環境背景輻射 的英文怎麼說
中文拼音 [huánjìngbēijǐngfúshè]
環境背景輻射
英文
ambient background radiation- 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
- 境 : 名詞1 （疆界; 邊界） border; boundary 2 （地方; 區域） place; area; territory 3 （境況; 境地） co...
- 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
- 景 : Ⅰ名詞1 （風景; 景物） view; scenery; scene 2 （情形; 情況） situation; condition 3 （戲劇、電影的...
- 輻 : 名詞（車輪中車轂和輪圈的連接物） spoke
- 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
- 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
- 背景 : （布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境） background; backdrop; setting
- 輻射 : radiation; exposure; radio; beaming
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The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part
本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。From the location and the economic strength and the technical strength and the natural resource and the foundation and the urbanization - level and the industrial structure and the land management and the administrative coordination, etc. the paper analyzes the area background and researches the advantageous and the disadvantageous conditions, then based on the analysis, the paper analyzes the formed mechanism of the city - space integration, further, from the angel of policy mechanism and the investment mechanism and the radiation mechanism the accumulation mechanism, etc. part iv : the present situational analysis of cities and towns " system and the level forecast of its integration
這一部分對長株潭的區域背景分析是從區位、經濟實力、科技實力、自然資源、基礎設施、生態環境、城市化水平、產業結構、土地管理、行政組織協調等方面來分析長株潭城市一體化的有利和不利條件，並在此基礎上從政策機制、投資機制、輻射機制、積聚機制等方面分析了長株潭一體化的形成機制。第四部分：長株潭城鎮體系現狀分析及其一體化水平預測。Follow appropriate rules and regulation to establish standards and carry out monitoring activities around nuclear power plants as well as background radiation investigations
二、依據相關法規訂定與執行核設施周圍環境輻射偵測及背景輻射調查。Secondly, typical approaches of studying on vegetation have included radiative transfer, four - stream, geometric optics, hybrids of two or more of these, and numerical simulation. then we introduced several models for density or sparse vegetation, soil and desert
然後，簡單論述了建立植被散射模型的發展動態和幾種典型方法：輻射傳輸模型、四通量模型、幾何光學模型以及復合模型等，初步研究了用於稠密植被、稀疏植被、土壤、沙漠等環境背景的雙向反射函數模型。分享友人