查询词典 meteorological

Therefore,meteorological information products are one kind of special quasi-public products that have the nature of natural monopoly.

气象信息产品由于具有非竞争性和排他性特征，并且具有规模经济和极低的边际成本，因而是一种具有自然垄断性质的特殊的准公共产品。

Public products and private products are not defined strictly and can not be transferred so meteorological information products as quasi-public products can ...

由于公共产品与私人产品之间并不是严格界定而不能转化的，因此作为准公共产品的气象信息产品在技术水平、市场范围、需求弹性发生变化的条件下可以向私人产品转化。

Heavy rains were forecast for most parts of rain-drenched southern China for the next 3 days, and some regions may be hit by torrential rains, strong gales and thunderstorms, the National Meteorological Center said Sunday.

截至14日21时，暴雨引发的洪灾已致9省区1700多万人受灾，55人死亡、7人失踪、127万人被紧急转移安置。

The results show:(1) The meteorological environment over the Beijing area is complex, which is controlled mainly by the combined influence of the mountain valley wind circulation cycling day and night, the urban heat island circulation, and large scale system.

数值模拟结果表明：(1 )北京地区的气象环境很复杂，其主要特点是受昼夜循环的山谷风气流、城市热岛环流以及大尺度系统共同影响。

Promoting-disease-index models were established to determine and the suitable degree and occurrence grades of meteorological conditions on wheat scab.

结果经过42年资料的拟合、验证，模型能够准确判别出气象等级为4级的年份。

On the top of which equipment with meteorological station, radio station, television transmitting aerialand a room for Eiffle himself.

塔顶部有气象站、广播站、电视发射天线，还有一套为埃菲尔准备的房间。

It is understood that the sub-floor, air traffic control tower and office building in two parts, the main control tower for aircraft navigation, communications and meteorological observation data.

据了解，航管楼分塔台和办公楼两个部分，塔台主要为飞机起降提供导航、通讯和气象观测数据。

Yesterday morning, a sudden moment of fog shrouded city, the Shanghai Meteorological Center at 4:25, after sounding the spring, the first orange fog warning.

昨日凌晨，一场突如其来的浓雾瞬间笼罩申城，上海中心气象台于凌晨4时25分拉响入春后首个大雾橙色预警。

Average annual precipitation data of the last 30 years from 1961 to 1990 at 186 meteorological stations in Gansu and its nearby regions was compared and analyzed by Inverse distance weight tension, Spline, Ordinary Kiging methods. The result showed that the three interpolators could reflect the spatial distribution of precipitation of Gansu province. Ordinary Kriging method was the most effective, followed by Spline methods and Inverse distance weight tension method.

利用甘肃及其周边186个气象台站30年平均降水资料，分别采用了反距离加权法(In-verse distance weight tension)、样条函数法和普通克里格法等3种常见的空间内插方法较为系统的分析比较了这3种内插方法插值结果，结果表明：3种方法的结果都基本上反映了甘肃降水大体空间分布规律，而普通克里格法的插值效果最好，样条函数法次之，反距离加权法较差。

Meteorological records in the past 50 years indicate that there has been a sharp decrease in sand dust storm frequency, which is in accordance with the decrease in annual mean wind speed.

近50年来多个站点的观测记录表明了沙尘暴的发生频率处于快速下降的过程，这恰好与年均风速的变化趋势较为一致。

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。