directed branch 中文意思是什麼

directed branch 解釋
有向分枝
  • directed : adj. 1. 有指導的;定向的。2. 【數學】標出(數、角、線段的)正負的。
  • branch : n 1 (樹)枝〈泛指大枝或小枝;bough 特指大枝,也指連花、果折下的枝;limb 指大枝;twig 指小枝〉。2...
  1. Any questions about quarantine procedures for passengers, flight personnel, aircraft or fisheries products may be directed to the 2nd branch office, center for disease control, department of health

    凡有關人員、航機檢疫請電話洽衛生署疾病管制局第二分局
  2. Quinic acid, used shikimate pathway in e. coli, it is necessary to extend metabolic pathway by introduction of a heterogenous gene qutb into the host cell. double specific enzyme genes arog, qutb or three ones arog, qutb, arob were co - expressed in a single plasmid pbv220 to improve the enzymes " rate - limiting reactions. modifications of e. coli chromosome by both disruption of the arod gene and directed - site insertion of the arob gene resulted in the change of carbon flow redirected into the quinic acid biosynthesis branch

    利用大腸桿菌莽草酸途徑合成新的代謝物奎尼酸,須在宿主細胞引入異源酶基因擴展代謝途徑;串聯表達酶基因,同時適量增加不同種屬的多個關鍵酶酶量,改善限速反應;利用同源重組進行基因整合和基因破壞,改造染色體結構定向改變微生物代謝途徑;目的是將碳代謝流最大程度的引向奎尼酸生成的方向。
  3. The ductus carotis arteriosus and ductus botalli are still present and link up the arterial arches separately. there are two aa. gastrica, one coming from aorta dorsalis directed branch, the other coming from a. gastrolinealis which branch of aa

    2 .動脈系統:頸動脈導管、波氏導管依然存在;胃動脈有兩個來源:背主動脈的直接分支,腸系膜動脈的胃脾分支;肝動脈為來自腹腔腸系膜動脈的一級分支。
  4. Enquiries about gnp and efif statistics may be directed to the balance of payments branch ( 2 ) of the census and statistics department at 2116 5102

    有關本地居民生產總值及對外要素收益流動統計數字的查詢,可聯絡政府統計處國際收支平衡統計科(二) (電話: 21165102 ) 。
  5. A separate branch of directed - energy research involves bigger, badder beams : lasers that could obliterate targets tens of miles away from ships or planes

    定向能研究的一個分部門卷如了大的,有害健康的波束:激光能從10英裡外的船上或飛機擊中目標。
  6. Also, a calculation model for instantaneous branch current is proposed, and is verified by examples. che lizhi ( power system and its automation ) directed by prof

    提出了計算電力系統任意時刻分支短路電流的計算模型,並通過實例驗證了演算法的正確性。
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