直到最近，这方面的研究还很少。
There was very little research on the subject until recently.
这使机器人变得静止而笨重，直到最近才有所改善。
This has, until recently, reduced robots to fairly static and cumbersome roles.
直到最近，他们才鼓励在农村地区开展与旅游相关的活动。
Not until recently did they encourage the development of tourist-related activities in the rural areas.
大家都知道地球上的大陆曾经连在一起，直到最近才分开的那个理论吗？
You know the theory that earth's continents were once joined together and only split apart relatively recently?
直到最近才发现的化石，显然是介于陆地哺乳动物和鲸类之间的过渡物种。
Missing until recently were fossils clearly intermediate, or transitional, between land mammals and cetaceans.
直到最近，这个假定认为纤维素会取代蔗糖和淀粉作为给料，制造生物燃料。
Until recently, the assumption has been that cellulose would take over from sugar and starch as the feedstock for making biofuels.
除了传统的星系，宇宙中还有一些非常暗淡的星系，直到最近才被天文学家发现。
In addition to conventional galaxies, the universe contains very dim galaxies that until recently went unnoticed by astronomers.
直到最近，大多数天文学家都认为我们宇宙中星系之间的空间是近乎完美的真空。
Until recently most astronomers believed that the space between the galaxies in our universe was a near-perfect vacuum.
直到最近，广告中的女性都只留有三件东西中的一件——围裙、迷人的裙子或皱着眉头。
Until recently, women in advertisements wore one of three things—an apron, a glamorous dress or a frown.
直到最近加州通过了一项法律，美国公司在数据丢失时都无需告知任何人，即使是受害者。
Until California recently passed a law, American firms did not have to tell anyone, even the victim, when data went astray.
直到最近，许多人类学家还认为现在美国西南部的环境塑造了该地区土著民族的社会历史和文化。
Until recently, many anthropologists assumed that the environment of what is now the southwestern United States shaped the social history and culture of the region's indigenous peoples.
直到最近，我们大多数人都以为这些沙子来自附近的一个古老山脉，它随着时间的推移逐渐变得平坦。
Until just recently, most of us thought the sand had come from an ancient mountain range fairly close by that flattened out over time.
首先，大多数行为是由不止一个基因控制的，而且直到最近遗传学家还没有方法来识别其涉及的多个基因。
In the first place, most behaviors are governed by more than one gene, and until recently geneticists had no method for identifying the multiple genes involved.
因此，直到最近发现蜥脚类恐龙筑巢地的化石之前，科学家们还不能确定蜥脚类动物到底是产卵还是胎生。
Until the recent discovery of fossilized sauropod nesting grounds, scientists were thus uncertain whether sauropods laid eggs or gave birth to live young.
直到最近，Presorbin和Veltrex 这两种用于阻止胃酸分泌过多的药物，都只有医生开处方才能买到。
Until very recently, Presorbin and Veltrex, two medications used to block excess stomach acid, were both available only with a prescription written by a doctor.
因后勤与政治原因，科学家们直到最近才得以进入该地区。
For logistical and political reasons, scientists have only recently been able to gain access to the area.
直到最近的发现才有明确的证据。
直到最近，阿贾依都没有上过学。
直到最近，他们才认识到森林在碳存储方面所起的重要作用。
Only recently have they come to see the vital part forests will have to play in storing carbon.
然而，直到最近几年，它才成为加拿大大学本科课程的一个特色。
However, only in recent years has it become a feature of undergraduate programs in Canadian universities.
直到最近，一些内战历史学家才开始把统一主义者和他们的经历作为调查的中心，而不是南部邦联。
Only recently have some Civil War historians begun to make Unionists and their experiences, rather than the Confederate state, the center of inquiry.
过去人们对这个话题所知甚少，老师们也很难得到帮助来应对欺凌问题，直到最近这个情况才发生了改变。
Until recently, not much was known about the topic, and little help was available to teachers to deal with bullying.
嗅觉一直是我们的感官中受到了解最少的，直到最近，耶鲁大学的戈登·谢泼德领导的神经科学研究才开始揭示它是如何发挥作用的。
Smell has been the most poorly understood of our senses, and only recently has neuroscience, led by Yale University's Gordon Shepherd, begun to shed light on its workings.
他似乎直到最近为止都还做得不错。
直到最近，蒙古的首都还是马多于车。
Until recently, the Mongolian capital had more horses than cars.
直到最近，似乎雪佛龙公司将占上风。
Until fairly recently, it seemed that Chevron would prevail.
至少直到最近，少数选民的影响似乎注定会消去。
Until recently at least, it seemed that the influence of ethnic constituencies was doomed to fade.
然而，直到最近可以证明此项关系的科学证据还是很少。
Until recently, though, there was little scientific evidence to support the connection, and what was available was conflicting.
在俄罗斯，人们对打折商品的疑虑直到最近才开始消散。
In Russia, suspicion of products that are discounted has only recently begun to dissipate.
直到最近，支持小额支付和数字钱包的基础设施仍然很少。
Until recently, there was too little infrastructure to support micropayments and digital wallets.
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