Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.
在19个公认的北极熊亚种群中，3个在下降，6个较稳定，1个在增加，9个缺乏足够的数据。
But that and similar subsequent studies have been based solely on models because of a lack of available data.
但是由于缺乏可利用的数据，这一报告和随后的相似研究只能依据模型。
Part of the reason for that lack of clarity is inadequate data on where and when attacks happen.
缺乏确切了解的部分原因在于对哮喘在何时何地发作没有足够的数据。
It is not clear how solid the idea was, since he himself complained about the lack of good data.
我们不清楚他的观点有多可信，因为他自己也曾抱怨过可靠数据不足。
Clearly, the most important problem is the lack of a consistent data model across departments and providers. This wastes time and increases error rates.
很明显，最重要的问题是各个科室和系统供应商之间缺少一致的数据模型，这浪费了时间，增加了发生错误的可能。
Another reason for the paucity of data is the lack of disease surveillance in endemic countries.
缺乏数据的另外一个原因是，疾病流行国家缺乏疾病监测。
Countries lack critical support from regulatory and enforcement bodies. Countries lack reliable systems for data collection and information management.
各国缺乏来自监管和执法机构的重要支持，缺乏可靠的数据收集和信息管理系统。
This study addresses the lack of demographic data on mobile pastoral communities in the Sahel.
本研究解决萨赫勒流动牧民社区中人口数据缺乏的问题。
For years the natural gas drilling industry has decried the lack of data that could prove-or disprove-that drilling can cause drinking water contamination.
多年来，天然气钻探行业公开反对“钻探导致水质恶化”的谴责，认为没有什么数据能够证明或否认这个结论。
Ms Aggarwal said many were in uncharted territory “given a lack of data on apparel inflation for nearly two decades and a lack of data on how consumers respond to a rise in prices”.
阿加沃尔表示，“考虑到近二十年来既没有服装价格上涨方面的数据，也没有消费者对涨价反应的数据”，许多零售商和制造商都对现在的局面感到很陌生。
There are ways around the lack of empirical data on malaria; there are ways to model and impute data that are missing.
可以设法克服疟疾历史数据不足的问题，也可设法建立模型和推定缺失数据。
The lack of disclosure of data at certain reactors has become a point of contention at Tepco's briefings with reporters.
部分反应堆的数据未得到公布，这成为东京电力在情况通报会上与记者的争论点。
The combination was irresistible enough that programmers could overlook the lack of data types like int and float and basic data structures like lists and maps.
这种组合不可避免地使许多程序员忽视了数据类型(如整型和浮点)和基本数据结构(如列表和映射)的缺陷。
Lack of standards for data formats and values such as.
缺乏数据格式和值的标准，如。
The lack of data about ezetimibe highlights an aspect of the drug approval system that even sophisticated patients may not understand.
ezetimibe数据资料的不足暴露了药品审批制度的一个方面，即使是精明的病人可能都弄不明白。
The problem, in the view of its founder, Amir Peleg, is not a lack of data per se, but a lack of analysis.
在公司创始人AmirPeleg看来，这个问题本质上来说并非缺乏数据，而是缺乏对数据的分析整合。
Fiszbein says in the past, such evaluations were constrained by the lack of data and the technical challenges of developing a counterfactual, that is, what would have happened without the program.
Fiszbein说，过去要做这样的评价受到数据缺失和制作相反事实-即如果没有项目会是什么情况-的技术挑战的制约。
Marriage rank could be related to testosterone levels in our study population, but we lack the data to investigate this.
在我们的研究人群中，婚姻地位与睾酮水平有关，但我们缺乏数据去进一步研究。
We took out the Comoros and Djibouti, which do not have a great deal in common with the rest of the group, and removed the Palestinian territories, Sudan and Somalia for lack of data.
我们拿走了科摩罗和吉布提，因为两国与组内其它国家没有太多共同点；我们还将巴勒斯坦地区、苏丹和索马里排除在外，因为缺少数据。
From an enterprise perspective, there's often a lack of authoritative data sources offering a complete and accurate view of the organization's core information.
从企业的角度来看，常常缺少一个权威性的数据源，所以无法为组织的核心数据提供一个完整且准确的视图。
For example, lack of conformed product data throughout the company can prevent querying product metrics across the divisions in the company.
例如，整个公司缺乏统一的产品数据可能会阻碍跨公司各分支机构查询产品指标。
The most compelling criticisms of Freudian personality point out that this theory is created upon a lack of scientific data.
对弗洛伊德人格理论的最有说服力的批评指出这一理论创建时缺乏科学数据。
Defaulted data indicates either a lack of importance, lack of integrity checks, or unknown criteria.
默认的数据表明数据或者不重要，缺少完整性检查，或者使用未知的标准。
Even if the data models are defined appropriately and consistently, a lack of appropriate integrity constraints for data values can lead to quality and consistency issues.
即使恰当且一致地定义了数据模型，缺少恰当的数据值完整性约束可能会导致质量和一致性问题。
But scientists say culturomics has been hampered by a lack of quantitative data.
但是科学家们说，文化组学一直受限于缺乏数据量。
So we might expect 16 or 17 of the nearest 56 stars to be accompanied by planets and, given the current lack of data on very low-mass planets, it could easily be more.
因此我们就可以期望在56颗恒星中有16或17颗伴有行星，并且，根据目前在极低质量行星方面的数据缺乏，实际数量可能更多。
So we might expect 16 or 17 of the nearest 56 stars to be accompanied by planets and, given the current lack of data on very low-mass planets, it could easily be more.
因此我们就可以期望在56颗恒星中有16或17颗伴有行星，并且，根据目前在极低质量行星方面的数据缺乏，实际数量可能更多。
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