In other words, throwbacks are possible, but only to the relatively recent evolutionary past.
换句话说，倒退是可能的，但只可能发生在相对较近的进化史上。
It was apparent that the glaciation occurred in the relatively recent past because the drift was soft, like freshly deposited sediment.
很明显冰川作用就发生在相对不远的过去，因为漂流物很软，像新鲜的沉积物。
This is not because God created them to poke fun at us; it is because humans and chimps are descended from the same relatively recent primitive ape.
这并不是因为上帝创造它们来嘲笑我们；而是因为人类和黑猩猩都是同一个比较近期的原始猿人的后裔。
Hops, for example, which give many a modern beer its bitter flavor, are a relatively recent addition to the beverage.
例如啤酒花，这种给许多现代啤酒增添了一丝苦味的东西，其实是在相当近的时间才加到这种饮品中去的。
These are actually relatively recent additions.
这些实际上是相对近期的补充。
The rabbit is a relatively recent introduction in Australia.
兔子在澳洲是较为近期引进的动物。
The rabbit is a relatively recent introduction in Australia.
兔子是相对较新引入澳大利亚的物种。
He also notes that the major shift in oil trading has been relatively recent.
他还指出原油主要的交易变化最近已经来临。
The idea that journalists should be impartial in reporting news is a relatively recent one.
新闻工作者应该尽可能的公正地报道新闻这样的一个概念其实是最近才开始流行起来的。
Foods rich in sugar and fat are relatively recent arrivals on the food landscape, Dr. Kessler noted.
凯斯勒博士指出富含糖份和脂肪的食品是最相对最近才加入食品这个大家族的。
This is a relatively recent tactic, which was used most famously in Bosnia and Iraq during the 1990s.
这是一种相当新的战术方法，最著名的是在20世纪90年代波斯尼亚和伊拉克上的适用。
A relatively recent addition to this menu is the idea of paying students directly for performance.
较为近期添入此菜单的是根据学生的表现而直接给予其奖励的想法。
The shells' presence indicates a Titanic clash with another galaxy in the relatively recent past.
这个壳层的存在表明在过去不久发生过星系之间的大碰撞。
Pangea existed between 550 and 200 million years ago--which is relatively recent in geological time.
根据最新的地质时期表，泛古陆存在于2亿至5.5亿年前。
So its history is relatively recent, in geological terms, and can be studied in far more detail than the others'.
因而它的历史相对最近，从地质条件来看，相对其它冰河时代我们可以更加详尽地研究这一冰河时代。
But as relatively recent inventions such as the telescope and microscope have taught us, the unknown has many layers.
然而，正如望远镜、显微镜这些较为近期的发明所揭示给我们的，求知事物具有多种层次。
One Iraqi refugee, another relatively recent arrival to Jordan, is Araz Hambersom Udik, who left Baghdad two years ago.
一名叫ArazHambersomUdik的伊拉克难民两年前离开巴格达来到约旦，算是相对来得比较晚的一员。
But what if the bubbles came not from the black hole's steady exhalation, but from a relatively recent black hole belch?
但是，如果这两个泡泡不是来自于黑洞的稳定的呼出，而是出于近期黑洞的一次喷发呢？
Therefore, if you are using USB on a relatively recent machine, it should be possible to boot the drive into Linux directly.
因此，如果您在相对较新的计算机中使用usb，应该可以直接在Linux中引导驱动器。
We can answer the second question first, and quite easily, because America's global preeminence is a relatively recent phenomenon.
首先，我们可以很容易地回答第二个问题，因为美国是在最近几十年才逐渐走上历史舞台的。
The Nabro volcano has not erupted in recorded human history, but lava flows near the volcano are relatively recent geologically.
在有人类记载的历史中，纳布诺火山并未喷发，但火山附近的熔岩流是相对较新的地质。
But keep in mind that any achievement you cite should be truly noteworthy, relevant to your current career goals and relatively recent.
但是要注意，你引用的任何“成就”都必须是真实的、和你当前的职业目标相关的、并且是最近才发生的事情。
The relatively recent popularity of cell phones and portable electronics has also played a part in the decline of the gorilla population.
进来手机和其它一些便携电子装置普及率的不断提高也对猩猩数量的减少负有责任。
We deal largely with a relatively recent science called sociobiology - the study of how behaviour is explained by our genes and our evolution.
我们主要采用社会学手段来描述问题，研究人类的基因以及进化如何影响我们的行为。
It's easy to declare that October 21 is a Friday, and many people can tell you that May 21 was a saturday-because those are relatively recent dates.
很容易就能知道10月21日是星期五，而且很多人会告诉你5月21日是星期六，因为这些相对来说都是很近的日子。
There are a number of kernels that have been total nightmares for ReiserFS users, including 2.4.3, 2.4.9, and even the relatively recent 2.4.16.
有很多内核对ReiserFS用户来说根本就是噩梦，其中包括2.4.3、2.4.9甚至相对较新的2.4.16。
There are a number of kernels that have been total nightmares for ReiserFS users, including 2.4.3, 2.4.9, and even the relatively recent 2.4.16.
有很多内核对ReiserFS用户来说根本就是噩梦，其中包括2.4.3、2.4.9甚至相对较新的2.4.16。
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