The meaning and method for studying the infrared radiation of ballistic missile targets and their background in midcourse is described in brief.
简述了弹道导弹在飞行中段和背景的红外辐射特性及其研究的意义和方法;重点论述了国外研究的背景和国内现状以及发展趋势;最后分析了开展中段目标和背景红外辐射特性研究的关键技术,并提出了加快我国在该领域发展的建议。
The simulation of ISAR imaging of ballistic target in midcourse is described and the effects of the targets motion on ISAR are analyzed.
本文研究了中段弹道目标成像仿真问题。
According to the trajectory traits of TBM′s midcourse,by thermal balance theory,the temperature model is built to calculate the TBM′s midcourse temperature.
针对TBM中段的弹道特性,根据热平衡理论建立了TBM在中段的温度计算模型,然后根据普朗克定律建立了目标红外辐射计算模型;在红外辐射的大气传输理论基础上,综合考虑大气吸收、散射及气象条件等各种因素,分析了大气衰减对红外辐射的影响建立了大气透过率的计算模型,得到了大气衰减作用下的目标辐射模型;最后,在假定的仿真条件下,利用模型计算了两种波段下目标红外辐射强度、大气光谱透过率以及经过大气衰减后的红外辐射强度,并对计算结果进行了分析,结果表明,这是一种计算TBM中段红外辐射的有效方法。
Quantitative Classification and Ordination of Plant Communities in Midpiece of Zhongtiao Mountains;
中条山中段植物群落数量分类与排序研究
62 samples collected in Midpiece of Zhongtiao Mountains were classified into 16 associations by Two-way Indicator Species Analysis(TWINSPAN).
采用样方法取样,依据重要值指标运用双向指示种分析(TW INSPAN)法,将山西中条山中段植被群系分成16个群丛。
Commissioning and operation of the treating system of bleaching/washing effluent from alkaline sodium sulfite pulping plant;
碱性亚钠法制浆中段废水处理系统的调试和运行
Integrated information ore-finding model and direction in the south-central segment of the "Sanjiang metallogenic belt", southwestern China;
“三江”中南段综合信息找矿模型及找矿方向
Coagulation treatment of pulp middle-stage wastewater in paper mill;
制浆造纸中段废水的混凝处理
Removal of TOC and chroma from middle-stage wastewater by strengthened micro-electrolysis;
强化微电解去除中段废水中TOC和色度的研究
At present,the research direction to solve the water pollution problem in papermaking industry is to apply new technology to treat middle-stage wastewater.
采用序批式生物膜反应器和混凝处理工艺对中段废水进行试验,探讨了序批式生物膜反应器处理中段废水的影响因素。
Study on the Pilot Test for the Advanced Treatment of Bleaching Effluent of Paper-Making;
造纸中段废水深度处理的中试研究
The washing and bleaching effluent is discharged when the relevant standards are met after the two-stage biochemical treatment of activated sludge process.
利用先进的装备和工艺技术,从源头抓起,实现生产全过程的节水减污;通过活性污泥法二级生化处理,中段废水达标排放。
The comparison and prospect of mandrelling and punching-welding intermediate section on driving axle housing
拉延中段与冲焊中段对比研究及展望
The middle of the week.
周中一个星期的中段
area of midship section
船体中段剖面面积曲线
middle RU of chain
链的寄存器部件中段
A subdivision of field; a field within a field.
字段的一个子部分,即字段中的字段。
A means by which something is done or caused; instrument.
媒介,中介;手段做或引起某事的手段;手段,工具
A stage or degree in a process.
阶段过程中的一个阶段或程度
Inserts the paragraph number of the marked paragraph in relative context
插入相关内容中所标段落的段落编号
Inserts the paragraph number of the referenced paragraph in relative context
插入相关内容中引用段落的段落编号
Item 1. The first stage--assembling and regrouping.
第一项:第一阶段,为集中整理阶段。
the intricate passagework of a Beethoven pastorale.
贝多芬田园曲中一段复杂的经过段
A Brief Talk on the Teaching of Chinese Passage and Discourse at the Middle and Senior Stage;
浅谈汉语中高级阶段的语段、语篇教学
The lines or passages in a script that are intended to be spoken.
讲演稿中的行或段.
Phase Four - Programme Suspension
第四阶段-方案中止
slug the hole with viscous mud
往井中泵入一段稠泥浆
source range neutron flux channel
源区段中子通量通道
extract several passages from the speech
从发言中摘出几段话
One stretch of a relay race.
接力比赛中的一段赛程