工程

The paper introduced the outline of Chinese geocoordinate system and determination principles of engineering control network coordinate system and also introduced the methods of selection and decision of central meridian and projection plane of engineering control network.

该文介绍了我国大地坐标系的概况，阐述了工程控制网坐标系的确定原则，以及工程控制网中央子午线和投影面选择和确定的方法。

Since 1990s,the centrifuge modeling technique has increasingly been used in the research and practice of geotechnical engineering.

20世纪90年代以来，离心机模型试验在岩土工程的研究和工程实践等方面的应用得到了显著的提高。

EXPERIMENTAL STUDY ON THE INFLUENCE OF PROCESSING ON THE MECHANICAL PROPERTIES OF ENGINEERING CERAMICS Fan Ning Ai Xing Deng Jianxing Wang Yixing (Shandong University of Technology) Abrstract The mechanical properties of engineering ceramic are impacted by itself and its surface status.

加工方法对工程陶瓷力的影响摘要工程陶瓷的力学性能受材料本体和表面状况的共同影响。加工方法对材料的表面状况有较大的影响，因此，陶瓷材料的力学性能也受加工方法的影响深圳陶瓷加工工业陶瓷加工

In the construction of the flood control projects, it is necessary to give attention to the ecological requirements by reasonably adopting the technologies of the ecological engineering in order to alleviate the negative effects from the hydraulic projects and avoid both the channelization and the discontinuities of the natural rivers.

在防洪工程建设中，需要兼顾生态需求，合理引入生态工程技术，减轻水利工程对河流生态系统的负面影响，避免自然河流的人工渠道化和非连续化。很多发达国家的堤防工程规范中已明确提出了这方面的要求，并发布了有关的技术导则或手册。

The engineering significance of the work was that a high-performance implementation of channelizing module was proposed with the reference value.

本文的工程意义在于提出了一种高性能复信号信道化模块信道数量极大(达10~3量级、信道划分细和信道带宽窄的FPGA实现方案，此实现方案在国内公开发表的相关研究文献中未见报道，对该领域的工程实践具有一定的参考价值。

According to the chara c teristics of underground engineering, the suitability of some common anti-float i ng measures is analyzed.

根据地下工程的特点，分析了几种常用抗浮措施的适用条件，阐述了抗浮措施的选择原则，提出了地下工程抗浮设计的步骤和方法

The counter measures of solving these problems were suggested as follows: firstly, using water resources and fertilizer reasonably and choosing salt tolerance crops to control saltinization; secondly, choosing acid tolerance feed and using the chemical method to control acid rain; finally, soil erosion could be controlled by bioremediation.

对于三种生态环境问题，提出的控制对策如下：盐渍化的治理对策为合理用水、施肥，种植合适的耐盐作物；酸沉降治理对策为种植抗酸作物和采用化学调控方法降低降对作物的损害；水土流失使用生态恢复工程和生态重建工程进行治理。

This process was illustrated with the Bolsa Chica Lowlands Project, a large-scale hydrologic and wetland restoration project located in a heavily urbanized area near Los Angeles, California.

在加利福尼亚州非常都市化的洛杉矶市附近，大规模的水文和湿地修复的Bolsa Chica工程是一个很好的工程实例。

The objective of this study was to evaluate the growth of green algae Chlorella sp.

2南昌大学生物质转化教育部工程研究中心，生命科学与食品工程学院，南昌 330047

Electronic engineering is concerned with the design and analysis of electric circuits, systems, and devices.

电子工程是关于电路、电子系统和电子设备的设计与分析的工程技术。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。