympic sponsors are successful, which means about three fourth of them do not deserve well of their efforts.

但是，我们必须正视一个现实，迄今为止，奥运赞助商成功的概率只有25%，也就是说，有四分之三的奥运赞助或者奥运营销是不成功或者不太成功的。

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。