查询词典 discontinuous

Results: in control group , zo-1 and occludin staining appeared discontinuous and vague ,with sentus enation at the outer enterocyte periphery. exogenous supplied glp-2, zo-1、occludin and claudin-1 staining recovered somewhat in experiment group a.

补充外源性glp-2后，a组的zo-1、occludin和claudin-1染色有所恢复，且强阳性表达例数分别由对照组的2、3、2例升至a组的8、9、8例，差异有统计学意义（p均0.05）；claudin-4表达和分布变化不明显。

This testing machine is good at studying the deformation and failure of inhomogeneous and discontinuous media from the angle of loading equability .

该试验装置可以更好地从均匀加载的角度研究非均匀，非连续介质的变形及破坏规律。

The nucleolus (3) shows an internal structure. The chromatin is predominately euchromatin with heterochromatin which is typically located close to the nuclear envelope and is discontinuous at the nuclear pores.

可见核仁内的结构（3），核内常染色质为主，异染色质特征性地分布与核膜内表面，核孔处无异染色质分布。

In this article two functional modes of the Fly-back Converter (Continuous Conduct Mode and Discontinuous Conduct Mode) are particularly analyzed, which include their characteristics, applications, the critical pattern of two functional modes is argued, both the exact boundary from the angle of circuit parameters is crystallized, at the same time, basic principle of PFC under the DCM mode is introduced, which settle theoretical basis for the subsequent design; by establishing the mathematic model of the converter, a further investigation of the configuration is made, qualitatively and quantitatively, analyzed to settle exactly theoretical basis for the subsequent emulation and the experimental parameter; from the angle of steady-state analysis, the transfer function of the system is deduced to establish dynamic small-signal state equation, emulating the system with the help of matlab, then according to the simulation result and the theory of PFC revise the system, lastly, we adopt the project which add a zero-pole compensator to the voltage loop, by this way, a satisfied system performance is gained and the PFC scheme is ensured successfully; finally, based on the previously-done work, we combining with the situation of specific design requirement, acquired the numerical value of each unit devices in this converter

详细分析了反激式变换器的两种工作状态，连续模式(Continuous Conduct Mode ，简称CCM)和断续模式(Discontinuous Conduct Mode，简称DCM)以及各自的特点、应用场合，论证了两种工作状态的临界模式，从电路参数的角度明确了二者的界限，同时还介绍了DCM模式下PFC的基本原理，为后面的设计奠定理论基础；通过对整个变换器系统建立准确的数学模型，对此变换器的电路结构做了进一步的研究，定性、定量地分析了变换器各部分的工作状态，为仿真和实验参数的确定以及电路参数的优化提供理论依据；从稳态分析的角度，为系统建立了动态小信号状态方程并推导出系统的传递函数，利用matlab对系统进行仿真，进而根据仿真结果以及PFC的相关理论对系统进行校正，采用在电压环加入零点—极点补偿器的设计方案，得到了满意的系统特性并且保证了PFC的顺利实现；最后，在前面所做工作的基础上，结合设计要求计算出此变换器系统中每个元器件的数值，利用Pspice对其进行了仿真、优化，然后根据仿真结果搭建了硬件电路。

An automated solution to the graphic generalization of discontinuous area phenomena.

非连续分布面状地理现象的图形自动概括方法。

This article is about the research on the data processing problem of measuring the radial jumped error of discontinuous gyration surface.

论文研究的是非连续回转面径向跳动误差测量中的数据处理问题。

Connecting with Laser technology and modern electronic technology,this paper advances a non-contact detection technology of discontinuous gyration surface's radial jumping error.

结合激光技术与现代电子技术，提出一种能够实现非连续回转面径向跳动误差检测的非接触检测方法。

During the beginning （about 3-5 seconds） of operating "Compress" key for oil cylinder handspike to move downwards, push the trash feeding door or pull the main door, hydraulic oil cylinder handspike stops immediately,"Compress" light goes out, discontinuous ringing arises, and the screen shows "Breakdown"; reset the door, the ringing stops, and the screen shows "Compress"; after hydraulic oil cylinder handspike automatically returns to the original place, indicator light "Compress" goes out.

在操作"压缩"键使油缸推杆向下运动后的最初时间内（约3-5秒），推动垃圾投入门或拉开大门，液压油缸推杆立即停止运动，"压缩"显示灯灭，产生缓慢间歇讯响，显示"故障"；门恢复后，停止讯响，显示"压缩"，液压油缸的推杆自动回到原始位置后，指示灯"压缩"灭。

HMA is a kind of discontinuous material, but the design theory considers it as a continuum currently. As a result, the micro mechanical property was ignored.

沥青混合料是一种具有非连续性特征的道路材料，而当前的道路设计理论却将其处理成连续均质体系，这使得材料的细观力学性质得不到应有的考虑。

The characteristic method is applied and the weak discontinuous solutions of homogeneous quasilinear wave equation s are discussed.

主要分析一维拟线性波方程的解的间断性。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。