Scientists at Oregon State University devised an experiment in which 23 couples, whose genotypes were known to researchers but not observers, were filmed.
俄勒冈州立大学的科学家们为23对夫妻设计了一个录像实验。这些实验者的基因类型只有研究人员知道，而实验观察者并未掌握。
First, the observation may be unreliable in that two or more observers may not agree that the particular response occurred, or to what degree it occurred.
首先，观察结果可能会不可靠，因为两个及以上的观察者可能无法对特定的具体反应是否发生以及反应发生的程度达成一致意见。
Some observers questioned why, if IT had conferred economic value, it did not produce direct competitive advantages for individual firms.
一些观察人士质疑，如果信息技术具有经济价值，为什么它没有为个别公司提供直接竞争优势。
If the days of anonymous browsing are not over yet, some observers think they soon will be.
一些观察家认为，即使匿名浏览的日子现在还没有结束，但是很快即将终结。
No, say most observers, at least not soon.
不，至少不会很快，大多数观察家说。
Not least because of its gigantic population, some observers have started to talk of Facebook in terms of a country.
不仅仅因为它庞大的会员数，一些观察家也开始将脸书作为一个国家来评论。
Only two years ago most industry observers would not have dared to predict that HP would be best placed to benefit from these growth opportunities.
仅仅两年前，这一行业的大部分观察家都不敢预测惠普的定位是从这些增长机遇中受益的最好模式。
So some long term decisions are both tough and not clearly right, at least by all of observers.
有些长期的选择及艰难又不清楚的正确,至少从左右的观察者看来。
No time limit has been set on this engagement but seasoned observers are not expecting an extended stay.
这一协议没有时间限制，但经验丰富的观察家认为持续时间不会太长。
Amazon last week announced sales of ebooks on its US site had outnumbered hardbacks for the first time, stunning casual observers, even if it had not been entirely unexpected in the trade.
上周亚马逊声称其在美国市场售出电子书的数量第一次超越了精装书，这震惊了漫不经心的观察家，但在行业内部这事并不是完全出人意料的。
Other observers think the management is not assertive enough.
其他的观察家则认为管理层不够强势。
Botswana has hinted that it may not, especially if the SADC's election observers, who have previously turned a blind eye to rigging, declare the poll unfair.
博茨瓦纳已经暗示它也许不会，特别是，如果那些先前对一切都熟视无睹的SADC的选举观察员宣布选举不公正时更加不会。
Observers say borrowers who took such teaser rates often did not understand what they were signing up for.
观察人士说，接受这类钓饵利率的贷款人往往不懂他们签押的到底是什么。
Not all observers, however, think that China's unstinting appetite for commodities is super.
然而，并不是所有的观察家们都认为中国对资源商品无止境的需求很好。
Given such confusion, some observers do not discount the possibility that Mr Kan might make one final lunge for redemption.
考虑到这些令人不解的举动，一些观察者认为菅直人也许在做最后一搏。
Observers said India's latest proposal of talks would not amount to a resumption of the full-scale dialogue, but would be a step in that direction.
观察家说，印度提出的最新谈判不会构成一个全面恢复性的对话，但将在这一方向上迈出实质性的一步。
His budget on February 28th drew praise from some observers for not being too lavish despite big state elections due next month.
2月28日他的预算案引起一些观察家的一致好评，普遍认为尽管下月将举行邦议会大选，但他的预算案却没有太多奢华。
These contradictory versions arise because rulers and clocks—the things that mark time and space—are not the same for different observers.
之所以有这样矛盾的观点，这是因为“标尺”和“时钟”——它们标志着事件所在的时间和空间，它们对于不同的观察者来说是不一样的。
The G20 may be more fit for purpose, but let's not kid ourselves about what it really is: the G5 plus observers.
G20也许是一个更胜任的组织，但是我们要记住，它真正的身份是：G 5加观察员。
Some observers even compared the ayatollah with Mahatma Gandhi. Why not?
有些观察家甚至把阿雅德拉与圣雄甘地相提并论，为什么不可以呢？
Observers of London’s French community do not think the downturn has shrunk its numbers much.
位于伦敦的法国社区的观察者们并不认为经济衰退减少了来英法国人的人数。
But not far behind is demand for it professionals with.net experience, say Herrin and other observers.
赫林及其他观察员认为，仅次于SAP，有。net从业经验的IT专家也是供不应求。
If the orbits of planets are not edge-on to observers on Earth, the technique underestimates the masses of the planets.
如果行星的轨道对于地球上的观测者来说并不是边缘向前的，这项技术会低估行星的质量。
For the WDL to fulfil its potential, observers say it must not allow itself to be drowned out amid competition from other online cultural projects.
世界数字图书馆要完全实现自己的潜能，就不能让自己在与其他在线文化项目的竞争中被淹没。
Some observers are not convinced.
一些观察家并不以为然。
Western observers are not being allowed to monitor these elections.
西方国家观察员没有获得许可监督这些选举。
But observers are not expecting any major signs of a recovery for the airline industry.
但是，观察者并不期盼航空业会出现显著的复苏迹象。
Some observers caution that criticism of Google may be overdone, pointing out that users are not in fact deserting the search engine in droves.
观察家们认为大部分用户并没有放弃对搜索引擎的使用，所谓对谷歌的批评则显得有些夸张。
Some observers caution that criticism of Google may be overdone, pointing out that users are not in fact deserting the search engine in droves.
观察家们认为大部分用户并没有放弃对搜索引擎的使用，所谓对谷歌的批评则显得有些夸张。
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