电视新闻的新发展

来源 :现代传播:中国传媒大学学报 | 被引量 : 0次 | 上传用户:shixibaogao007
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
<正> 电视新闻是通过电子手段对新近发生或发现的事实所进行的报道。电视新闻作为一种新闻传播手段比其他新闻媒介有无可比拟的优越性。它运用现代电子技术,通过电视屏幕,形象地向观众传达新闻信息。这种视听结合、声画并茂的特点,大大强化了新闻形象,使观众从耳闻目睹中找到新的满足。
其他文献
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊
The existence of the sea surface is bound to affect the electromagnetic (EM) scattering from marine targets.When dealing with the composite scattering from targ
期刊
@@
Fluorene is a polycyclic aromatic hydrocarbon,which is a hazardous toxic chemical in the environment.The measurement of low concentrations of fluorene is a subj
期刊
@@
We study evolutionary games in two-layer networks by introducing the correlation between two layers through the C2dominance or the D-dominance.We assume that in
期刊
@@
本试验以黑果枸杞组培苗顶端叶片、组培苗茎尖为试材,以秋水仙素为诱导剂,采用施入法,对黑果枸杞进行多倍体诱导,初步摸索出适合黑果枸杞的多倍体诱导及鉴定方法,并获得了一些多倍体植株,为进一步规模化繁殖及推广奠定了基础。结果如下:1、采用施入法分别处理黑果枸杞组培苗顶端叶片、组培苗茎尖两种材料,其中两种处理材料在秋水仙素溶液浓度为500 mg·L-1,处理7d的存活率均较接近半致死剂量,此为秋水仙素溶液
The simple surface current model is extended to study the generation of high-order harmonics for a relativistic circularly polarized laser pulse interacting wit
期刊
@@
A high intrinsic quality factor (Qo) of a superconducting radio-frequency cavity is beneficial to reducing the operation costs of superconducting accelerators.N
期刊
@@
The above-threshold detachment of F-ions induced by a linearly polarized few-cycle laser pulse is investigated theoretically using the strong-field approximatio
期刊
@@
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
The gauge extension of the standard model with the U(1)B-L+xY symmetry predicts the existence of a light gauge boson Z’with small couplings to ordinary fermion
期刊
@@