7-and 8-year-olds orienting attention to centrally presented cues improved significantly,which means 7 year maybe a special stage for attention orienting to centrally presented cues.
采用改编的Posner视空间线索化任务,考查6~9岁儿童对眼睛注视、手指指向、箭头指向和代向汉字4种中央线索的注意定向。
central meridian of gnomonic chart
心射海图中央子午线
principal meridian of gnomonic chart
心射投影基准子午线
Methods Marks were made on the meridian where the center of recipient bed was located, and at that meridian the distance between the external edge of recipient bed and the limbus (two point marking technique) was also marked.
方法标记植孔中央所在的子午线及在该子午线上植孔外缘与角膜缘的距离（两点标记法）；
a map projection in which quadrilaterals formed by meridians and parallels have an area on the map proportional to their area on the globe.
由子午线形成四边形并且把地球上的领域相应的投射在地图上形成的地图投影图。
geodetic meridian
大地子午线地理子午线
Of or relating to meridians or a meridian.
子午线的子午线的或与子午线有关的
The Study on Optimally Ship Routing in Electronic Chart System;
电子海图系统中最优航线设计的研究
When viewed by reflected light, the center of the pattern is black.
用反射光观察时，图样中央是黑的．
Using the DeviceNET Bus to Control the Library Central Air-Conditioning System
采用DeviceNET总线控制图书馆中央空调系统
Emission of x-ray and Electrons during Deexciting of Hollow Ar Atoms at a Gold Surface;
空心Ar原子在Au表面退激过程中X射线和电子的发射
a conic map projection having distances between meridians equal to those distance on a globe.
一圆锥形地图投影图其上线的距离与地球上的子午线等距离。
Central Library in Taibei
台北“中央图书馆”
Of or relating to a meridian;meridional.
经线的，子午线的子午线的或与子午线有关的；经线的
The bright source at the center of the image is presumed to be a neutron star created during the supernova.
图片中心的明亮辐射源据信是超新星爆发过程中产生的中子星。
Research about Efficiency of Outdoor Square of Large Shopping Mall in Shanghai;
上海大型购物中心户外中央广场有效性研究
You could also have the Galactic Center as Sun, Ascendant, Midheaven, or other sensitive point in your charts.
你应该也有银河系中心点，比如太阳，运星和子午圈，或者在你的图表上的其他敏感点。
cosmic-ray neutron monitor
宇宙射线中子监测仪
neutron-capture gamma-ray spectroscopy
中子俘获γ射线光谱学