防护地

Plant abele and Tibet willow as shelter forest belt or network, dress soil to meet the requirements for

"林－草"为主的复合种植体系是以银白杨、藏柳等作为第二阶地草地的防护林带或防护林网，在第二阶地客土并改良土壤，满足达到牧草等植物生长的土壤条件，种植优良牧草等饲草料，发展畜牧业。

Based on these, the developing trend of the civil defense was analyzed and the current research tasks were justified.

然后在此基础上对新形势下深钻地防护工程技术的发展趋势进行了分析，明确了当前防护研究的主要方向。

The Lace-up group's center of pressure displacement quantity is bigger than other two groups,therefore its balance ability is also bad, therefore suggested the athlete when wearing ankle braces sports should inquire specialized doctor and the protection suggestion avoids injury.

人体在穿戴不同踝部护具执行单脚著地后迅速推蹬动作时， Lace-up和Air stirrup这两种护具在著地期间确实具有限制关节活动度的效果，但也因踝关节跖屈能力的下降造成人体著地时缓冲地面冲击力能力下降的现象，造成本研究结果在地面反作用力垂直分力Lace-up和Air stirrup组都较赤足组来的较大，著地时脚的负荷率Lace-up组和Air stirrup组都较赤足组来的较大，且Lace-up组在著地期压力中心偏移量也较其他两组大，故其平衡能力也有差异，故建议运动员在穿著踝部护具运动前应询问专业医师及防护员的建议以避免因此而受到伤害。

To understand the AIDS prevention and control knowledge, occupation exposing factors and occupational protection in health care works in polyclinic, and to provide evidence for carrying out training on medical technology and occupational protection of AIDS in health care workers.

目的 了解综合性医院医护人员对艾滋病防治知识和职业暴露因素以及防护的认知情况，为有针对性地开展医护人员艾滋病诊疗技术和职业防护培训工作提供依据。

In order to prevent and avoid the damage of lightning stroke on electronic systems and equipment,the lighting designs are investigated,including direct lightning stroke,lightning invasion,elevatory antenna protection,ground network configuration,etc.

为了预防和避免雷电对电子系统设备造成破坏，研究了电子系统的避雷设计，包括直击雷防护、感应雷防护、架高天线防护、地网设置等方面，并用实例进行了验证。

This method proved scientific in theory and easy to routinize,and provided an effective technique for evaluating the situation of corrosion and its prevention of the underground oil pipeline.

通过综合分析的方法，确定埋地输油管道的腐蚀与防护势态，对提高管道腐蚀与防护管理的针对性、科学性和决策的正确性具有重大意义。

The ESD protection scheme is implemented using ground - referenced muhifinger thyris- tor- type devices optimized for 1 the input/output protection, 2 the power supply clamp, and 3 the internal sensors' electrodes during the micromachining process.

这个静电放电防护结构采用了以地端为参考电位的，多指条晶闸管类器件，包括以下几个部分1输入/输出防护，2电源钳位3微机电处理过程中的内部传感器电极。

Machine Safeguarding Physical guards, interlocks and barriers are to be provided and properly maintained for machinery used by workers.

机器的安全防护应当为工人所使用的机械提供物理防护装置，联动装置以及屏障，幷正确地进行维护。

For preventing the pressure surge occurred when the pump stops in long conduit system, measures of installing air inlet and relief valves to prevent pressure surge are presented.

对长管道系统停泵产生的压力涌浪提出了装设进排气阀的防护措施，建立了进排气阀的特征线方程，并对特征线方程的求解进行了讨论，将这种防护措施用于某供水泵站，从计算结果来看进排气阀较好地抑制了液柱分离的产生，有效地控制了系统中的压力骤增。

Some of the construction unit also specially design a set of construction equipment on the wet quartz stone dry protection, this device has a rectangular soaking trough, followed by a drying rack, the protective agent trickled from the plate will flow automatically and return to the soaking trough.

有些施工单位还为此专门设计了一套施工装置对潮湿石材乾地防护施工，这套装置安装了一个长方形的浸泡槽，后面是一个晾干的架子，晾干板才时所滴下的防护剂可自动流回浸泡槽。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。