1、

The data of 5 ionospheric vertical sounding stations before 4 earthquakes in Japan are analyzed. It is found that most of the critical frequencies of the E sporadic layer tended to decrease and the only few tended to increase around the epicenters before and after the earthquakes.

分析日本4次地震前5个电离层垂测站资料,发现地震前后震中附近夜间电离层偶发E层的临界频率f0ES值多数呈下降趋势,少数呈增加趋势。

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2、

They were not required to submit programs for approval, which allowed them to get imported material on the air faster than TV stations.

由于视频网站不需要提交节目审批,所以引进正在播出的剧集比电视台要快。

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3、

The seasonal ecological features of phytoplankton community including its species composition, population size, dominant species, saprobic indicator, diversity index and diatom biotic index were preliminarily studied at 22 sampling stations in the Chaohu Lake, Anhui Province.

对巢湖浮游植物在22个样点,四季采样,进行了种类组成、种群数量、优势种、污染指示种,多样性指数及硅藻指数等群落生态学的初步研究。

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4、

China raised petrol prices by10% last November, but oil refiners are still being forced to sell fuel below its international cost, which has caused shortages at petrol stations.

中国在11月把汽油价格上涨了10%,但炼油商仍不得不以低于国际成本的价格进行销售,这造成加油站的供应紧缺。

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5、

Samples of sediment, overlying water, pore water, and benthic invertebrate were collected at13 stations along a typical municipal polluted river in the Pearl River Delta.

研究区域为珠江三角洲一条典型城市污染河道,采集了13个站位沉积物、上覆水、间隙水及底栖动物样品进行分析。

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6、

As a combining site between waste generation area and end disposal system, the refuse transfer stations are becoming more and more important.

垃圾中转站作为连接垃圾产生源头和末端处置系统的结合点,其作用越来越明显。

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7、

Most SAR data management and sharing platforms in the world based on Web GIS are for browsing and ordering SAR data products, such as the related platforms of SAR ground stations of ESA and each country.

国际上已有的基于Web GIS的SAR数据管理与共享平台大多出于SAR数据产品浏览和订购的目的,例如欧空局及各国SAR卫星地面站的相关平台。

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8、

This guide included gas stations, repair shops, and notable restaurants.

这本指南列有加油站、维修厂和知名餐馆。

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9、

It was found that the development of the power stations caused serious pollution, water eutrophication, river flow cutoff and other negative effects.

结果表明,电站开发造成库区污染严重、富营养化、河段断流并产生一定的不利影响等。

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11、

Dehumidification of air in auxiliary machinery system of power stations

发电厂辅机系统空气的干燥和除(防)水

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12、

Barrier-free facilities have been installed in buses, taxis, subway stations, shopping malls and hotels.

许多公共汽车 、 出租车 、 地铁站 、 商场和宾馆都已安装无障碍设施.

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13、

If stations are only intermittently visible it may be the only practicable system.

若有一些方向只能断斯续续地通视,这可能是唯一实用的方法.

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14、

The ambiguities surrounding the health effects of base stations bring the debate to a local level.

围绕基站的健康后果的模糊不清把辩论带到了地方上.

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15、

Today, quartz crystal clocks are generally used on the seismograph stations.

目前,地震台站一般采用石英晶体钟。

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16、

Based on the climate data from 284 weather stations in the loess plateau area ( 1951-1985), the auther divided the loess plateau region into six different forest climate ones by means of the dynamic cluster analysis technique.

本文根据黄土高原地区284个县气象多占1951~1985年的气候资料,应用动态聚类分析法,把黄土高原地区划分成6个不同类型的林业气候区。

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17、

This paper mainly introduces the dc converter stations flat wave reactor parameter calculation, testing and installation applications.

本文主要介绍直流换流站平波电抗器的参数计算、试验与安装应用。

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18、
19、

Research on the differential correction data generation of VRS/ RTK positioning based on multiple reference stations

利用多基站网络生成VRS/RTK差分改正信息的方法研究

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20、

Angolans turned out to vote early Friday forming long lines before dawn outside the country's 14000 voting stations.

选民投票踊跃。不过据报道,投票过程中发生了大量违规现象和技术问题。安哥拉人星期五一大早就前往投票站。在破晓之前,1万4千个投票站外面就排起长长的队伍。

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