前提

LED or photo aging components: the core of IC optical mouse has a constant internal integrated circuit, the LED constant current of about 50mA, the general use of the mouse high-grade intermittent sampling technique, sent intermittent conduction current is the (sampling frequency of about 5KHz), can be in the same power under the premise of testing to enhance the power LED, the high detection sensitivity.

1发光管或光敏元件老化：光电鼠标的核心IC内部集成有一个恒流电路，将发光管的工作电流恒定在约50mA，高档鼠标一般采用间歇采样技术，送出的电流是间歇导通的(采样频率约5KHz)，可以在同样功耗的前提下提高检测时发光管的功率，故检测灵敏度高。

We should choose those which be able to maximize the internalization of externalities in the form of equity.

即在产权明确、交易成本为零或很低的前提下，通过市场交易可以消除外在性。

Compared with the solution method of Internet engineering task force, our method can deep the flexibility of security policy configuration without the loss of security and with adding a little spending.

与Internet工程任务组的解决方案相比，在不损失安全性及只增加很小开销的前提下，保持了灵活设置安全策略的能力。

In the background of the integration of global economy and the widespread interosculation of regional economy, the research on the cooperative relationship of regional industry has been an important view of probing into the regional sustainable development on the premise of regional opening-up development and association with each other, and the cooperation of regional industry has been one of most important matters in the cooperation of regional economy .

在全球经济一体化和区域经济普遍联系的背景下，区域产业合作关系研究成为了区域开放发展与相互关联前提下探讨区域可持续发展的重要研究视角，区域产业合作已成为区域经济合作最重要的内容之一。

The Baroque interpenetration of man and nature was now replaced by a separation,thus establishing the distance between man and nature which was a prerequisite for nostalgic contemplation.

巴洛克风格人与自然的融合现在被分离取代，从而建立人与自然的距离，这个距离是怀旧沉思的前提。

Chapter four and chapter five will focus on interpretative methodology of administrative law.

第四章和第五章围绕"行政法解释方法论"来探讨在第一、二、三章的前提下，行政法解释究竟在解释方法上存在哪些特殊。

Therefore, basing on the characteristic of the wireless sensor network and the requirement of saving energy, a network work mode with periodic and interruptive monitoring is designed to fulfill the requirement of the monitoring work The designed network is tested in many times in the straight indoor aisle which is 90 meters long.

为此，针对无线传感器网络自身的特点，设计了周期巡检和中断唤醒相结合的网络工作方式，使无线监测网络在节能的前提下可以满足上述监测工作的要求。

Then,the dimension of the vector is linearly reduced by ONPP,thus effectively preserving the intrinsic neighborhood geometry of the vector and the global geome...

实验结果表明，基于DT-CWT的ONPP算法可以在特征维数有效降低的前提下很好地完成人脸识别任务。

The rational deployment of teacher resource is the intrinsical requirement and essential premises as well as the hinge of achieving balanced development of basic education.

教师资源的合理配置是基础教育的本质要求，也是普及基础教育的前提条件，更是实现区域教育均衡发展的关键所在。

Its intrinsical reason is man's consciousness.

形上迷失即终极关怀的缺失，它的内在原因是人的意识，但意识在人类诞生之初仅提供给形上迷失以先在的前提条件，真正导致形上迷失产生的是把人类从他的物质家园———自然中分离出去的异化劳动。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。