哪些胚胎细胞是确定的？
他们的起源是不确定的，但考古学家推测他们是迦南人。
Their origin is uncertain, but archaeologists hypothesize that they were Canaanites.
下一个需要确定的因素是目标应该由经理指定还是与员工共同制定。
The next factor to be determined is whether the goals should be assigned by a manager or collectively set in conjunction with the employees.
当它们选择“跳过”——一个不确定的回答——就既没有奖励也没有惩罚。
They didn't get either reward or punishment for choosing the "pass" option, the uncertainty response.
科学家们继续研究同卵双胞胎，因为还有不确定的地方和许多问题没解决。
Scientists continue to study identical twins because they are uncertain about them and have many questions.
种植者可能会看好即将到来的收获季，但那天到来之前结果都是不确定的。
Growers may feel their prospects are good for an upcoming harvest, but until that day arrives, the outcome will always be uncertain.
但许多年轻的研究人员，尤其是那些没有接受过开放科学指导的人，对于该分享还是保持隐私是不确定的。
But many young researchers, especially those who have not been mentored in open science, are uncertain about whether to share or to stay private.
他说日本将继续贯彻伦敦峰会上确定的方针。
He said Japan would continue to pursue the policies laid down at the London summit.
可以确定的是，对于贫穷国家来说，这些都是坏消息。
What's clear is that, for poor countries, the news is all bad.
“哦，是的。”这是她虚弱且不确定的回答。
商业比北京的雾霾更加确定的充斥于空气之中。
Commerce is more certain to be in the air than the Beijing smog.
笛卡尔所做的就是找到了至少一件他能确定的事。
What Descartes has done is find at least one thing that he can be certain of.
我的心对不确定的未来充满了困惑，渴望着新生活。
My heart was filled with puzzlement about the indefinite future and longing for the new life.
在不久的将来，不确定的将不仅仅是你在屏幕上看到的数字。
In the near future, it's not just going to be the number you see on your screen that will be in doubt.
不确定的是，我们是否应该遵循或怀疑我们的身体告诉我们的东西。
What is not certain is whether we should follow, or be suspicious of, what our bodies are telling us.
传统上，物种的亲缘关系是通过对它们的解剖结构的密切比较来确定的。
Traditionally the relatedness of species has been ascertained by a close comparison of their anatomy.
一个特定地区的植被类型是通过识别和计算那里发现的各种花粉粒来确定的。
The type of vegetation in a specific region is determined by identifying and counting the various pollen grains found there.
每个数据源必须有确定的管理人（业务角色）负责数据的精确性、完整性和安全性。
Every data source must have a defined custodian (a business role) responsible for the accuracy, integrity, and security of that data.
哈斯拉姆表示，关于这个尚未最终确定的外包计划，各大学可以自由选择参加或不参加。
Haslam has said colleges would be free to opt in or out of the out souring plan, which has not been finalized.
这使他们相信早期胚胎中的细胞是不确定的，因为每个细胞都有可能以各种不同的方式发育。
This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
其他确定的地点包括布里斯托尔海峡和苏格兰西海岸，特别是坎贝尔敦和北爱尔兰之间的海峡。
Other sites identified include the Bristol Channel and the west coast of Scotland, particularly the channel between Campbeltown and Northern Ireland.
因为混沌理论的基本观点是这样的“模型”不存在——不存在确定的形式，只有发展变化中的模式。
Because the basic idea of chaos theory is that there aren't any "models" as such—there aren't guaranteed forms, but rather patterns of change in development.
SCAT-1航空电子设备利用接收到的信号，来改善沿着确定的飞行路径的位置精确度和信号集成度。
SCAT-I avionics uses the received signal to improve position accuracy and signal integrity along a defined flight path.
锻炼、饮食、认知刺激显现出了一些积极效果，尽管证据还没有足够充分到我们实际上可以确定的地步。
Exercise, diet, cognitive stimulation showed some positive effects, although the evidence was not so strong that we could actually consider these firmly established.
企业希望促销活动可能产生积极的后果，但由于一些研究人员能够确定的原因，这种希望并没有得到证实。
Companies' hopes that promotions might have a positive aftereffect have not been borne out for reasons that researchers have been able to identify.
因为只要有人还能记得，皮埃蒙特的特性就一直与维实伟克造纸厂完全绑定在一起：它繁荣的过去和不确定的未来。
For as long as anyone can remember, Piedmont's character has been completely bound up with the Westvaco paper mill: its prosperous past and doubtful future.
它是第一个从国家科学院所确定的可持续性主要目标，即从生产力、经济效益和环境这几方面来比较有机农业和传统农业。
It is the first to compare organic and conventional agriculture across the main goals of sustainability identified by the National Academy of Sciences: productivity, economics, and environment.
其他确定的球员包括： 奈杰尔·克拉夫， 德·沃克，戴夫沃森，艾伦·斯塔布斯，特雷弗·斯蒂文和格雷厄姆·斯图尔特。
Other confirmed players include Nigel Clough, Des Walker, Dave Watson, Alan Stubbs, Trevor Steven and Graham Stuart.
这个不确定的背景也显示了塞西莉亚·波克斯是如何受到法国印象派画家的影响的，他们和波克斯一样赞同用个人而非传统的方法来处理主题对象。
The undefined background also shows how Cecilia Beaux was influenced by the French Impressionists, who believed, like Beaux, in a personal rather than conventional approach to their subject matter.
移植可能是确定的，也可能是可能的。
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