在研究灭绝的动物时，总要做一些猜测。
There's always some guesswork when studying extinct animals.
研究人员猜测，这些乌鸦从父母和鸦群的其它成员那里学会了辨认有威胁的人类。
The researchers hypothesize that crows learn to recognize threatening humans from both parents and others in their flock.
研究人员称这可以为人类及动物的大脑不用猜测检测机制却仍能快速精确地确定焦距提供一种可能的解释。
The researchers say this provides a potential explanation for how the brains of humans and animals can quickly and accurately determine focus error without guessing and checking.
先生们，请你们想一想，耍分析这孩子的天性，要根据她的体态和气质来对她的父亲作出聪明的猜测，是不是超出了哲学家的研究范畴了呢？
Would it be beyond a philosopher's research, think ye, gentlemen, to analyse that child's nature, and, from its make and mould, to give a shrewd guess at the father?
但研究人员猜测他们的判断很可能基于对钱币形状和颜色的揣摩，对其真实价值其实并不清楚。
The researchers surmised that they were working off the shape and color of the currency, however, rather than its actual value.
研究者从猜测中获取反馈，他们的猜测越是接近目标，他们就能得到越高的分数。
They get feedback on their guesses - more points are awarded if their guess is closer to the target.
“研究结果证实了我们对冥想影响大脑的猜测，”布朗教授解释道。
"The results of the study confirm how we suspected meditation might affect the brain," explained Brown.
一份牛津大学的研究猜测：“对大脑的一丝快速的电击，可以帮助中风患者走路、说话、或是在没有帮助下穿好简单的衣物。”
A zap of electricity to the brain could help stroke patients walk, talk or simply dress themselves without help, Oxford University research suggests.
花时间来研究地图，比凭感觉猜测方向，盲目地被困在路上，要有意义得多。
Taking time to read the map instead of blindly heading off in what you guess might be the right direction makes sense.
研究表明，这很不愉快，因为当你大脑试着猜测串音谈话中错过的部分时，你不能集中精力。
It's unpleasant, because you can't concentrate on other things while your brain is trying to predict the missing parts of the overheard conversation, studies show.
目前，研究人员猜测梦是大脑情感自动调节系统的组成部分，当大脑处于“掉线”状态时对情绪进行调整。 【析句】Suspect后面是that引导的宾语从句；逗号之后的现在分词短语regulating moods…作定语，解释thermostat 的意思，句末的while引导一个时间状语从句。
Now researchers suspect that dreams are part of the mind's emotional thermostat, regulating moods while the brain is “off-line”.
研究人员猜测，这可能是由于婴儿不太容易走动，因此很难避免周围的香烟烟雾。
The researchers suspect this is due to infants being less able to move around and avoid the smoke.
研究人员对此有着多种猜测。
通过比较腐鱼与化石的照片，研究人员能猜测出已灭绝物种的形状。
By comparing photos of rotting fish to fossils, researchers can guess what the extinct creature looked like.
研究表明，通过找出我们的猜测是否是正确的目标，我们可以迅速的提高我们心领神会的准确性。
Studies demonstrate that we can quickly improve our empathic accuracy by finding out whether our guesses are on target.
这听起来非常基础，但是他指出，当海洋生物普查项目在2000年刚刚启动时，在这个研究领域的科研人员除了猜测，根本不知道当前到底有多少海洋生物。
That might sound basic, but as he points out, when the census started in 2000, those in the field could do little more than guess how many known species there were in the seas.
另有研究人员猜测，在这片林区，珍惜的动植物发生变种，其原因正是林中生物圈已与世界最大的雨林即刚果雨林生物圈的完全隔离。
Researchers suspect that the unusual plants and animals evolved in these forests because they have been cut off from the Congo rain forest, one of the largest in the world.
灵长目动物研究者们很早之前就猜测，很多人类才具备的社会行为源自灵长目动物系谱。
Primate researchers have long guessed that many of the social behaviours that are seen in humans have a basis in our primate lineage.
研究者猜测，人们之所以觉得痛苦，是由于人类耳道的形状造成的。
The researchers suspect that the shape of the human ear canal may be to blame for the pain.
一些专家猜测她是死于分娩，但研究者仍然未能解开这一谜题。
Some experts think she may have died while giving birth, but researchers are still uncertain.
他的研究团队猜测，这可能是因为大龄妇女会有更多的时间与子女相处。
His team suspects this is because older women are typically able to spend more time with their children.
从化石上腿痕迹的位置，腹部的曲线印记，且化石中缺少翅膀的标志，研究员猜测那些痕迹是古浮游笔直的竖起一对翅膀休息时留下的。
From the position of the legs, the curve of the abdomen, and the lack of wing marks, the researchers suspect that the imprint was made by an ancient mayfly that held its wings upright when at rest.
研究人员的猜测比随机猜测的结果更准确——聋人喜悦或松一口气时的声音是非常明显的，这就表明了我们天生就懂得如何发笑和叹气。
They guessed correctly more than chance would predict—deaf people's sounds of amusement and relief were pretty obvious. Which suggests we may be born primed to laugh or sigh.
研究人员猜测大部分受害者为窒息而死。
Researchers suspect that most such victims were suffocated to death.
研究者猜测它的宿主星系很有可能隐藏在星尘之中，但无迹可寻。
Researchers thought the galaxy must be hidden behind some dust. But they didn't find one.
根据此项研究结果，桑普特教授猜测，排放污水当中的人造工业化学物，就起到雌性激素的作用。
The results of his investigations led Sumpter to suspect that man-made industrial chemicals in sewage effluent were acting as female oestrogens.
这一情况也许会在明天动态研究公司举行的新闻发布会上得到改善，广泛猜测届时公司会推出其新的黑莓6操作系统并力推其新设备，例如平板电脑。
That should change tomorrow as RIM is holding a press event where it is widely expected the company will debut its new BlackBerry 6 operating system and potentially new devices, such as a tablet.
实验结果证实了研究者的猜测：男同性恋者和女异性恋者在测试中成绩一样好，两者都比男异性恋者做得好。
The results confirmed what the investigators suspected they'd find: the gay men and straight women scored about equally well in the test, and both did better than the straight men.
实验结果证实了研究者的猜测：男同性恋者和女异性恋者在测试中成绩一样好，两者都比男异性恋者做得好。
The results confirmed what the investigators suspected they'd find: the gay men and straight women scored about equally well in the test, and both did better than the straight men.
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