key in source 中文意思是什麼
key in source
解釋
源關鍵-
Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria
該菌在初始ph4 - 10的培養基中都能夠生長，生長最適溫度范圍為28 - 30 . 5 ，在pda 、查氏等真菌培養基中生長旺盛，在高氏1號和無氮源培養基中同樣生長良好，而在lb與牛肉膏蛋白腖等細菌培養基中生長很差，碳源是其生長的關鍵因子，這有別於一般細菌的營養需求。 -
In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan
近年煉鐵廠通過堅持「精料」方針，改善燒結礦質量，提高風溫，增大富氧，實施大噴煤，使入爐焦比有明顯下降；燒結堅持用好生石灰，推行厚料層燒結，實施多項技術攻關，固體燃耗大幅度下降；同時加強能源基礎管理，節能工作取得長足進步，節能創效益1億元以上。 -
Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc
研究表明，查干凹陷中心的地溫梯度高於凹陷邊緣，大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素；泥巖壓實存在正常壓實、欠壓實和過壓實三種類型，砂巖儲層段壓力類型可分為正常和負壓兩個系統，地層抬升剝蝕是導致儲層負壓系統形成的主導因素；凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。 -
Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced
混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。 -
Venture capital is a new way of investment and finance, whose development and maturity can not lack the support of capital market. the capital market in china plays a critical role in the start of domestic venture capital. different from nasdaq in usa, the capital market in china will assume the dual mission as the source and exit of venture capital at the same time. public company in the key board market can apply stock capital to venture capital by director or indirect means ; the second board market in construction will invest flow capital and lower the admission threshold of high - tech enterprise, thus supporting the development of venture capital
風險投資是一種新的投融資方式，它的發展與成熟離不開資本市場的支撐中國的資本市場在啟動國內風險業中發揮著先導作用，與美國的nasdaq市場不同，中國的資本市場將同時承擔起充分風險投資源頭和出口的雙重使命：主板市場中的上市公司可以通過直接或間接的方式將存量資本運用於風險投資，二板市場正在抓緊制訂之中，將通過投入增量資本，降低高科技企業的上市門檻支持風險投資的發展。 -
Human resource is the key source to the enterprise existence and development in the knowledge and economy time
知識經濟時代，人力資源是企業生存和發展的關鍵資源。 -
On the website subject catalog integrating the key insight is that many of the web pages have their own categorization from navigation links ’ subject, and accuracy of web pages classified into subject catalogues can be improved by factoring in the implicit information in the source categorization
網站主題目錄自動歸並將其它非主題目錄的導航鏈接歸併到主題目錄下。實質是利用本網站網頁集合已有的導航鏈接主題類別，以提高網頁分類到各個主題目錄下的精度。 -
Comprehensive analysis by combination of basin tectonism during basin formation and evolution with the basin filling and reforming is the key to reveal the configuration of depositional systems and the source, reservoir and seal in the inland tectonically active basins
摘要結合盆地形成演化過程中各種構造作用與盆地沉積充填和改造過程的成因分析，是揭示內陸構造活動盆地沉積體系域時空配置和生儲蓋發育分佈的重要基礎。 -
The fourth part is a research on the key stages of mbo including the prize system, the financial source and the control of the management. the fifth part is the analysis of cases, in which there are two typical cases waiting to be vivisected
第四部分，我國mbo過程中關鍵環節的研究:通過對收購價格、融資渠道、以及監管這幾個關鍵環節的研究，分析導致這幾個環節mbo失控的原因，探討從制度方面保證mbo正常進行的方法。 -
Millimeter - wave power source plays a key role in millimeter - wave systems
但是，目前毫米波功率資源仍是制約毫米波技術在應用系統中的關鍵性瓶頸問題。 -
Many articles have reported the sensory - related function of the limbic system in recent years, as a key structure, the amygdaloid complex was considered to be the source of action and motivation. it receives information that comes from varous nuclei and modulates the sensory information by its axon projection
邊緣系統與感覺機能之間的關系近年已有大量的研究報道，杏仁復合體作為邊緣系統的重要結構，被認為是機體行為動機的策源地，一方面可接受外界傳入信息，另一方面也可對感覺信息產生調制性影響。 -
According to the water supply source used the mining area in bai yun, based on the mechanism of coagulation and flocculation, the feasibility of removing fluoride from water with the method of coagulation and filtration is studied through experiment. and several key parameters which affect defluorination are also analyzed. by using polyaluminum chloride ( pac ) as coagulant, the optimum ranges of the operational parameters are obtained
本文根據白雲鄂博礦區飲用水的供水水源，以混凝機理為基礎，通過靜態和動態實驗，對用混凝過濾法除氟的可行性進行了研究，並對影響除氟因素的幾個主要參數進行實驗分析，得出了用堿式氯化鋁作為混凝劑進行實際運行時，參數最佳取值范圍。 -
The algorithm can hold basic illumination and key characters of source image, transform texture details of target expression image ; in addition, we can control the degree of expression exaggeration by the function of faps
所給出的演算法可以維持源圖像的基本屬性，保留源圖像的特徵，遷移表情圖像的紋理細節；可以利用faps的函數控製表情誇張程度。 -
In this paper, integral - software is seen as an idea, an unity in opposition of changing and unchanging ness. integral - software on the basis of deep rethinking of instructional courseware in our education field, succeeds critically our ancestry ' s philosophy of " facing various changing with unchanging ness ", puts forward on idea with chinese characters of new generation of mcai that is succession and development of instruction software ; development of technology makes it possible that biology teachers make instruction software with fle xible and individual characters. actively constructing biology instruction integral - software is a systemic project with design and choice of biology source material as core and key
本文認為積件是一種思想，是變與不變的辯證統一；積件是我國教育界在對教學課件深刻反思的基礎上，批判地繼承了我國先賢「以不變應萬變」的哲學思想，提出的具有鮮明特色的新一代mcai教學軟體建設思路，是對教學課件的繼承和發展；技術的發展為生物學教師製作靈活的、個性化的教學軟體提供了可能，積極建設生物學教學積件系統，為生物學教師提供豐富的素材有著深遠的意義，生物學教學積件建設是一個系統工程，其核心和關?是生物學教學素材的設計與選擇，應該從實用性和規范性兩個方面綜合考慮，盡快建立全國性的標準規范。 -
The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels
本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統，可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供，經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源，由於目標反射信號具有時變的多維性，反射信號變得極為復雜，在信號處理時，不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。 -
While the key of embedded system software is embedded operation system ; one of the main works in os application is to write the hal ( hardware abstraction layer ) code. two open source code embedded operation system - uc / os and embedded linux were analyzed in this paper
文中作者以broadcom主板為硬體平臺（基於motorola通信處理晶元mpc850 ）對兩種公開源代碼的操作系統uc os和嵌入式linux進行了研究與應用設計，其中的關鍵步驟是編寫硬體抽象層介面程序。 -
The properties of the key optical and electrical devices and the controlling mode in the system are put forwards. using the polar coordinate lines with different directions and the circulars with the same axis can be written together. by using he - cd laser ( 442nm ) as writing light source, the system can directly write line with width 05 # m on a sample
本文的主要目的是建立了一種極坐標和直角坐標相結合的激光直寫系統的原理樣機，探討系統的各部分器件的基本性能要求，為今後研製高精度激光直寫系統做好工作基礎，分析了激光直寫系統中關鍵器件的性能要求，基本控制方式，實現了極坐標方式下，任意旋轉角度直線圖形與共心圓環的光刻。 -
This function accepts a key color parameter and will replace all pixels from the source image containing the specified color with transparent black pixels in the created texture
這個函數接受一個顏色索引參數並在創建的紋理中把所有源圖像中和顏色索引相同的像素替換程黑色。 -
First, select the create foreign key tool in the palette, and then select the source table
首先，在面板中選擇create foreign key工具，然後選擇源表。 -
Power electronic inverter technology is the key in energy feedback. this paper presented and analyzed current - source inverter and voltage - source inverter ' s work theory, and compared these two inverters. voltage - source inverter was the emphasis
電力電子的逆變技術是能量回饋系統的核心部分，本文講述了電壓型逆變電路和電流型逆變電路在能量回饋系統中的工作實現原理。
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