antennate,英語單詞,主要用作形容詞,作形容詞時譯為“[昆] 具觸角的”。
基本介紹
- 外文名:antennate
- 詞性:形容詞
- 發音:[,net]
- 釋義:[昆] 具觸角的
antennate,英語單詞,主要用作形容詞,作形容詞時譯為“[昆] 具觸角的”。
lamellate,英語單詞,主要用作形容詞、及物動詞、不及物動詞,作形容詞時譯為“片狀的;薄片形的;有薄層的”,作及物動詞時譯為“把…切成薄片;用薄片疊成;用薄片覆蓋”,作不及物動詞時譯為“切分成薄片”。短語搭配 lamellate antenna[動] 鰓葉觸角 lamellate sheath 層紋鞘 lamellate bone 板骨 Not ...
capitate,英語單詞,主要用作形容詞,作形容詞時譯為“頭狀花序的”。單詞用法 柯林斯英漢雙解大詞典 capitate /ˈkæpɪˌteɪt/ 1.ADJ shaped like a head, as certain flowers or inflorescences 頭狀的 [botany]短語搭配 capitate antenna 頭狀觸角 capitate colony 半球形菌落 ; 頭狀菌落 cap...
antenniform,英語單詞,主要用作形容詞,作形容詞時譯為“[動]觸角形的”。短語搭配 antenniform E 觸角形既 antenniform spine 觸角狀刺 單詞釋義 [昆]觸角形的 ...antennate具觸角的antenniform觸角形的antennule小觸角...
在波導中傳播的電磁波已經不再是橫電磁波(簡稱TEM波),而是橫電波或橫磁波(簡稱TE或TM波)。與同軸饋電線相比較,波導的優點是損耗小、功率容量大、製造簡單;缺點是容易產生不需要的波型(傳輸模式)、受臨界頻率限制,加工和安裝的精度要求較高等。饋電線的主要參量 饋電線的主要參量有特性阻抗、駐波比、傳輸...
波形喇叭是較理想的饋源喇叭,波紋結構設計可產生混合模HE11,在HE11模中TE和TM分量有相同的截止頻率和相速,在設計頻帶內和頻率無關。因此,使E面和H面方向性圖在1:1.7左右的工作頻寬內完全等化,相位中心也基本上和頻率無關,且有良好的交叉極化性能和旁瓣特性。環載入波紋喇叭更加展寬了頻帶,在1:2.4頻帶...
16. Su XD#, Ma J#, Pan XW#, Zhao XL, Chang WR, Liu ZF, Zhang XZ* and Li M*. Antenna arrangement and energy transfer pathways of a green algal photosystem-I-LHCI supercomplex. Nature plants, 2019, 5(3): 273-281.17. You L#, Ma J#, Wang J#, Artamonova D, Wang M, Liu L...
nutate nutate,英語單詞,主要用作不及物動詞,作不及物動詞時譯為“俯垂;下垂”。同近義詞 droop 單詞釋義 俯垂 ...nutant下垂的nutate俯垂nutation點頭...下垂 ...nut-and-sleeveflarefitting螺母套管式擴口管接頭三件式護口管接頭nutate下垂nutatingantenna盤旋饋入天線...
脊波導分為單脊波導和雙脊波導,矩形波導主模是TE模,而在其中加入寄生脊並沒有使波導的主模發生變化,只是在脊邊沿處加入了對場的擾動(即容性載入),使波導主模頻帶得到擴展,主模截止波長變長,從而使單模傳輸頻寬可以達到數倍頻程。另外,由於存在容性載入,波導特性阻抗人大降低,所以脊波導也適於用作高阻抗...
。T0為常溫負載噪聲溫度(室溫),Te為冷負載噪聲溫度為接收機接指向冷空的天線和接冷負載時的輸出噪聲功率之比;YR為接收機接常溫負載和接冷負載時的輸出噪聲功率之比。對於中、小型天線增益,常用比較法在自由空間測試場地上進行測量,即把待測天線與相應頻段已知增益的標準天線(標準增益叭天線)在相同條件下進行...
從矩形波導過渡到喇叭,當矩形波導中傳輸的主模式TE波時,在喇叭內只存在3個場分量:2個橫向分量,1個縱向分量。由於喇叭內臂互相不平行,而是從波導擴展到喇叭,電磁場矢量將改變方向。圖2(a)為H面矩形喇叭天線口徑場分布和內場結構。場結構在喇叭內和波導內的主要區別是:喇叭內波前已不再是平面波,從矩形波...
在傳輸TE波型的矩形或圓形波導壁上開長縫,就是一種典型的漏波結構。如果用厚度小於趨膚深度的一塊金屬膜片代替矩形波導中的一個側壁,便可製成薄壁漏波天線。 在橫截面為矩形的介質棒(例如矽波導)上,周期地鍍覆上矩形金屬帶,可以構成用於毫米波積體電路的漏波天線。若已知傳播常數γ,便可確定這種漏波...
1.3.1 Antenna 1.3.2 Classification of Antennas Chapter 2 Transmission Line Theory 2.1 Transmission Line 2.1.1 Concept of Transmission Line 2.1.2 Concept of Long Line 2.1.3 Distributed Parameters and Equivalent Circuit of Transmission Line 2.2 Transmission Line Equations and Its Solutions 2...
ZHANG, P., SUN, F., XU, Y., ZOU, J., DAI, W. and MENG, X.,2014.A centering correction method for GNSS antenna diversity theory and implementation using a software receiverIn:ION GNSS ITM 2014.904-908 X MENG, J WANG and H HAN,2014.Optimal GPS/accelerometer integration algorithm for...
S. Zachow, M. Weiser, P. Deuflhard: Modellgestützte Operationsplanung in der Kopfchirurgie. In: Lemke et al. (eds.), Health Academy01/2008, pp. 75-91.I. Reinecke, P. Deuflhard: Model Development and Decomposition in Physiology. In: Andriani Daskalaki (ed.), Handbook of Research ...
22. Z. Zhu, X. Zhou, J. Wang,S. Yang,“Single-Source SIE for TE Electromagnetic Analysis of Penetrable Objects,”accepted by IEEE AP-S/URSI2020.21. X. Zhou, Z. Zhu,S. Yang,“Novel Single-Source SIE for Scattering Problems by Complex Multilayer Embedded Objects”, accepted by ICCEM...
《Syver I Armod Brata》是Hellbillies演唱的歌曲,收錄專輯《Live Laga》中。歌曲歌詞 Sjå på'n syver i armod-bråt a Han går med bremluve som før Men uppå veggen der heng antenna Og talikken den peika skrått mot sør Endå koka'n graut te dugurds Og salta eigne spik...
附錄包含傅立葉變換的形式及其各自特點,利用MATLAB實現傅立葉變換和拉普拉斯變換,TM和TE模式,MATLAB計算雷達散射截面,近遠場變換,Kramers Kronig關係式等。本書通過專題形式組織內容,便於讀者按需閱讀。讀者只要擁有《電磁場與電磁波》一書的基礎知識,便可以根據自己的興趣和愛好,自由選擇章節學習。讀者在使用本書的時候...
Z. Liu, S. Liu, X. Kong, Z. Huang, X. Zhao, and J. Liu, “Gain enhancement of circularly polarized antenna with dual﹐larization conversion transmitarray,” Int. J. RF Microw. Comput. Eng.Liu Z, Liu S, Bian B, et al. Metasurface based low profile high gain substrate integrated ...
英文翻譯:Invertebrates to rid the body of waste organs. The general sub-situations: (1) no special drainage devices. Such as coelenterate, etc. directly from the various cells, gas exchange and discharge of waste; echinoderms from the deformation of body cavity fluid cell collection metabolites ...
(7) Accurately Predicting the Radiation Enhancement Factor in Plasmonic Optical Antenna Emitters, JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2020, 第 11 作者 (8) Revisiting the Atomistic Structures at the Interface of Au(111) Electrode-Sulfuric Acid Solution, JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ...
per cubici sarcofagi. Vuoi scoparci? Provaci, la strada è angusta, non siamo secondi ne alla CIA, ne al KGB, ne a Confindustria. Fà la cosa giusta, prendi la frusta e scendi nella ginna e fatti sfidare dal templare di Sant'Antenna che con un motivetto ti spenna.
[18]Wenxing An, Yue Li, Haipeng Fu, Jianguo Ma, Weigang Chen, and Botao Feng, “Low-profile and wideband microstrip antenna with stable gain for 5G wireless applications,” IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 4, pp. 621-624, Apr. 2018.[19]Qiao Zhang, Kai Xia...
[01]. Qiu Riqiang, Zhufeng(朱峰). Measurement and Analysis of Power Frequency Magnetic Field in Substation of Jing-Shi Passenger Railway Line. IEEE 2013 International Symposium on Microwave, Antenna, Propagation and EMC Technologies for Wireless Communications(MAPE 2013). Chengdu, China. October ...
蚊蠍蛉屬(學名:Bittacus)是長翅目、蚊蠍蛉科下的一個屬。觸角線狀或羽狀,鞭節細長被毛,末端若干節分節不明顯。複眼大,單眼3個。足細長,捕捉式,股節粗,在基部明顯膨大:脛節細長,末端具2個端距;基跗節通常長於2、3跗分節之和,第4跗分節基部兩側各有1排黑刺。第5跗分節可向第4節折回。翅膜質...
silenzio Dall'antenna del cuore La sento ogni notte E'la voce di un sogno E' la frequenza che Che scorre dentro me La frequenza che resto in ascolto dentro me Scorre dentro di me La frequenza che Mi sintonizzo su di te Scorre dentro di me La frequenza che Scorre dentro di me Now ...
開環緣蜻 Stictopleurus minutus Bl?te 圓臀大尾蝽Aquarius paludum(Fabricius)錘脅蹺蝽 Yemma exilis Horváth 梨冠網蜻 Stephanitis nashi Esaki & Takeya 紅脊長蜻Tropidothorax elegans(Distant)點蜂緣蜻Riptortus pedestris (Fabricius)白蠟綿粉蚧 Phenacoccus fraxinus Tang 柿白氈蚧 Eriococcus kaki Kuwana ...
10. J. Tian, H. Luo, Y. Yang*, F. Ding, Y. Qu, D. Zhao, M. Qiu* and S. I. Bozhevolnyi*, "Active control of anapole states by structuring the phase-change alloy Ge₂Sb₂Te₅." Nature Communications , 2019, 10 (1), 396.11. J. Tian, H. Luo, Q. Li*...