一位联合国官员表示，他认为对于制裁是否能够起到作用这个问题，尚无定论。
A UN official said he thought it was an open question whether sanctions would do any good.
大多数研究这一行为的研究一直尚无定论。
目前津巴布韦犀牛的具体数量尚无定论。
The exact size of Zimbabwe's current rhino population is debated.
至于那些变化是由于人类活动导致的，目前尚无定论。
The extent to which those changes can be blamed on human activities remains an open question.
异体肌腱与自体肌腱哪个是最佳的移植物尚无定论。
There is no consensus regarding the optimal graft choice between allograft and autograft tissue.
对桑弘羊参与燕王谋反问题，学术界迄今尚无定论。
In academic circles, the problem on Sang Hongyang s involving himself in King of Yans rebellion has no final conclusion.
总之，奥巴马是否会重整旗鼓来处理中东问题尚无定论。
In sum, it is not yet clear whether Mr Obama will tackle the Middle East conundrum with renewed vigour.
我国现有法律保护形式对此的适用和保护范围尚无定论。
In China, the availability and extents of existing forms of legal protections have not yet reached public recognition.
其中的一些问题在理论界引起了广泛争议至今尚无定论。
Some of the problems have aroused dispute in practice, but they have not been resolved until now.
美国提出的困境资产救济方案(TARP)有效与否尚无定论。
Just how America's proposed Troubled Asset Relief Programme (TARP) will work is still unclear.
大众文化是20世纪的重大学术课题，且至今为止尚无定论。
Popular Culture is a significant academic subject in the 20th century, on which there is no fixed conclusion yet.
自闭症的原因尚无定论，关于其潜在原因也在媒体中激烈争论过。
There is no known single cause for autism, and the debate over potential causes has ignited a media firestorm.
电磁搅拌使连铸钢坯上产生白亮带，其形成机制目前尚无定论。
Electromagnetic stirring may result in white bands in continuous casting billets, and their formation mechanism has not been determined.
尽管这一研究尚无定论，越来越多的科学证据表明雌性激素首当其冲。
Although the research is still unsettled, there is growing scientific evidence that estrogen is the primary culprit.
首先欧洲航空安全局表示：大气中可接受水平的灰尘标准目前尚无定论。
For one thing, the European Aviation Safety Agency says that there is currently no consensus as to what is an acceptable level of ash in the atmosphere.
商品化权是一个新兴的法学概念，国内外对于这个问题的研究尚无定论。
Merchandizing right is a new concept of law, and domestic and international research on this issue is inconclusive.
背景：动脉粥样硬化的起因尚无定论，但和血管血流时的应力变化有关。
BACKGROUND: There is no final conclusion addressing atherosclerosis cause, but it is related with stress changes of blood flow in vessels.
布兰德：首先，尽管我知道对此尚无定论，不过请问阿斯·伯格症有多普遍？
BRAND: Well first of all, I know this is controversial, but how common is Asperger's?
目前来看，在经济前景方面有三个问题尚无定论：全球经济衰退将何时结束？
There are three open questions now on the outlook. When will the global recession be over?
菜单标签对选择食物的影响尚无定论，而且规定刚刚实行，没有确凿事实依据。
The effect of menu labelling on dietary choices remains unclear, and the regulations are too new to produce much evidence.
购买美式装备有多大影响尚无定论：美国人在给出意见和莅临指导之间如履薄冰。
How much influence this buys the Americans is debatable: they tread a fine line between giving advice and appearing to dictate.
不过究竟是大脑退化引起睡眠不好，还是睡眠不好促使大脑退化，目前尚无定论。
But whether it's the degeneration of the brain that causes poor sleep, or poor sleep that AIDS the degeneration of the brain has not been determined.
由于互联网技术的超前发展，目前专家和学者对于网络实名的法律性质尚无定论。
Because of the excessive development of Internet technology, the experts and scholars do not have a final conclusion to the legal nature of the real name of the network yet at present.
编辑出版美学的研究对象至今尚无定论，这非常不利于编辑出版美学学科的建立。
The research object of editing and publishing aesthetics was uncertain, which is against the devolopement of editing and publishing aesthetics.
此问题尚无定论，但有个合乎情理的出发点：疾控中心的“你需要多少体育活动？”
There’s plenty of debate on the topic, but one reasonable starting point is the Center for Disease Control’s “How much physical activity do you need?”
究竟是这种可以选择的诱惑还是经济欠佳导致人们取消订阅付费电视，至今尚无定论。
Whether the lure of such alternatives or poverty is what is causing people to cancel their subscriptions is not clear.
然而，虽然营销者们喜爱因特网，他们在这种转变之中能投入多少资金，尚无定论。
However, although the marketing likes the Internet, they can invest how many funds during this kind of transformation, still did not have the conclusion.
但是在其它的互作体系中，可能存在另外的诱发子和抗性基因，到目前为止尚无定论。
In other incorporation systems, there maybe are other elicitor and corresponding resistance genes, but there is no coincident conclusion yet.
但是在其它的互作体系中，可能存在另外的诱发子和抗性基因，到目前为止尚无定论。
In other incorporation systems, there maybe are other elicitor and corresponding resistance genes, but there is no coincident conclusion yet.
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