法向周節 的英文怎麼說
中文拼音 [fǎxiàngzhōujié]
法向周節
英文
normal circular pitch-
There is a period of soil contents range from ten to twenty five days over the humid discussed area in summer, and the period is not obvious at the discussed zone of close oasis desert area in summer and winter. ( 2 ) soil temperature exits several periodic variations of different depths ranging from six to twenty four days in heihe region, and nine to thirty days in gaize and shiquanhe region. it also shows that gradient of soil temperature affects on the soil content movement more greatly in summer. ( 3 ) the land surface temperature of yangtze river lower region is retrieved from noaa - ahvrr data
（ 2 ）根據土壤溫濕資料，採用功率譜分析、 pca分析等方法，分析了兩種典型下墊面土壤溫度的時空分佈特徵及其對土壤水分運動的影響，發現研究區土壤溫度除日和年變化周期外還存在6 30天的不同周期；下墊面的非均勻性及其季節變化及溫度梯度變化對土壤水分運動有很大影響，冬季溫度梯度變化對土壤含水量影響大於夏季溫度梯度對上壤含水量變化的影響，且溫度梯度與水分運動方向相反。At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers
本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定，對12種乾燥藥材的性狀進行了描述，提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉，萌發孔有3孔型， 3溝型和3孔溝型三種類型；表面紋飾包括網狀紋，條狀?網狀紋，條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析，並進行方法學研究，結果表明，同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值，種間有顯著差異，每種都有相對恆定范圍值。It ' s a radio show, where the panel gets asked their opinion on the week ' s news events
這是一個廣播節目，聽眾可向專題小組詢問他們對本周新聞事件的看法。The twelve kinds of modes and equivalent circuits of this inverter with high frequency link within one high frequency switching period are carefully analyzed ; by using the state - space averaging approach, the inverter ’ s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given ; the analyses of the system stabilization and the mathematic analyzes of the principle of high - frequency - link of this inverter have also be done. prototypes for 1kva 270v 10 % dc / 115v400hzac uni - polarity phase shifting controlled bi - directional voltage mode inverter with high frequency link is designed
以全橋橋式拓撲為例，論述了雙向電壓源型高頻環節逆變器單極性移相控制的原理、逆變器在一個高頻開關周期內的十二個工作模式及其等效電路;採用狀態空間平均法建立了逆變器平均模型，獲得了這類逆變器的關鍵電路參數的設計準則和外特性曲線;分析了系統穩定性，並對逆變器高頻環節原理進行了數學分析。Normal circular pitch
法向周節Established the model of product quality - bom facing full - life cycle ? ? iqbom, designed the storage structure of iqbom and the data structure of its node - information. according to analyzing the character and the relation of product - bom as well as dbom and pbom, brought forward the arithmetic of iqbom integration and the mathematic functions and arithmetic of integration, distilling and backdating about product quality - information
建立了面向全壽命周期過程的產品集成質量bom的模型iqbom ，設計了iqbom的存儲結構和它的節點的數據結構;在分析了設計bom和工藝bom的特點之後，建立了iqbom集成方法中所涉及演算法的數學模型，並進行了必要的推理和證明。So sustainable development in hvac is very essential. the paper illustrates the assessment method of sustainable development - - - - - - life cycle anylisis and outlines the states of sustainable development in the world. it presents that china sustainable development should be characteristic, and should n ' t learn form abroad completely. it describes global environment deterioration, indoor air quality concern and promotion of the intelligent technology behind the progress of air conditioning technology in recent years, interprets the principles in the advancement for harmonising comfort requirements with energy conservation and energy consumption with environment protection, presents an overall survey of the techniques for air conditioning energy efficiency, trends in energy sources for air conditioning, and development in the equipment and system
闡述了可持續發展的分析方法? ?壽命周期分析，簡要介紹了國內外可持續發展的近況，提出中國必須走自己的可持續發展之路，不能全盤西化，概述了空調技術發展在全球環境，室內空氣品質，智能技術發展等方面的背景，闡述了協調舒適與節能、能源利用與保護環境的技術發展原則，全面介紹了空調節能的方法、空調冷熱源的發展方向和空調設備與系統的開發，對空調專業可持續發展有一定指導意義，本文運用價值分析法對暖通空調設計進行評價，功能指標有：安全可靠性、舒適性、環保性、節能性、維修性和操作性。Thus in terms of the structure of interest rate periods in micro financial market, a macro analysis of the long - term economic fluctuation in our country slams that the relative variables following the transition from rise to fall of economic operation periods distribute respectively in rate of inflation > nominal interest rate > actual interest rate and rate of inflation > nominal interest rate > actual interest rate, the reason of which lies in the adjustment of nominal interest rate falling behind the wave of inflation rate both in time and in scale
將微觀金融市場的利率期限結構方法引入中國長期經濟波動和宏觀分析，會發現經濟周期上行和向下轉折之後相關變量間分別存在通貨膨脹率名義利率實際利率和通貨膨脹率名義利率實際利率，其原因在於名義利率調節無論在時間和幅度上都落後于通貨膨脹率變動。分享友人