迄今为止

So far, the mammalian pronuclear transplantation is mainly studied on mice.

迄今为止，哺乳动物的原核置换研究主要在小鼠上进行。

Island east, south, 3 free hill are folded on the west emerald green, 85 divisions a variety of 2700 protophyte are lush and green, not only have lofty and forceful tree, also have the bush that hangs down in clusters thriftily, among them not only have the Suo Luo that from dinosaur times shedding hands down such bizarre flowers and trees, still growing up to now the keep on the earth comes down the oldest plant, so-called " earthly plant old longlived person " Long Xieshu, the everywhere of tropical vegetation landscape such as parasitism, bowstring is visible.

岛东。南。西三面漫山叠翠，85科2700多种原生植物郁郁葱葱，不但有高大挺拔的乔木，也有繁茂葳蕤的灌木，其中不但有从恐龙时代流传下来的桫椤这样的奇异花木，还生长着迄今为止地球上留存下来最古老的植物，号称&地球植物老寿星&的龙血树，寄生。绞杀等热带植物景观随处可见。

In this thesis, using the pyrazoline derivatives as the model compound, a series of highly monodisperse nanoparticles with controlled size and shape had been prepared.

迄今为止，关于有机超微粒尺寸效应的研究，以及无机纳米晶体研究领域已建物理模型在有机领域的普适性问题都还甚少报道，但唯此我们才有抢占制高点的机会。

In this paper, the pyrogallic method is adopted.

但是迄今为止有关在微环境中研究超氧化物歧化酶活性的报道却很少，究其原因，主要是其作用底物超氧化物阴离子O〓〓·是一种寿命极短的自由基，不能象一般底物那样直接加入到体系中，只能通过间接手段得到，比如通过邻苯三酚自氧化法产生，这无疑给研究增加难度。

Up to now, the classification of pyrus still has many problems which are not resolved reasonably.

梨属植物的原生地横跨欧亚大陆及非洲北部，迄今为止梨属植物分类仍然问题较多，没有得到很好的解决。

I think by far the best thing about Live Documents is how well they replicated the Office 2007 interface.

我认为迄今为止最好的事情，对生活的文件是如何好，他们复制了Office 2007的界面。

ABSTRACT The emerging and development of resultative verb is a traditionnal problem of grammatical research which evoked heated discussions, and now it has not reached unanimity yet In this article, previous reseaches were summed up, and problems about the reseach of resultative verb were analyzied.

&动补结构的产生与发展&是语法研究的传统课题，也是历来讨论最多、争议最激烈而迄今为止尚未有定论的问题，本文全面总结了前贤时哲的研究成果，分析了目前在动补结构的研究中存在的问题，希望通过这个专题研究，对动补结构的产生、发展及相关问题有一个比较切合汉语发展实际的科学结论。

So far the Shanghai Index has had just 46% retracement from its spike high of October 2007. There is still more downside risk ahead of this index.

迄今为止，上证指数仅从其2007年10月的高点下跌了46%，该指数仍存在不小的向下调整风险。

If not, CDMS will at least be able to place the most st ringent constraints to date on theories that attempt to explain dark matter—p roving some of them as baseless as the tales that eager and hopeful physicists tell.

如果传言为传言，低温暗物质搜寻组至少能够为那些迄今为止试图解释暗物质存在的理论带上最厉害的紧箍咒——证明某些理论是站不住脚的，就像某些心急且信心十足的物理学家搭建的空中楼阁一样没有根基。

Duffy was considered that is until now most has the curative effect medicine after the bird flu, the whole world to Duffy's market demand inflates, Duffy's primary data shikimic acid has become the goods in great demand all of a sudden, rise in price several times.

达菲被认为是迄今为止对禽流感最有疗效的药物后，全球对达菲的市场需求膨胀，达菲的主要原料莽草酸一下子成了抢手货，价格上涨几倍。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！