迄今

It has been developed to be a cross-subject of numerical and applied mathematics and system science.

声波散射反问题是一类典型的数学物理反问题，在无损检测、医学成像、遥感、雷达、声呐、石油、地矿和海洋探测等领域都有着广泛而重要的应用空间，迄今已发展成为融合计算数学、应用数学和系统科学的具有交叉性的热门学科方向，对其计算方法的研究正吸引着国内外众多学者的浓厚兴趣。

Fandom—the obsessional identification with a sports team—is universal.

恋球—对某一球队的执着认同—是普遍现象。迄今，关于球迷心理的最伟大著作是尼克。

Opprobrious, and so far as sense goes obsolete epithets applied in the heat and passion of battle still cling to the ancient foe and create prejudice against him.

侮辱，迄今的意义不用过时绰号适用於高温和激情的战斗仍坚持古老的敌人，并建立对他的偏见。

Up to now, a large number of production scheduling methods, mainly involving the modeling and optimization methods of production scheduling problems, have been presented in literatures.

迄今， 在生产过程调度方法研究上已取得很多成果，其主要涉及生产过程调度问题建模和优化方法。

It's also probably helpful if the originator posts a list of wrong guesses to date....

它也可能是有用的，如果发端职位名单错误估计迄今

The duke, therefore, having acquired the Romagna and beaten the Colonnesi, while wishing to hold that and to advance further, was hindered by two things: the one, his forces did not appear loyal to him, the other, the goodwill of France: that is to say, he feared that the forces of the Orsini, which he was using, would not stand to him, that not only might they hinder him from winning more, but might themselves seize what he had won, and that the king might also do the same.

因此，瓦伦蒂诺公爵在夺取罗马尼阿，打败科伦内家族之后，想要保有获得的地方并且继续前进，就遇到两重障碍：其一是，他自己的军队看来并不忠诚；其次是，法国的意愿，这就是说，他恐怕自己迄今利用的奥尔西尼家族的军队背弃他，这支军队不但可能阻碍他更有所获，甚至可能摆取他已经赢得的一切，他恐怕法国国王也可能是这样的一丘之貉。

The phylogenetic relationships among all taxa within the Acrididae (Orthoptera: Acridoidea) were largely unknown until now.

迄今，蝗科内各分类阶元之间的系统发生关系大部分是未知的。

An empty ossuary, or limestone burial box for bones is seen with an inscription in Aramaic reading ' ''James, son of Joseph, brother of Jesus.

近日，在以色列出土的一件陪葬品上的墓志铭有可能成为迄今年代最久远的能够证实耶酥基督存在的考古证据。

Studies so far on the subject have not been very conclusive but it is thought that spinal manipulation from a chiropractor, physiotherapist, or an osteopath may help take the pressure off the nerves that are being pressed by the damaged disc.

研究迄今就此事尚未有定论，但很是认为脊髓操纵脊医，物理治疗师，或一个理疗，可能有助于采取的压力神经正被压损坏的光盘。

Object: Cerebral vasospasm constitutes a major complication of subarachnoid hemorrhage. The pathogenesis of cerebral vasospasm is unclear, in spite of intensive investigations conducted over the past years. Even though multiple factors are proposed to be involved in cerebral vasospasm, oxyhemoglobin is one of the most important spasmogens for cerebral vasospasm that fallows aneurismal SAH.

目的：脑血管痉挛是蛛网膜下腔出血后最常见和最严重的并发症，近年来人们对SAH所致脑血管痉挛的发生机制进行了大量的研究，但迄今尚未完全阐明，众说纷纭，甚至有些观点相反，但几乎所有关于脑血管痉挛原因的报告都认为，脑血管痉挛是多种原因造成的，其中氧合血红蛋白是SAH后血管痉挛的主要启动因素之一，它对内皮细胞及平滑肌的细胞毒作用已经被报道。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。