預學 的英文怎麼說
中文拼音 [yùxué]
預學
英文
preselector valve-
Through preparative experiments and optimized experiments on cu ~ zn ultrafine powders that are prepared by the method of thermal spray and ball milling, the author finds that dispersants concentration, dispersing time, ph, temperature and adscititious ions have significant influences on dispersing effects
西安理工大學碩士學位論文通過對熱噴塗球磨法制備的超細銅鋅粉的分散性進行預試驗和優化試驗，發現分散劑濃度、分散時間、 ph值、溫度和外加離子濃度對分散作用效果有重要影響。The numeric weather forecasting has got a great success in the last years, with the development of aerography, physics, computer and computing mathematics
近年來，隨著氣象學、物理學、計算機和計算數學等學科的迅速發展，數值天氣預報技術取得了巨大的成功。With the conversion of medicine mode ( biology - society - psychology ), the task of sanitation had turn more definitude it makes use of information of agendum in the regional health to study public health
隨著生物?社會?心理醫學模式的轉變，醫藥衛生工作的任務更加明確。它不僅關繫到個體疾病的診斷和治療，更重要的是群體疾病的預防和健康促進監督等。In the early 1970s, astronomers alar and jun toomre predicted that the odd shape of two relatively nearby galaxies, dubbed the mice after their rodent - like tails, could be explained by a fantastic collision between them
在二十世紀七十年代早期，天文學家艾拉和裘利?圖木爾就曾預言那兩個因為有像嚙齒動物一樣的尾巴而被別稱為「老鼠」的相對較近的星系的奇怪形狀可以用發生在兩者之間的奇怪的撞擊來解釋。5. aviation meteorology : altimetry ; turbulence ; aircraft icing ; route and aerodrome forecasts ; preparation of aviation weather documents
5 .航空氣象學：測高學湍流飛機積冰機場天氣預報及航線預報編制航空氣象文件。1. aviation meteorology : altimetry ; turbulence and wind shear ; aircraft icing ; route and aerodrome forecasts ; preparation of aviation weather documents
1 .航空氣象學：包括測高學湍流及風切變飛機積冰機場及飛機航線天氣預報航空氣象文件的編制。The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data
由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求，所以直接建模所得的理論數據與實驗數據有很大的差距，本文採用聲失配理論與傳統研究方法相結合，通過與實驗數據的分析擬合，提出了修正的數學模型，預測誤差有了大幅度的提高。The annual projection was compiled by the uk met office ' s hadley centre, in conjunction with the university of east anglia
英國氣象局哈德利中心每年都會聯合東英格蘭大學進行此項氣象預測。An annual expenditure of mop300 ( three hundred ) should be anticipated
每年每位學生之預計費用為澳門幣300元。In modern medicine system, rehabilitation medicine becomes an important part of medicine field, which is apposition to preventive medicine, health care medicine and clinic medicine
在現代醫學體系中，康復醫學與預防醫學、保健醫學、臨床醫學並列，成為醫學領域的一個重要部分。The tuition that preparatory gives birth to in preparatory phase fosters the preparatory that provincial people government approves school seat to give birth to rate collection according to preparatory ; preparatory is unripe rise this, after the specialized subject, its are tuitional according to preparatory recruit students in those days common this, the tuitional standard collection with unripe specialized subject
預科生在預科階段的學費按照預科培養學校所在地省級人民政府批準的預科生收費標準收取；預科生升入本、專科后，其學費按照預科招生當年的普通本、專科生的學費標準收取。The arequipa seminar was thus held at the lecture hall of the city s german institute. far more guests turned out than expected, filling the venue to capacity and leaving many people standing at the door
講座是在德國學院的講堂舉行，參加的來賓遠遠超過預計的人數，場內擠得寸步難行，門口也站滿了擠不進去的人。Dynamic model of satellite is built up with astronomic method, and a short - arch forecast arithmetic of satellite orbit in short arch with single site is given, which is of high precision when only angle data is available
本文使用了天文方法建立了人造衛星運動的數學模型，給出了一種只使用單站短弧段測角數據對人造衛星軌道進行高精度預測的演算法。Starting with the astronomic factors which induce the tide phenomenon, this paper introduces a method of nonharmonic analysis neural network to predict tide, and this method is used to calculate the real tide of 2002 at hongkong tide station and the result are compared to the observed data
摘要文章運用非調和法，直接從引起潮汐現象的天文因素入手，以2002年香港驗潮站實測資料為例，用神經網路對潮汐知識進行了學習模擬，對未知結果進行了預報。From 12 to 14 may, this mysterious string of comet will pass earth at a mere 0. 0735 astronomical unit i. e. 29 lunar distances. astronomers expect that the biggest fragment will shine as bright as magnitude 5
5月12至14日，這串神秘的彗星會于地球0 . 0735天文單位即地月距離的29倍外掠過，天文學家預測它最大的碎片會亮至5等。After nearly one year clinical practice, the auth or thought thatin t he course of carrying out systematic holistic nursing care one should pay attent ion to some points as follows : do not take the systematic holistic nursing ca re as doctrine, the holistic nursing care is not all - powerful, and is not a empty frame either, only by changing one ' s viewpoint, drawing into competition system, one can heighten his consciousness of service and ensure the effectiven ess of carrying out the systematic holistic nursing care, to perfect manageme nt system, to ensure the quality of holistic nursing care, to pay special att ention to the links of health education, to make out a set of scientific and detailed criterion to evaluate the systematic holistic nursing care, it should b e geared to actual circumstances and give prominence to entirety, foresight and actual effectiveness
通過近1年的臨床實踐，認為在實施系統化整體護理中應注意以下幾個問題：不能把系統化整體護理教條化；系統化整體護理不是萬能的，也不是一個空洞的框架；只有轉變觀念，引入競爭機制，才能真正增強服務意識，保證系統化整體護理實施的有效性；完善管理機制，確保整體護理質量；抓好健康教育環節；對系統化整體護理的評估，要切合實際，制定出一套科學而詳盡的標準，突出整體性、預見性和實效性。Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。Pyrolysis kinetics of pre - treated sweet sorghum bagasse
預處理甜高粱莖稈殘渣的熱解動力學研究We discuss the forecast method which based on wavelet neural networks by combining good time and frequency local analysis ability which wavelet analysis possesses with learning ability which neural networks possesses, and bring forward a frondose, banausic algorithm in this dissertation0 also, a essential thinking of combined forecast based on wavelet neural networks is described and a essential trait of combined forecast based on wavelet neural networks is pointed out
結合小波分析所具有的良好的時頻局部化分析能力和神經網路所具有的學習能力，討論了小波神經網路預測方法，並給出了其具體、實用的演算法。文中還描述了基於小波神經網路組合預測的基本思想，指出了利用小波神經網路進行非線性組合預測的特點。The diffusion welding behavior of single - crystalline cu to single - crystalline - aio with a nb film interlayer and the joint microstructure properties were studied by tem, sem / eds analyses and four - point bend testing. the nb film interlayer deposited by electron beam evaporation on the ceramic side prior to diffusion welding was found to be olycrytalline and fiber - textured after diffusion bonding, with the close - packed plane ( 110 ) being parallel to the ( 0001 ) basal plane of - aio
擴散連接技術是一門邊緣科學，涉及材料、擴散、相變、界面反應、接頭應力應變等各種行為，工藝參數多，雖然已經進行了大量的試驗研究，但卻對各種材料的連接機理尚未有明確的認識，為此人們試圖藉助于計算技術，對接頭行為進行數值模擬，以便找到共同規律，對擴散連接過程及質量進行預測與實時控制。分享友人