但网络学习中的导航除了定位作用，更重要的是体现导航的学习辅助功能。
Besides orientating function, the more important function of the navigation in E-learning is to assist learning.
如此改进使定位作用更加可靠，避免了滑动，更有利于远端锁定钉的安装。
Through the improvement, the positioning action is more reliable and the sliding is avoided. The improvement is also more in favour of the installation of a distal locking nail.
目的：探讨CT在帕金森病丘脑腹外侧核及苍白球腹后部毁损术中的定位作用。
Objective: to probe the role of ct in guided thalamotomy and posteroventral pallidotomy for Parknson's disease.
生物陶瓷人工椎体不仅具有良好的生物相容性，而且在治疗椎体肿瘤中有靶向定位作用；
Bio-ceramic artificial vertebral body not only has good biocompatibility, but also plays a role in targeting location of vertebral tumors.
可以肯定的是，随着各家公司直接比较各自的设备和市场，从而实现自我定位，HTML5有望发挥关键性的作用。
What's certain is that HTML5 will likely play a pivotal role as companies position themselves vis-a-vis each others' devices and marketplaces.
科学家们已经定位到了与2型糖尿病和胆固醇水平连锁的一个基因，KLF14，但到目前为止科学家还没有发现该基因主要的作用机制。
Scientists have already identified a gene called KLF14 as being linked to type 2 diabetes and cholesterol levels, but until now they did know what role it played.
这些区域在人类和其它哺乳动物对空间感知和定位方面都发挥重要的作用。
What remained, though, was a part of the parietal lobe, which contributes to spatial perception and orientation in both humans and other mammals.
脆弱的经济迫使图书馆重新定位它们的作用。
The weak economy is forcing libraries to redefine their role.
海马体（有两个，分属左右半脑）在记忆形式上起决定性作用，而且负责空间的定位。
The hippocampuses (there are two, one in each hemisphere of the brain) play a central role in memory formation, and also in the ability to navigate.
在《月球》中对科技的定位是批判性的。那么在《源代码》中科技起了多少作用呢？
Science played such a critical role in setting up the world of Moon. In the case of Source Code, how much science fact comes into play?
在这两种互补功能的共同作用下，用户可以定位并查看包含在信息系统中的信息。
Together, these complementary functions permit the user to locate and then review the information contained in the information system.
遮阳天棚将由宽大约为一米的个体飞行物组成，并通过受到磁性发射装置与离子推进的综合作用而被定位。
The shade would consist of individual craft around one metre across, put into position using a combination of magnetic launchers and ion propulsion.
收集两个不同方向的数据，或许能更精确地定位真正起作用的基因，并为一个用于更深层次研究的文献库奠定基础。
Coming at the data from two different directions could better pinpoint the genes that are truly in play and lead to a reasonable library of targets for deeper research.
该工具能自动生成用于实施变更、管理依赖对象的命令，并能自动定位由于模式变更所导致的副作用。
This tool automatically generates commands to implement changes, manage dependent objects, and take actions to address any side effects caused by schema changes.
在悉尼的会议上，贺福初计划拿出未公布的蛋白质-蛋白质相互作用以及定位的相关数据进行讨论，他说：“这是真的，会对其他组织器官的综合性论证产生积极影响。”
At the Sydney meeting, He plans to discuss unpublished work that maps protein–protein interactions and their localization. "It's a real, comprehensive demonstration for other organs," he says.
美国空军将此次任务定位为“技术验证”并认为尤确认卫星故障、提供轨道服务的作用。
The Air Force insisted the mission was a "technology demonstration" and noted that it had applications for determining satellite malfunctions and performing on-orbit servicing.
在商场，寻找你的妻子或孩子(或者为你自己定位)时GPS完全是起不了作用的。
GPS is utterly useless for finding your wife or kids (or even locating yourself) at the mall.
以色列科学家在人的大脑中定位到一个区域，认为这里对克服恐惧感起重要作用。
Israeli researchers have pinpointed a human brain region that keys in overcoming fear.
然后在研究指导分园建设的相关理论的基础上，分析了分园在地区和大学科技园主园区中的定位，并探讨了分园建设的作用。
Based on study on the reference theory of branch parks guidance, the orientation of branch part of University Science park are analysed, and the function of construction of branch part are discussed.
立克宁肠溶微丸为具有清热解毒、消炎止痢等功效的现代中药制剂，具有在胃中不释放，在小肠中定位释放的作用。
Likening intestinal pellets is a modern Chinese medicine preparation which has antiseptic and antiviral curative effects, with no release in the stomach and positioning release in intestine.
简而言之，苹果公司储存定位信息数据库的作用是帮助并加快在iOS移动设备上完成定位的功能。
In short, Apple's stored location database is intended to assist and quicken location processes on iOS mobile devices.
目的：本文旨在研究吲哚青绿成像在硬膜内脊髓肿瘤术中定位中的作用。
Objective. To characterize the role of indocyanine-green videography in the intraoperative localization of intradural spinal tumors.
然后分析了职工参与制度的定位，包括职工参与制度的功能及其发挥作用的限度。
And then it analyses the definition of the employee participation system, which also includes function and limit.
审美教育自倡导以来，一直处于一种定位困惑之中，无法确认本有的品位以及应发挥的作用。
Aesthetic education has been in a set dilemma since the initiation, and its original grade and due functions can not be confirmed.
我已经指出，定位，产品或服务中发挥着重要作用的成功所选择的市场。
I have already stated that positioning of a product or service plays an important role in its success in the chosen market.
GPS的作用表现为精确的定位能力和准确的定时和测速能力。
GPS has the ability of precisely positioning and exactly timing, and measuring speed.
GPS的作用表现为精确的定位能力和准确的定时和测速能力。
GPS has the ability of precisely positioning and exactly timing, and measuring speed.
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