生態遷移率 的英文怎麼說

中文拼音 [shēngtàiqiān]
生態遷移率 英文
ecosystem transfer rate
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ動詞1. (遷移) move 2. (轉變) change 3. (古時指調動官職) be appointed to a certain post Ⅱ名詞(姓氏) a surname
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 率名詞(比值) rate; ratio; proportion
  • 生態 : organism s habits; modes of life and relation to their environment; ecology生態變異 ecocline; 生...
  • 遷移 : move; remove; migrate; shift; transport; migration; transference; removal
  1. A model of the interface state density distribution near by valence band is presented, and the dependence of the threshold voltage on temperature, the c - v characteristics and the subthreshold characteristics are predicted exactly with this model ; the effects of s / d series resistance on the output characteristics, transfer characteristics and effective mobility of sic pmosfets are analyzed. thirdly, the output characteristics and the drain breakdown characteristics are modeled with the procedure medici. the output characteristics in the room temperature and 300 ? are simulated, and the effects of gate voltage. contact resistance, interface state and other factors on sic pmos drain breakdown characteristics are analyzed

    提出了一個價帶附近的界面分佈模型,用該模型較好地描述了sicpmos器件閾值電壓隨溫度的變化關系、 c - v特性曲線以及亞閾特性曲線;分析了源漏寄電阻對sicpmos器件輸出特性、轉特性以及有效的影響;論文中用模擬軟體medici模擬了sicpmos器件的輸出特性和漏擊穿特性,分別模擬了室溫下和300時sicpmos器件的輸出特性,分析了柵電壓、接觸電阻、界面以及其他因素對sicpmos擊穿特性的影響。
  2. It was found that, the as grown crystal of mnxcd1 - xin2te4 is p type semiconductor, both the charge density and the resistivity increase with x value, while the carrier mobility decreases with x

    晶體的電學性能,發現的mncd晶體均為p型半導體。隨著組分x值的增大,載流於的濃度np減小,p 。
  3. In this article, we microinjected camp ( as activator of pka ) and protein kinase inhibitor ( pki ) ( as inhibitor of pka ) into mouse 1 - cell stage fertilized eggs, the camp concentration, pka and mpf activaty were detected, also the cdc25c, cdc2 phosphorylated state and the concentration of ptyr15 for cdc2, cyclin b1. materials females of 4 - 5 week - old kuming mice and males of 8 week - old kuming mice were supplied from the department of laboratory animals, china medical university

    本實驗應用pka激動劑camp及抑制劑pki顯微注射入小鼠二一細胞期受精卵並觀察卵細胞m期形學變化及pka對mpf活性的影響以及cdc25c , cdcz電泳, cdcz的磷酸酪氨酸ptyrl及周期素b含量,為揭示pka在哺乳動物細胞周期調控機制,對長、發育、癌變、死亡的研究提供理論依據。
  4. At lower growth temperature, the lower extracting rate of carbon atoms from catalyst particles due to the lower activity of the catalysts resulted in more defects formed in carbon nanotubes. moreover, the lower transportation rate of carbon atoms in catalyst particles also made lots of carbon atoms deposited on the surfaces of grown carbon nanotubes, or on carbon wrapped catalyst particles, even to form amorphous carbon layers

    在較低溫度時,由於催化劑的活性較低,導致石墨面在長過程中引入的缺陷較多;另一方面,碳原子在催化劑顆粒內較低,使得多餘的游離碳原子(或原子團)可能在納米碳管表面以非晶形式沉積,或者包覆催化劑使其「中毒」失去催化活性,或者直接形成非晶的碳納米顆粒。
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