But whether being merely overweight contributes to an early death as well has been uncertain and controversial.
但稍微超重是否会导致过早死亡仍具有不确定性及争议性。
The effect of smoking and drinking on the prognosis of lymphomas has been uncertain, Dr. Renato Talamini, of the National Cancer Institute, Aviano, Italy, and colleagues note.
吸烟与饮酒对淋巴瘤预后的影响以前并不清楚。位于意大利阿维·亚诺国家癌症研究中心的RenatoTalamini博士和同事们说。
Osteoarthritis(OA) is a very common disease which always destroys articular cartilage and damages bone beneath cartilage, synovium and tissues around joint . It's pathogenesis has been uncertain .
膝关节骨性关节炎是一种常见的以膝关节软骨损害为主，病变累及软骨下骨、滑膜和关节周围组织为特征的一种慢性膝关节疾病，其病因病理仍未明确。
In spite of all that has been said, quite a lot of people are still uncertain about the prices of housing in China.
尽管已经说了很多，有很多人对于中国的房价仍然不敢确定。
South Asia and the Middle East and North Africa have escaped the worst effects of the crisis, while Sub-Saharan Africa has been hard hit, with the outlook for the region remaining uncertain.
南亚和中东北非地区幸免于危机最严重的影响，而撒哈拉以南非洲地区遭受重创，该地区的发展前景仍不明朗。
Unemployment has remained sluggishly high in part because both small and large companies have been reluctant to take on additional employees in an uncertain and threatening environment.
失业人口仍旧居高不下，部分原因就是因为公司无论大小，都不情愿在一个不稳定、充满威胁的环境中额外增加雇员。
From thebirth of our liberty, America has had a faith in the future—a beliefthat where we’re going is better than where we’ve been, even when the path aheadis uncertain.
从我们的自由诞生的那一天起，美国就有一个关于未来的信念——坚信未来总是好于现在，即使前方的路充满不确定性。
The situation is particularly uncertain this year because there has also been a rise in applications from international students, prompted partly by the weak pound making it cheaper to study.
今年的情况特别不确定，因为申请住宿的留学生也增加了，部分是由于英镑疲软学费下降的缘故。
Defending Olympic badminton champion Taufik Hidayat of Indonesia has been hospitalized with dengue fever and it is uncertain whether he will defend his title at the Beijing Games.
奥运会羽毛球男单卫冕冠军陶菲克已确诊患上了登革热，目前正在住院治疗，并极有可能缺席奥运会。
The optimal control design for the uncertain piecewise linear system has been converted to the problem of optimizing upper bound and seeking lower bound of the optimal control performance.
针对不确定分段线性系统，将最优控制设计问题转化成最优控制性能上界的优化问题及性能下界的求取问题。
Secondly, the lease contract has been signed rental payment is uncertain.
其次，已签订租赁合同的租金回款具有不确定性。
Mercury and Venus will surely be swallowed, but the Earth's fate has always been more uncertain.
水星和金星自然会被吞噬，但地球的命运总是不那么确定。
Rough set theory has been aiming at data analysis problems involving uncertain or imprecise information.
粗糙集理论一直致力于研究不确定或不精确信息的数据分析问题。
Fuzzy control has been proven to be effective in complex, time-varying and uncertain control systems.
对于非线性和时变性的不确定系统，模糊控制是一种较有效的方法。
Gray System Theory is a new method, which has been used to research uncertain problem lack of data and information.
灰色理论是一种研究少数据、贫信息不确定性问题的新方法。
Cirrhosis has long been linked to hepatitis c, but to what extent had been uncertain.
肝硬化与丙型肝炎一直存在关联，但在多大程度上是不确定的。
Little research has been conducted on when and how to update systematic reviews and the feasibility and efficiency of the identified approaches is uncertain.
针对系统性回顾更新的时机和方法进行的研究不多，研究方式可行性及效率都不确定。
Fuzzy sets and fuzzy logic are important mathematical tools for processing uncertain and vague information, which has been widely applied to approximate reasoning and so on.
模糊集与模糊逻辑是处理大量存在的不确定性与模糊性信息的重要数学工具，在近似推理等领域有着广泛的应用。
Owing to a lot of uncertain factors influencing the grain yield, its prediction has always been a difficult point.
粮食产量受到多个不确定因素的影响，它的预测历来是一个难点。
The adaptive tracking control problem for a class of uncertain chaotic systems has been considered in this paper.
对一类不确定混沌系统，讨论了系统的自适应跟踪控制问题。
His father died and his mother's years part and parcel of the same eccentricity a shrug moreover, is very uncertain, and there has been that a sufficient deputation, for which they had.
他的父亲死了并且他的母亲的年分开和同样怪癖的小包耸肩而且，是非常不定的，并且有是一个充足的代表团，他们有。
So the filtering problem of uncertain systems with time delay always has been concerned by researchers'.
因此，带有时滞和不确定的系统的滤波问题一直受到控制理论研究者的关注。
The ellipsoid algorithm of the proposed problems for the linear uncertain systems has also been obtained.
并针对线性系统给出了椭球体的计算法。
The ellipsoid algorithm of the proposed problems for the linear uncertain systems has also been obtained.
并针对线性系统给出了椭球体的计算法。
应用推荐