集成枕木 的英文怎麼說

中文拼音 [chéngzhěn]
集成枕木 英文
composite sleeper
  • : gatherassemblecollect
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ名詞1. (枕頭) pillow2. [機械工程] block 2. (姓氏) a surname Ⅱ動詞(把頭擱在枕上; 墊著) rest one's head on; pillow
  • : Ⅰ名詞1 (樹木) tree 2 (木頭) timber; wood 3 (棺材) coffin 4 (姓氏) a surname Ⅱ形容詞1 (木...
  • 集成 : integration集成晶體管 integrated transistor; 集成元件 integrated component
  • 枕木 : [交通運輸] crosstie; sleeper; tie
  1. Dusky thrush ( turdus naumanni ), common magpie ( pica pica ), bohemian waxwing ( bombycilla garrulus ), grey - faced woodpecker ( picus canus ) mainly consists of single species, and the average population size is 6. 26 individuals ( 1989 - 1990 ) and 7. 44 individuals ( 2001 - 2002 ), the mixed species population mainly consists of great tit ( parus major ), marsh tit ( parus palustris ), eurasian nuthatdch ( sitta europaed ), the average species number is about 3, average number is 7. 4 individuals

    冬季鳥類的群明顯,單種群主要為長尾山雀、斑鴉、喜鵲、太平鳥和黑綠啄鳥群,每群平均個體數為6 26隻門? 1990年)和7 44隻( 2001 2002年) ,混合群主要由大山雀、沼澤山雀和普通幅構,每群平均種數在3種左右,平均個體數在7
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