v-aerial 中文意思是什麼

v-aerial 解釋
v型天線
  • v :
  • aerial : adj 1 空氣的,大氣的,氣體的。2 航空的,空中的。3 空氣一樣的,空氣一樣輕的;無形的,空想的。4 高...
  1. The contents of three valepotriates in v. officinalis also varied significantly different areas, samples from nanchuan of chongqing showing the highest. it is also showed that the contents of three valepotriates in underground part of valerians plants are higher than that in aerial part and the contents of three valepotriates in valeriana jatamansi herb and v. officinal is herb collected in september is highest. valepotriates of valeriana jatamansi were obtained using petroleum ether, with content of valtrate, didrovaltrate and acetovaltrate between 70 % and 80 %

    我們以採用rp - hplc法測定不同產地、部位和採收期的纈草屬植物中纈草素、二氫纈草素和乙酰纈草素的含量,結果發現纈草類生藥蜘蛛香、纈草、寬葉纈草和黑水纈草之間纈草素類成分含量差異顯著,其中以蜘蛛香含量最高,纈草次之,寬葉纈草再次,黑水纈草含量最低。
  2. Aerial devices for live working on live parts with voltages up to a. c. 1000 v and d. c. 1500 v

    電壓為交流1000v以下和直流1500v以下的帶電作業用架
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