濾過輻射 的英文怎麼說
中文拼音 [lǜguòfúshè]
濾過輻射
英文
filtered radiation-
The radiation was filtered either by borosilicate glass or by quartz.
輻射光源或用硼硅酸鹽玻璃或用石英過濾。It is difficult to get the car plate picture. while, at the same time, we use a more powerful light in a limited range of spectrum to head on the car light, basing on the technology of the selecting and use a filter to filter the unnecessary light, we can get the clear car picture
如果，在拍攝車牌圖像的同時，用一特定光譜范圍內，輻射功率大於車燈輻射功率的光源，向車牌方向照射，利用光譜的選通技術，通過攝像機端的濾光片濾去車燈發出的不需要的輻射，攝像機就可以拍攝到的較為清晰的車牌圖像了。Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation
在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。Filter is used to transmit spectrum of definitive broadband in the continuous spectrum or to extract certain radiation in the line spectra
光學濾光片在連續的光譜中用於透過一定寬度的光譜帶或在線狀光譜中提取某些輻射。Compared with cotton, vinylon has stronger tenacity and elongation, better abrasive resistance, stronger hygroscopicity, and better heat preservation, and it has better resistance to chemical corrosion, sunlight, moth, mold, and radiation as well. vinylon can be spun with cotton or other fibers into knitting goods and other cloth. it is also used as industrial fiber for the manufacture of tire cord, conveyer, fire hose, fish net, ropes, canvas, filter cloth, and rubber items etc
維尼綸是以聚乙烯醇為原料紡成的合成纖維，其性能與棉花相似，與棉花相比又有強伸度大耐磨性好吸濕性強的優點和更好的耐化學腐蝕性耐曬性耐蛀霉性保暖性及耐輻射性等，可與棉花及其它纖維混紡以織造針織物及其它用布，同時作為工業用纖維，廣泛用於製造輪胎簾子線運輸帶水帶魚網繩索帆布過濾布及橡膠製品等。Properly drawn and woven into normal fabric, the mirrored fibers could lead to wearable radiation barriers, optical bar - code tags for clothing and flexible filters for telecommunications
在一般的纖維里適當混入光晶纖維，就能得出穿戴式的輻射屏蔽、衣服內的光學條碼標簽與柔韌的電訊過濾器。In this dissertation, the radiometric calibration of camera was performed, and researched the influence of non - uniformity of sensors response to calibration, calibration precision was improved by reducing the influence of random noise to calibration by processing the data of calibration by using wiener filtration. the radiometric calibration coefficients are determined by measuring the output data of camera and the temperature of blackbody
本文對紅外相機進行輻射定標，研究了探測器響應的非均勻性對定標的影響，並通過採用wiener濾波技術對所採集的數據進行濾波處理，減小隨機噪聲對定標的影響，提高了定標的精度，最後通過測量黑體溫度和相機輸出數據完成紅外相機輻射定標。The approach is that we first calibrate the filter radiometer with cryogenic radiometer and measurement equipment of relative spectral responsivity and then calculate the absolute spectral responsivity. because the drift in blackbody temperature directly influnces measurement accuracy, so we adopt a feedback system to stabilize blackbody temperature through controlling the current of blackbody that improves measurement accuracy greatly
該方法首先要用低溫輻射計及相對光譜響應度測量裝置對濾光輻射計進行標定，經計算可得到濾光輻射計的絕對光譜響應度；由於黑體溫度的漂移直接影響到測量精度，我們採用反饋系統通過控制黑體的加熱電流，來穩定黑體溫度。The measurement system is made up of optical system, comparison system, control system and cooling system in the course of the temperature measurement of high temperature blackbody, we use filter radiometer that is a new approach to measure radiation temperature. the approach was adopted by ptb, npl and vniiofo in 1997 when they made international comparisions of spectral irradiance
在測量高溫黑體溫度的過程中，使用了新型的輻射測溫法，濾光輻射計測量方法，該方法在1997年光譜輻照度國際比對時被ptb 、 npl 、 vn ofo等國家所採用，並得到一致認可。Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and applications to counting measurements on filters during accumulation of radioactive material
電離輻射測量探測限和判斷閾的確定.基本原則及對放射材料累積過程中過濾器計數測量的應用Hanson ' s research team found that three uv filters widely used in sunscreens generate ros when skin is exposed to uv radiation. only a few uv - filters are capable of blocking uv - a the wavelengths 17 that penetrate deeply into the skin
漢森的研究小組發現當皮膚處在紫外線輻射之下，三種廣泛用於防曬產品中的紫外線過濾成分也會生成活性氧簇ros .只有很少的防曬成分能擋住uv a ，一種波長能深深穿透皮膚的紫外線。Paints and varnishes - artificial weathering and exposure to artificial radiation - filtered xenon - arc radiation
人工氣候老化和人工輻射暴露濾過的氙弧輻射Intermediate - level waste consists of radioactive resin and chemical sludge, spent filter cartridges etc. collected from waste treatment process and maintenance work
中放射性廢物包括在廢氣及廢液處理過程或維修工作中，所收集的帶輻射的樹脂和化學沉澱物過濾器等。Llw is compressed into steel drums, sealed and stored temporarily at the nuclear power station and eventually be transported to the repository for disposal. intermediate - level waste ( ilw ) consists of radioactive resin and chemical sludge, spent filter cartridges etc. collected from waste treatment process and maintenance work
低放射性廢物會被壓縮及裝入金屬罐內，加以密封。中放射性廢物包括在廢氣及廢液處理過程或維修工作中，所收集的帶輻射的樹脂和化學沉澱物、過濾器等。A new type of diesel particulate filter ( dpf ) system using honeycomb ceramic filter was developed successfully by utilizing the infrared regeneration technique
摘要開發了採用壁流式蜂窩陶瓷作為過濾材料，利用紅外輻射及柴油機廢氣進行再生的新的柴油機排放微粒后處理系統。Hanson ' s research team found that three uv filters widely used in sunscreens generate ros when skin is exposed to uv radiation
漢森的研究小組發現當皮膚處在紫外線輻射之下，三種廣泛用於防曬產品中的紫外線過濾成分也會生成活性氧簇ros 。分享友人