譜系樹結構 的英文怎麼說

中文拼音 [shùjiēgòu]
譜系樹結構 英文
hierarchical tree structure
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (木本植物的通稱) tree 2 (姓氏) a surname Ⅱ動詞1 (種植; 栽培) plant; cultivate 2 (樹...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. The revolution in military equipment includes, stealth weapons, precision - guided weapons, unmanned - smart weapons and the system of c4isr ' s appearing and improving. the revolution in military theory mainly includes the research of information warfare, the air - land doctrine and full - spectrum doctrine. the revolution in military organizations includes reducing scale of the army, organizational system moving toward smaller units, omnipotence and lightness ; chain of command changes from hierarchical structure to network structure

    作戰工具的革命主要體現在c ~ 4isr統的建立與完善,隱形武器、精確制導武器和無人智能武器的研製和裝備;作戰理論的變革主要體現在對信息戰理論的研究,其次則是關于「空地一體戰」和「全優勢」的理論;軍隊編製革命則主要體現在部隊的規模減小,建制單位向著小型化、全能化和靈活機動方向改變,指揮體制由向網路狀轉變。
  2. ( 3 ) volume shrinkage of composite decreases greatly with wpu increasing, even can arrive a negative number, but thermal stability is still good. ( 4 ) toughening mechanism is that : the formation of high molecular linear amino formate construct is the toughening reason ; hydroxyl - terminated pu - prepolymer and pf react to produce chemical bond effect which participate cure ; carboxyl - terminated pu - prepolymer and pf form semi - ipn which make toughened pf occur maximum

    ( 4 )通過紅外光對pf / pu共混物分子進行的定性分析、以及掃描電鏡對沖擊斷面形貌進行的分析,可證明聚氨酯預聚物增韌酚醛脂的機理是:兩個體都是由於高分子量的線形氨基甲酸酯而增韌;端羥基pu與pf在共固化中產生化學鍵效應,參與pf的固化;而端羧基pu則與pf形成半互穿網路而增韌。
  3. Many kinds of chromatograph including silica gel, d101 resin, sephadex l - 20 gel, rp - 8 and hplc are used in extracting and separating chemical constituents form these plants. certainly, they need to select the best eluate by tlc. some technique including ms ( ei - ms, fab - ms ), id and 2d nmr ( cosy, roesy, hmbc, hmqc ) been used in identifying these chemical structures

    通過各種硅膠柱層析,吸附脂, sephadex列凝膠脂以及rp - 8類反向柱等層析材料以及高效液相色等技術,利用不同的洗脫體對這兩種植物的化學成分進行分離得到純的單體化合物,然後利用ms ( ei - ms , fab - ms ) 、一維nmr 、二維nmr ( cosy , roesy , hmbc , hmqc )等技術對這些化合物進行鑒定,利用ir和uv對這些化合物進行了表徵。
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