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"Although treatment success with either step-up or step-down treatment is similar, the step-up strategy is more cost effective at 6 months for initial treatment of patients with new onset dyspeptic symptoms in primary care," the study authors write."Nonetheless, patients on initial empirical treatment with proton pump inhibitor show an earlier response, especially in the small subgroup with predominant reflux symptoms."

作者们写到，虽然进阶或降阶组的治疗成效相当，但是进阶策略在治疗开始6个月后对接受初级照护的新发作消化不良症状病患而言是更符合经济效益的；然而，一开始经验疗法使用质子帮浦抑制剂的病患，反应较快，特别是在少数以逆流症状为主的病患中。

The simulation results verify the validity of the present approach. The conclusion has no restriction on the eccentricity of the initial elliptic orbit, and fits for the situation of initial elliptic orbit with large eccentricity.

数值仿真表明：所提出的方法能够确切描述卫星可达范围的边界，所得结论对初始椭圆轨道的偏心率没有限制，可以用于单颗卫星机动范围的评估和不同卫星间安全距离的设计。

In this report, based on initial data array of annual increase of growing stock, GM(1, 1) enveloping grey surface is set up, and predictive curve is obtained by fitting initial data with differential equation according to mecha- nism of GM model. Scientific basis has been provided for determining the optimum annual cutting norm.

为合理采伐利用林木资源，本文根据全区林木年蓄积增长量原始数据列，建立GM（1，1）包络灰平面，并按GM模型建模机理，用微分程拟合原始数据，求得预测曲线，使预测值落在栽一范围内，为确定最佳年采伐限额提供了科学依据。

The algorithm consists of a least-squares part providing an analytica l initial solution,and a projection part that projects the initial least-square s solution successively onto each equality constraint.

该算法有两个显著特点：一是目标函数的Hessian矩阵不要求正定；二是由于采用平方根因子分解来计算增广Hessian矩阵及投影算子矩阵，算法具有很好的数字稳定性。

On the base of INS, the method of initial alignment is introduced. And the state equation and observation equation are proposed. Using velocity error as exterior value of observation, We achieve the initial alignment.

在实现INS的基础上，研究INS和GPS组合的初始对准方法，建立组合导航系统的状态方程及速度观测方程，应用卡尔曼滤波器实现了INS／GPS的组合对准。

Study on application and simulation of Kalman filter technology in SINS Because Kalman filter some merits, such as provided a fast and accurate method for SINS, adopting it to do initial alignment in this paper. The Kalman filter theory is introduced and the dynamic error vector equation of the initial alignment is derived at the first. Using velocity error as exterior value of observation, maneuverable characteristic that is influenced with system's observability and its degree is studied at length by do amount of simulations and experiences.

首先介绍了卡尔曼滤波理论及相关技术，建立了系统卡尔曼滤波的状态方程和观测方程；首先采用速度误差作为观测值，详尽的研究了系统机动特性对可观测性和可观测度的影响，并做了大量仿真实验：通过对滤波原理的分析研究了影响的原因；分别选用加速度计输出误差和转台输出姿态角误差作为外部观测值，推导建立它们的观测模型，并通过仿真证明了分析结论的正确性。

Methods 1000 children first permanent molar normal eruptively were surveyed the extent of initial demineralization on the caries saitivity position by laser-fluorescence system KaVo DIAGNOdent,and chosen 60 no- demineralized children and 60 initial-demineralized or caries-susceptible children,Data were collected by questionnaire from their parents and analyzed by logistic regression and x2 test on computer.

采用激光荧光测定仪对1000名第一恒磨牙均已正常萌出的儿童进行龋敏感点位脱矿程度检查，随机抽取釉质无脱矿组和釉质脱矿组或龋病损组，60份有效配对问卷，进行x2检验及Logistic回归分析。

For the problems during extinguishments at the initial stage of fire,a fire extinguishment system model at initial stage of fire in commercial buildings is designed.

初期灭火是遏制商业建筑火灾的最佳时机，针对商业建筑火灾初期灭火过程中出现的问题，构建系统模型进行分析。

Factotum initial: An initial letter surrounded by ornamentation,and can thus be variously patterned to match the content of the text.

花饰起首字母：围绕着很多装饰的起首字母。它配合正文内容，有着不同的图案装饰。

On the other hand, the stronger the initial intensity of field is, the farer the field and system departure from their initial states.

随着光场初始强度的增加，光场和系统与各自初始态的偏离程度增大。

Fostering the concept of multi-culture firmly and mastering the development of advanced culture correctly are conductive to resisting terrorism, separatism of nationalities and ultraism of religion, which is of great academic theoretical, immediate and profound historical si...

牢固树立多元文化的理念和正确把握先进文化的发展方向，有助于在世界范围内自觉地抵制恐怖主义，民族分裂主义和宗教极端主义。不仅具有重大的学术理论意义，而且也具有重大的现实意义和深远的历史意义。

But if anyone walks in the night, he stumbles, because the light is not in him.

11：10 若在黑夜行走，就必碰跌，因为那光不在他里面。