查询词典 low-lying area

In the northern area of china, phosphorus utilization ratio in calcareous soil is low, which makes production cost high.

我国北方石灰性土壤磷肥当季利用率较低，造成农业生产成本较高。

The outcome is increasing numbers of middle level and tertiary academic and training institutions, that were originally not keen in offering tourism as an area of study due its perceived low status as an academic discipline, currently perceive the introduction of new tourism training programmes and education courses as a means of increasing student enrolment and enhancing capitation.

结果是越来越多的中层和大专学历和培训机构，原本不热衷于旅游，提供适当的学习领域作为低知觉作为学科、目前看推出新的旅游节目和教育训练课程，以提高学生的入学率和提高计酬。

The bond area characteristic of joint for strip electrode electroslag surfacing using ultra- low- carbon austenitic stainless steel is mainly of the formation of carbon diffusion layer and martensitic zone.

超低碳奥氏体不锈钢带极电渣堆焊接头的熔合区特征主要表现为碳扩散层和马氏体带的形成。

Wi-Fi speed, high reliability, in an open area, communication distance up to 305 meters, in the closed region, communication distance of 76 meters to 122 meters, to facilitate comparison with the existing wired Ethernet network integration, network the advantages of low cost.

Wi-Fi具有速度快，可靠性高，在开放性区域，通讯距离可达305米，在封闭性区域，通讯距离为76米到122米，方便与现有的有线以太网络整合，组网的成本低的优势。

The well drilling wastewater is characterized by broad area,large quantity,complex ingredient,and big differences of water qualities.The present wastewater treatment technologies have problems,such as high expenses,low efficiency and the effluent water quality can not meet the discharge requirement of the relevant enterprises.

针对目前油气田产生的钻井废水具有面广、量大、成分复杂、水质差别大，而现有的污水处理工艺处理费用高、效率低下、且其外排的水质已不能满足相关排放要求的特点，研究出一套适合于钻井废水处理的移动式工艺流程，并对工艺的装置进行优化。

The participants were fifth grade students and they were divided into high score group, middle score group, and low score group according to their achievement in the learning area of science and technology. There were two learning projects in two periods of experimental instruction with different participants: the first project was concave and convex lens and the second project was the investigation of sound and create instrument.

研究对象为国小五年级学生，以学生的自然与生活科技学习成就，将学生分为高分群、中分群、低分群，进行不同研究对象的二阶段实验教学，其学习主题：第一阶段为「凹透镜与凸透镜」，第二阶段为「声音的探讨与乐器制作」。

The positive rate of SARS CoV antibody IgG is proved to be low among the pupils in this area, but concessive infection and aggregation of SARS still exist; the level of SARS CoV antibody will gradually decline or even diminish as time goes by.

该地区小学学生SARS-CoV抗体阳性率较低，存在隐性感染及聚集现象，SARS-CoV抗体IgG水平随时间延长会逐渐下降，甚至消火。

Both the a-axis and ab-plane dip towards the downstream , the dip angles of the a-axis are low and concentrated, being 7—8°,the ab-plane dips at 7～21°, and the a-axis has more preferred dip of fabrics than the ab-plane; the peak of the grain-size frequency distribution curve of deposits in the Lushan area is in the range of 4 and 5 φ;The quartz sand grains are subangular and have well-developed conchoidal fractures, parallel striatio ns, upturned cleavage flakes,"V"-shaped holes and siliceous deposits.

摘 要：庐山第四纪泥砾沉积物的砾石组构特征表明，砾石岩性与山体基岩基本一致，砾石的等体积球径较小，加权平均砾径较中值砾径大，分选系数大于1，分选性差，φ值相对较小，平均为0.66，F值相对较大，在2左右，F/φ比值介于2.75～4.75，ρ值集中且较小，为22.75%～37.75%，砾石以棱角、次棱角状为主，磨圆较差；a轴和ab面都倾向沟谷下游，a轴倾角集中且较小，为7～8°，ab面倾角为7～21°，a轴较ab面具有更为优势的组构倾向；沉积物粒度频率曲线在4～5Φ范围内表现为峰；石英砂颗粒为次棱角状，贝壳状断口发育，具平行擦痕、上翻解理片、V形坑和硅质沉淀。

Before the war in Afghanistan, that area was low on the list of major planning contingencies.

在阿富汗战争中，该地区比较低的名单主要规划突发事件。

To the plate with low contradistinction, the features and can locate the vertexes and the lines of the character area instead of those of the plate.

向板对比低的特点和可以找到顶点和行的性质而不是那些地区的板块。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。