remain uncertain

Even though several new vaccine candidates are in development , their production and distribution remain uncertain for the time being .

虽然目前有几种新的备选疫苗正在开发中，但其生产和分发状况仍不确定。

But many remain uncertain about the future .

但许多人仍然对未来不确定。

The long-term potential for this segment does remain uncertain .

不过，这一细分市场的发展潜力目前仍无法判断。

The sale process is continuing . However , its timing and outcome remain uncertain .

这个程序还在进行之中，然而时间和结果还不能确定。

Experts remain uncertain what normal will be following the hit the lime market has taken .

专家们还不确定在这次危机后，柠檬市场将呈现什么样的态势。

The chances of a breakthrough remain uncertain .

取得突破的可能性依旧无法预料。

Conclusion : Prostate-specific antigen screening is associated with psychological harms , and its potential benefits remain uncertain .

结论：前列腺特异性抗原筛查存在心理上的相关风险，而筛查可能带来的益处仍然不明确。

Scientists broadly agree that climate change will affect insect-borne diseases , but the exact consequences remain uncertain .

科学家大致同意气候变化将影响虫媒疾病，但是准确的后果仍然不确定。

Many republican voters remain uncertain . Romney is the front runner but not a dominated candidate .

许多共和党选民仍举棋不定，罗姆尼遥遥领先，但并没有绝对优势。

After all , the key point to stress is that Americans remain uncertain and divided about how to explain downward mobility .

毕竟，要强调的关键点是，关于如何解释地位的下降，美国人依然无所适从，也达不成一致意见。

However , as the complexity of the process rolling , the AFC system control parameters remain uncertain . It is difficult to build an exact mathematic model .

但由于轧制工艺的复杂性，AFC系统控制参数存在不确定性，要建立精确的数学模型比较困难，采用智能技术为轧机板形自动控制提供了一条有效途径。

The research did not examine conception or rates of illness and infection , so the real-life implications of the differences in immunity remain uncertain .

这项研究没有调查受孕情况，也没有研究患病和感染的几率，所以不同的免疫状况在真实生活中会有什么影响仍未可知。

Investors remain uncertain over the eventual financial impact of the oil disaster , with estimates from analysts putting the final bill in the tens of billions .

投资者目前仍然无法预计本次石油灾难将会在金融方面造成多大的影响，分析师预计，该公司最终将投入数百亿美元“埋单”。

Although insulin resistance and impaired insulin secretion are the main physiological abnormalities in type 2 diabetes , the specific underlying determinants of these metabolic defects remain uncertain .

胰岛素抵抗和胰岛素分泌受损是2型糖尿病的主要生理障碍，然而导致这些代谢性异常的机制目前仍不明确。

But were this world ever so perfect a production , it must still remain uncertain , whether all the excellencies of the work can justly be ascribed to the workman .

然而，假如这个世界是一个完美无缺的作品，我们仍将无法确定，是否有理由将它所有的优点归于其创造者。

Despite Cobolli gigli 's claims , the futures of buffon , Zlatan Ibrahimovic and David Trezeguet remain uncertain .

尽管科波里吉里已经做出声明，布丰、兹拉坦易布拉西莫维奇和大卫特雷泽盖的未来仍然不确定。

Many details of this history remain uncertain ; the world of a billion years ago is difficult to reconstruct . But Mark 's question now takes us into an even more uncertain domain : the future .

这段历史有很多细节我们仍然不甚了解，10亿年前的世界很难进行重建，不过马克的问题现在把我们带到了更不确定的地方：未来。

Background : There are several studies on the expression of nuclear factor ( NF ) - κ B and cyclooxygenase ( COX ) - 2 in cancerous tissues , but their clinical significance and relationship remain uncertain .

背景：有关核因子（NF）-κB和环氧合酶（COX）-2在肿瘤组织中表达的研究虽然较多，但其临床意义和相互关系尚无定论。

Opportunity-oriented accounting is defined as consciously aggrandizing company 's income and transfiguring financial position in the field which those accounting postulates still remain uncertain , in which it brings the effect of distorting the result of management and misrepresenting company 's financial position .

寻机性会计是指在未明确规定会计准则的领域中，有意识地美化企业财务状况，或是高报企业收益，它歪曲了公司的经营成果以及财务状况。

Background : Human papillomavirus ( HPV ) infection is reported to be closely associated with the pathogenesis of cervical carcinoma and oral squamous cell carcinoma . However , the relationship of HPV and esophageal carcinoma and the changes of related genes expression induced by HPV remain uncertain .

背景：人乳头状瘤病毒（HPV）感染与宫颈癌和口腔鳞状细胞癌的发生密切相关，但其与食管癌的关系及其所致相关基因表达的变化尚不十分清楚。

In order not to disappoint readers , however , I should just say that the investment climate will continue to remain quite uncertain in2001 .

为免令读者失望，我只会说2001年的投资气候仍然不明朗。

Nevertheless , as long as investors remain so uncertain about who is now holding the current credit losses , fear will remain the dominant theme of the day .

不过，只要投资者仍不确定现在谁来承担目前的信贷损失，恐惧心理就仍将是当前的主题。