查询词典 F region

By analyzing the radar data, we got the climatologic characteristics of the high-latitude ionosphere F-region.

雷达数据分析结果表明，冬季异常是太阳活动高年的突出现象，而半年变化则出现在太阳活动低年。

The other result was given by this paper from the other view.The assumption was that the precipitating electrons would act on a plasma flux tube,which convect through cusp region,or not.

本文还给出了统计对流模型作用下磁流管在经历极隙区时，有沉降粒子作用和没有沉降粒子作用两种情况下，F层等离子体的时间变化过程的差异。

Methods: On the basis of cloning the M-TNF c D NA encoding region,the authors constructed mTNFm,which could potentially expre ss on the c ell surface with a uncleavable type of TNF resulting in deletion of the sequence encoding enzymatic cleavage site of TNF-α-converting enzyme.

在克隆M-TNF cDNA的基础上，删除两型TNF转换酶酶解部位的编码序列，构建出mTNFm并测序验证；建立只表达膜型T N F的真核细胞株。

When they convected through cusp region,the time that precipitating particle acting on the plasma flux tube was different.

数值计算结果表明，当磁流管在极隙区停留的时间足够长，F层电子密度能显著增大。

This agreement is made April 15, 2007, between Open Fairways Asia Limited, a limited company organized and existing under the laws of Hong Kong, Special Administrative Region of China with its principal office located at Suite

这个协议被签署2007 年4月15 日，在开放Fairways 亚洲之间被限制，有限公司被组织和存在根据香港法律，中国的特别行政区与它的主要办公室位于# 1405 年， 14/F 。

So it is important to know the physical mechanism of night-time F region plasma instability and irregularities in it.

在中纬度地区这方面的效应却几乎无人讨论。

The maximum increase of electron temperature in ionospheric F region is in the vicinity of reflect point of radio waves, and the changes of electron density have increase and decrease. The time scale of balance of electron temperature is tens of second, which is shorter than that of electron density, that is 2～3 minutes, and heating time scale for electron is good symmetry with that of cooling.

电子温度达到平衡态的时间大约为几十秒，而电子密度达到平衡态的时间则较长，大约为2～3分钟的量级，电子温度的加热时标和冷却时标具有很好的对称性，而且热传导过程十分明显。

After the second round of voting, Ecuador boasts two candidates for the online competition for the Seven New Wonders of the World: The Galapagos Islands and the Amazonian Region (F - Forests, National Parks and Nature Reserves).

经过新世界七大奇景遴选活动的第二阶段的网路票选，厄瓜多以「加拉巴哥斯群岛」与「亚马逊河流域」(F类-森林、国家公园与自然保留区)两个参选地点获得排名晋升。

The VSM is sampled while shading a fragment to produce the moments M1 and M2 of the depth distribution F over the texture filter region, defined as

当着色像素通过纹理过滤区域来产生深度分布F时刻：M1和M2时将采样方差阴影图，定义如下：（怎么回事，公式搞不上去

Regional geochemical mapping in Chongqing sheet indicates geochemical anomalies of Hg, Pb, Cr, Cd, Cu, Zn, Sb, Bi, F, P in Chongqing City proper. Chongqing City has been polluted by Hg, Pb, Cr from pesticide and in the waste water from pharmaceutical factories, paper mills, chemical plants, oil refineries. Rivers, especially, tributaries of the Yangtze River and the Jialing River, in the region have been seriously polluted.

1：20 万重庆幅区域化探显示Hg、Pb、Cr、Cd、Cu、Zn、Sb、Bi、F、P等元素在重庆市主城区异常发育，除Hg、Zn外重庆市均高于成都市，重庆市的污染更严重；Hg、Pb、Cr等元素在制药、造纸、化工、炼油和农药等工厂排污污染严重；河流污染长江、嘉陵江支流重于主流，主河流经过城区污染明显，长江污染重于嘉陵江，重庆市是长江的重要工业污染源；主要风景区和饮水源地球化学背景良好。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。