electric energy density 中文意思是什麼

electric energy density 解釋
電能密度
  • electric : adj. 1. 電的;帶電的;起電的,導電的,發電的,電動的。2. 令人激動的,緊張的,驚人的。3. 〈美口〉(樂曲的)用電吉他演奏的。n. 〈口語〉1. 帶電物體。2. 電動車輛。
  • energy : n. 1. 干勁,活力。2. (語言、行為等的)生動。3. 〈pl. 〉 (個人的)精力;能力。4. 【物理學】能,能量。
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. According to basic principle and application experience of black light lamp, the trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, it can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency

    摘要借鑒黑光燈的基本原理和應用經驗,再配以頻振高壓電網觸殺的頻振式殺蟲燈,誘集的害蟲種類多、數量大,既大幅度降低了田間落卵量,又顯著減少了蟲口密度;節能省電,成本低;葉昆蟲天敵殺傷力較小,對人畜安全,不污染環境,具有顯著的經濟、生態和社會效益。
  2. Advanced rechargeable lithium ion batteries are attractive for use in consumer electronic and electric vehicle ( ev ) application because of a favorable combination of voltage, energy density, cycling performance, self - discharge ratio and environmental protection

    鋰離子電池以其工作電壓高、能量密度大、循環壽命長、自放電率低、 「綠色」環保等眾多優點備受人們關注。
  3. Bipolar battery has the following advantages : compact structure, high energy density and high power density. it can better meet the requirement of hybrid electric vehicles. in this thesis, we focus on the problems that appear during battery design and manufacture

    雙極性mh / ni電池是一種具有疊層結構的新型電池,這種電池內部沒有專用連接體,具有結構緊湊、比能量高、比功率高等優點,因而更適合於混合動力車的使用。
  4. We have investigated transport properties of electrons in magnetic quantum structures under an applied constant electric field. the transmission coefficient and current density have been calculated for electron tunneling through structures consisting of identical magnetic barriers and magnetic wells and structures consisting of unidentical magnetic barriers and magnetic wells. it is shown that the transmission coefficient of electrons in a wider nonresonance energy region is enhanced under an applied electric field. the resonance is suppressed for electron tunneling through double - barrier magnetic ( dbm ) structures arranged with identical magnetic barriers and magnetic wells. incomplete resonance at zero bias is changed to complete resonance at proper bias for electron tunneling through dbm structures arranged with different magnetic barriers and magnetic wells. the results also indicate that there exist negative conductivity and noticeable size effect in dbm structures

    對磁量子結構中電子在外加恆定電場下的輸運性質進行了研究.分別計算了電子隧穿相同磁壘磁阱和不同磁壘磁阱構成的兩種磁量子結構的傳輸概率和電流密度.計算結果表明,在相當寬廣的非共振電子入射能區,外加電場下電子的傳輸概率比無電場時增加.對于電子隧穿相同磁壘磁阱構成的雙磁壘結構,共振減弱;對于電子隧穿不同磁壘磁阱構成的雙磁壘結構,無電場作用時的非完全共振在適當的偏置電壓下轉化為完全共振,這時的電子可實現理想的共振隧穿.研究同時表明,磁量子結構中存在著顯著的量子尺寸效應和負微分電導
  5. Fault current limiters would be installed in transmission and distribution systems, especially for electric utilities and large energy users in high - growth, high density areas

    故障電流限制器等將被安裝在輸電及配電系統中,尤其是要安裝在高增長性,高密度區的電力單位和能源大戶。
  6. Supercapacitors, a new energy storage components between batteries and electrostatic capacitors, when work with batteries, can meet the high power out - put need of electric vehicles when starting - up or acceleration for their power density could be tens times higher than that of batteries

    超級電容是一種介於電池和靜電電容之間的新型儲能元件,其功率密度比電池高數十倍,能量密度比靜電電容高數十倍。利用超極電容和電池組成混合動力系統,能夠很好的滿足電動汽車啟動、加速等高功率密度輸出場合的需要。
  7. Supercapacitors, new energy storage components between batteries and electrostatic capacitors, could meet the high power need of electric vehicles when starting - up or accelerating for their power density could be tens of times higher than batteries

    超級電容器是一種介於電池和靜電電容器之間的新型儲能元件,其功率密度比電池高數十倍,能夠滿足電動汽車啟動、加速等高功率輸出的需要。
  8. To have a high power density of the electric machine can reduce the volume and weight of the machine. it is no only can save energy and rough material but also can make the machine meet the special requirement of volume and weight

    提高電機的轉矩密度,可以縮小電機的體積和重量,不僅節約原材料,而且可以使電機應用於許多對體積重量要求比較高的場合。
  9. Lithium ion batteries have many excellent performances among the chemical power sources such as the highest work voltage and energy density, longer cycle life and better safty, etc., which make them show the wide prospects of application and latent enormous economic effectiveness in many respects, for example, portable electric devices, electromobile, space technology, national defence industries, and so on

    鋰離子電池具有高工作電壓、高比能量、循環壽命長、安全性能好等諸多優異的性能,從而在便攜式電子設備、電動汽車、空間技術、國防工業等多方面展示出廣闊的應用前景和潛在的巨大經濟效益;而高性能的鋰離子電池陽極材料的制備及性能研究是目前鋰離子電池開發乃至應用的關鍵因素之一。
  10. Zinc - bromine battery can be broadly used as power plant of automobile, storage electric station and electric network of peakload unit, because of its high energy density, high specific power, security and low cost

    由於zn - br電池具有高能量密度、高比功率、高安全性和低成本等優點,所以能夠被廣泛地應用於汽車動力裝置、蓄能電站以及電網調峰等重要領域。
  11. It has many advantages : high energy density, high power density, long cycle life, superior safety, low price and no pollution. it is considered as the first choice of power source for electric vehicle

    它具有高比功率、高比能量、長循環壽命、安全性好、價格低、無污染等優點,被譽為混合動力車用動力型電池的首選。
  12. As a new generation cathode material, lithium nickel oxide ( linio2 ) is a promising cathode candidate for its low cost and high energy density, showing an attractive prospect at minitype - portable electric sources and large - scale power supplies. linio2 and its partially substituted compounds have been studied intensively as a cathode material to replace the presently used licoo2

    作為新一代的鋰離子電池正極材料,鎳系正極材料因具有放電容量高、成本低的優點,在便攜式電池、動力電源等領域展現出誘人的應用前景,是目前國際鋰離子電池正極材料的發展趨勢。
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