Although several cancers can now be treated by drugs targeted directly at the tumour cells , in most cases a patient ' s survival depends on whether he dies from the side effects of chemotherapy before the chemotherapy kills the cancer , or vice versa 尽管现在几种肿瘤细胞可以被化学药物准确地定位，但很多肿瘤病人在化学药物杀死肿瘤细胞之前就死于化学药物的副作用了。
In this article , double threshold , iteration is applied to improve segmentation algorithm based on signal energy , and short - time zero - crossing rate is proposed for the first time to determine the exact boundaries between different components of heart sound 本文通过使用双门限、迭代等方法，改进了基于信号能量的分段算法，并首次引入短时过零率以更准确地定位分段边界。
So it is the arduous task for chinese tobacco companies to find the right way to compete with multinational tobacco companies . this article analyzes the competition strategies of multinational tobacco companies and chinese tobacco companies 中国的烟草商业企业如何未雨绸缪、对对手做出充分地分析和对自己进行准确地定位、以在竞争中占得先机,是中国烟草商业企业目前急切要做的事情。
The original list was dominated by ex - soviet satellites ( rows over polish meat exports , lithuanian oil imports , the siting of an estonian war memorial , and czech and polish plans to host an american anti - missile defence system ) 最初的争议领域都是由前苏联附庸国掌控的，比如说，波兰的肉食品出口、立陶宛的原油进口、爱沙尼亚战争纪念馆建筑地定位和捷克与波兰主办美国反导弹防御系统的计划） 。
For instance , lom ( learning object metadata specification ) defines certain operable structure of learning object , so that it can be easily located , accessed , searched , sorted and delivered in any learning management systems 例如，学习对象的元数据规范( lom )赋予学习对象某种可操作结构，以实现在学习管理系统中能够容易地定位，读取，查询，索引和传送，以及满足资源管理其它方面的要求。
According to the required function the software can offer the effects and examples , by which the problem can be solved rapidly and correctly . thus the cycle of product development is shortened , and the expense of product development is reduced 按照需求功能进行数据库检索，软件可为用户快速、准确地定位解决问题的效应和实例，提供所有可能的设计方案，大大缩短了产品开发周期，降低了产品开发费用。
We locate the characteristic points basing the spinney shape of mouth and eyes . this method is good for its accurateness of the locating . we partition the face into five departments basing the figure of face , and locate the characteristic points in each department 根据脸部的轮廓特点，将脸的轮廓分为五个部分，分别进行边缘提取和主要特征部位的特征点地定位，这种方法采用了整体和局部相结合，使得人脸轮廓的定位更加准确。
To determine which applications are good candidates for execution in a grid environment , there are two high - level scenarios that can be applied : applications that benefit from increased parallel execution and applications that run immediately and locate a system resource on demand 要确定哪些应用程序适合在网格环境中运行，有两种高级场景可以应用：可以从增加并行执行中受益，或者从增加即时运行并随需应变地定位系统资源的应用程序中受益。
It participated in selling and buying in the " land circulation movement " , and spent large sum of money in order to gain public attention . it tried all means to win profits according to the demands of nasdaq , and adjusted its business scale from time to time . still at last , it had to drop its identity as a sole website and returned to a traditional economy mode 它在“网络泡沫”的刺激下诞生，另辟蹊径地定位于城市生活信息服务，在“圈地运动”中成功地“买”与“卖” ，为抢占注意力资源疯狂地“烧钱” ，根据纳斯达克的要求尝试各种盈利方法，不断调整业务范围，最后无奈地抛弃纯粹的网站身份回归传统经济。
