当面对新资料或难度较大的资料时，几乎所有的听众都会面临挑战，因为人类口语缺乏书面文字的稳定性和永久性。
When new or difficult material is presented, almost all listeners are faced with a challenge because human speech lacks the stability and permanence of the printed word.
但在美国国家气候资料中心和其他公用数据库中，还是缺乏大量的气候数据。
But there is a lot of climate data the NCDC and other public databases don't have.
因为缺少设备，缺乏经验和技术资料，他们遇到不少困难。
They met with many difficulties, for they lacked equipment, experience and technical data.
由于缺乏必需的关于(人体)组织排异方面的资料和研究，我对手术的成功不抱乐观态度。
I don't possess the information and research I need on (human) tissue rejection to be optimistic about a successful operation.
在这里，霍尔提及17世纪和18世纪时的一个“沉默”和缺乏资料的有关秘密社团的运作，在此期间巴伐利亚光明会是活跃的。
Here, Hall mentions a "silence" and lack of information regarding the workings of Secret Societies during the 17th and 18th century, the epoch during which the Bavarian Illuminati was active.
对于大多缺乏原始设计和施工资料的旧拱桥，很难对其承载能力作出准确的评定。
For most old arch Bridges lack of original design and construction data, it is difficult to assess their bearing capacities accurately.
已有的预测模型和方法在地震复发模式、不确定性分析、断裂之间的相互作用、单一学科面临的资料缺乏等方面存在许多问题。
There are many problems in the existing models and methods such as earthquake recurrence model, analysis of non definition, interaction between faults and short of information.
2000年秋天，在环保署的一个基因改造作物会议中，卫图吉斯承认他们缺乏Bt作物和昆虫族群的长期研究资料。
In an EPA meeting on GM crops last fall, Vaituzis acknowledged the lack of long-term data on Bt crops and insect populations.
方法：查阅总结文献、资料、书籍，专门对微量元素的缺乏和过量会引起人体各种疾病的相关知识作系统阐述。
Methods To expound that trace elements lack and excess may cause a variety of diseases in a comprehensive way by consulting materials and data.
然而，我国现在还缺乏寻找和开发非传统铁矿资源的数据资料，也没有相应的地质勘探规范。
However, there is no data of searching and exploiting non-traditional iron resource and corresponding norm in China.
通过知识地图与知识仓库的构建，解决了采购流程中存在的供应商资料没有实现标准化和缺乏更新的问题。
Because of the knowledge map and knowledge warehouse construction, the problems of lack of standardization and update in the procurement process are solved.
工程塑料是一种新兴工程结构材料，与金属材料相比，在选材、设计和使用方面缺乏系统完整的理论方法和资料。
Compare with metals material, engineering plastics are a sort of new type project structure material, and lack the complete theories method and data in design and choice of materials.
在测井资料中，通常缺乏的就是横波资料，这给地震波正演模拟和地震反演都带来很大的困难。
It's difficult to deal with seismic acoustic forward modeling and seismic inversion for the absence of shear wave data usually.
护理人员使用心理卫生评定量表的主要范围是健康教育和评估病人，主要难点为缺乏相关资料和知识。
The main range of mental healthy assessment scale by nurses was in healthy education and patients estimation and the main difficulties in lack of relative knowledge and data.
方法应用2000年四川省碘缺乏病评估资料和1999年四川省行政区划电子地图，建立四川省8～10岁儿童甲状腺肿大率趋势面分析模型。
Methods To establish trend surface analysis (TSA) model of goiter rate of children aged 8 to 10 years by using the data on IDD evaluation in 2000 and regionalistic map of Sichuan province in 1999.
本文对36例晚发性维生素k缺乏症的临床和实验室资料进行了描述和分析。
The clinical and laboratory data of 36 cases of late onset vitamin K deficiency are reported and analysed here.
阻碍进步是缺乏研究需要的大量特征明显的队列研究的资料和困于缺乏充分跨学科合作回报的科学氛围。
Barriers to progress include the paucity of large, well-characterized cohorts for inestigation and difficulties in scientific culture that fail to adequately reward interdisciplinary collaboration.
由于时间、条件和资料来源、本人能力的限制，如：各种模型的数据校验欠缺、缺乏较详细的案例分析等。
Because of the time, conditions, sources of information and my ability limit, such as each model lacking of the data validation and detailed case analysis and so on.
放疗仍是复发鼻咽癌治疗的主要手段，手术和化疗的有效临床资料十分缺乏。
Radiotherapy is still the main modality. The available clinical data of efficacy with surgery or with chemotherapy are still scarce.
训练与比赛的信息资料缺乏，影响科学地总结、评价训练和比赛。
There was no enough information about training and matches, which could not provide a scientific summary and evaluation of the team's training and match.
而勘探资料的缺乏严重影响了整个工程的方案设计、预算计划和施工进度。
The shortage of geotechnical investigation data influences the process of the reconstruction in this area.
目的—积累的流行病学资料显示维生素D缺乏症和2型糖尿病、代谢风险有关联。
OBJECTIVE—Accumulating epidemiological evidence suggests that hypovitaminosis D may be associated with type 2 diabetes and related metabolic risks.
由于那棱格勒河的水文资料缺乏，故不能进行具体的对比，只能根据年平均流量来和模拟的水量进行对比。
With the shortage of the hydrological data of the river, it is impossible to compare in detail except the comparison and annual flow and simulated flow.
有利于剖析我国教育工作的现实状况。从业已掌握的资料来看，由于对潜规则的重视程度不够，研究缺乏深层次的思考和探索。
This dissertation employed questionnaire approach to comb systematically the secondary and elementary schools in Shandong Province for the status quo of potential education rules.
结果全省流感网络实验室都配有专职人员和实验室，但是部分实验室资料记录不完整， 别缺乏必备的仪器设备。
Results All network labs have assigned full-time technical staff and specific rooms, however, The test records had not been well done, and necessary equipments were lacked in part labs.
结果全省流感网络实验室都配有专职人员和实验室，但是部分实验室资料记录不完整， 别缺乏必备的仪器设备。
Results All network labs have assigned full-time technical staff and specific rooms, however, The test records had not been well done, and necessary equipments were lacked in part labs.
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