Today Zinc Oxide is one of the most important semiconductor gas sensing materials . However it still has defects like high working temperature low response and selectivity which significantly limit its further application .

氧化锌（ZnO）是迄今为止最重要的半导体敏感材料之一，然而，基于ZnO的气体传感器存在着 工作温度高、灵敏度低、选择性不高等缺点，大大地 限制了其进一步应用。

Since many data acquisition systems working in limit power-supplying places for long term such as wild channels and remote reservoirs it will have some meanings to make the design of such remote data acquisition system more powerful high reliability and low power consumption .

许多水位数据采集系统都要求能长期 工作于荒野河道、偏远水库等 供电困难的场合，所以设计具有强大处理能力，高可靠性，低功耗的远程数据采集系统具有十分重要的现实意义。

Now there are some problems in the government services such as the government control too much and the responsibility is not clear . Defects in the working mechanism service policy and civil servants limit the government service improving .

现有的政府服务中受 工作机制、政策服务、公务人员自身三个方面存在的缺陷影响，存在政府管控过多、责任不明确等问题， 制约了政府服务的提升。

This can be hard since the rest of the world is awake and working but do what you can to limit noise .

这可能是一件困难的事情，因为外面的整个世界都是醒着的， 运作中，但是还是要尽量 限制噪音。

Industrialization factory system formed due to the backward productive forces coupled with the planned target pressure brought workers working system is a strict limit on the machine .

工业化道路形成的工厂体制，由于生产力的落后，加上计划目标所带来的压力，工人被一种严格的 工作制度 限制在机器之上。

The scheme synthetically applies several criteria about the protection of loss of excitation improves the traditional working characteristics of static limit impedance circle and emphasizes the action of rotator which contributes to the reliability of loss of excitation protection .

本方案综合运用了失磁保护中几种常用的主判据，对传统的静稳 极限阻抗圆 动作特性进行了改进，并突出了转子判据的作用，从而提高了失磁保护的可靠性。

The stability working point and the decisive factor of the limit of the mechanical properties with the speed open loop control were analyzed .

分析了速度开环控制方式下的系统稳定 工作点及 极限机械特性的决定因素。

It also alleged illegal practices at six factories wholly or mostly owned by the South Korean group including working hours far in excess of the legal limit .

该组织还指控三星集团旗下6家全资或大部分持股的工厂存在违法行为，包括 工作时间严重超过法定 上限。

Although all of these processing methods are analyzed technically and have a certain scientificalness their working ratio is low because of the limit of the economic benefit .

所有这些处理方式，都是从技术角度来分析的，都有一定的科学性，但在实际的 生产运用中由于受经济效益的 限制， 运用率并不高。

To research the method determining the Ca Mg Mn Ti in rare earths magnesium by ICP AES spectrometer . The optimum working conditions are founded . The detection limit and low limit of determination are determined .

研究用ICP-AES光谱仪测定稀土镁合金中钙、镁、锰、钛的方法，建立了最佳的 工作条件，测出元素的检出 限及测定下限，并进行干扰试验、准确度试验、回收率试验。

RESULTS & CONCLUSION : Working out scientific and reasonable upper and lower limit for stock drugs is helpful for the improvement of the management quality of hospital pharmacy .

结果与结论：科学、合理地 设定药品库存上 下限，有利于提高医院药房的管理质量。

Members of the Senate Select Intelligence Committee are working on legislation that would either limit the practice or eliminate it .

从事立法 工作的参议院情报特别委员会成员要么 限制此项实践要么否决它。

The working principle of double cross limit combustion system is presented in order to clear some misunderstandings on the system 's power .

本文讨论了双交叉 限幅系统的 工作原理，以消除对其工作能力的某些误解；

So it is important to optimize construction technics and reduce working procedure and cut time limit for the project and reduce engineering cost .

如何优化施工工艺，减少 施工工序，缩短 工期，降低工程造价就显得尤为重要。

However the heat resistance of PMMA is poor it has low glass transition temperature and the long-term working temperature is only 60-80 ℃ which limit its application .

但PMMA的耐热性较差，玻璃化转变温度低，长期 使用温度仅为60-80℃， 限制了其应用。

The working condition and environment condition are main factors that limit to improve its precision for accelerometer now and future .

对于目前及未来的加速度计， 工作条件和环境条件是 限制其精度提高的主要因素之一。

This paper puts forward an optimum method by computing the priority coefficient of each working procedure to limit resources and implement the optimization of the shortest time limit for a project .

提出通过计算各 工序优先系数的方法进行资源 限定，实现最短工期优化，使该类型的优化从定性优化变成了定量优化，为该类型的优化提供了一个新的求解思路。

Researcher of information processing theory proposed that working memory capacity is limited and the time limit .

信息加工理论研究者指出，人类的 工作记忆分别有容量和时间的 限制。

When hoisting any large or heavy equipment off the catwalk always check the Working Load Limit ( WLL ) of the air winch or use the travelling block or crane if available .

当从猫道上提升体积大或较重的设备时，要检查气动绞车的 额定 工作负荷，或使用游车或吊车（如果有）。

Carry out security management system and reduce losing man-hour and working injury to lowest limit insure safe production ;

执行公司的安全管理制度并将损失 工时工伤率降低至最低 限度，确保安全生产；

While reasons such as busy working air-pollution or space limit often make it difficult for people to realize their dream .

但苦于 工作繁忙、气污染、室狭小及预算 限制等诸多原因，往往使许多美好的愿望难以实现。

This paper has a statistics analysis with the water inrush coefficient from the mined lower-group coal mining working face and puts forward the limit of the water inrush coefficient in Yanzhou coal mine area .

统计分析已开采下组煤 工作面的突水系数，提出了兖州矿区突水系数 界线。

Working at the resolution limit of matter it will enable the ultimate in miniaturization and performance .

致力于对物质分解 极限的研究，就能使“小型化”及其产品化推向终极。

It is proposed and proved that there is a limit of model working depth in plane stress analogous model . The analogous model is at the working depth 1000m beyond the limit is simplified and its factor is modified .

提出并论证了平面应力相似模型存在极限模拟采深.对超过 极限模拟 采深的1000m采深岩盐溶腔稳定性相似模型进行简化及系数修正。

Influence factors include the catering industry working conditions limit the availability and job nature of the labor contract .

工作状况因素包括餐饮业 限额、劳动合同有无和工作岗位性质。

Their working temperature exceeds the rated temperature limit or their thermal defect is one of causes which made electronic equipments disabled this badly restricts the increase in their reliability .

嵌入式系统的 过热或热缺陷是嵌入式系统失效的主要原因之一，严重地 限制了电子产品的可靠性的提高。

In order to study the heat transfer characteristics of the two-phase thermosyphon its internal flow was analysed theoretically a criterion affecting its working limit was deduced .

为了研究开式二相热虹吸管的传热特性，对其内部流动进行了理论分析，推导出了影响其 工作 极限&阻流现象的判据。

This criterion can be used to study the quantative influence of the properties of working materials and the technological parameters on the limit drawing ratio ( m_k ) .

该判据可用于定量研究材质和成形工艺参数对 极限拉深系数 mk值的影响。

High operation energy consumption and working life are the main problems which limit promotion of bag filter .

同时 实际 工程中存在部分袋式除尘器的运行能耗高或滤袋 使用寿命短的问题，进而 制约了袋式除尘器的 迅速推广。

This value is used to compare the strength of materials but a safety factor is applied when making design calculations to bring the working stress well below the limit of proportionality .

此值被用来比较材料的强度，但是当设计计算时，要用一个安全系数，使 工作应力低于比例 限制。