spruce wood 中文意思是什麼

spruce wood 解釋
雲杉木
  • spruce : n 【植物;植物學】雲杉(屬),雲杉木〈又叫 spruce fir〉。adj 整潔的,瀟灑的;漂亮的。vt vi (弄)...
  • wood : n 伍德〈姓氏〉。n 1 〈常 pl 〉樹林,森林。2 木質。3 木材;木板;木柴;木球;(高爾夫球)木棍。4 ...
  1. Lignin composes about 15 ~ 36 % by dry weight in norway spruce wood and has to be removed in chemical pulping for the manufacture of high quality paper. a slight decrease of lignin in wood ' s is estimated to significantly reduce the consumption of environmentally harmful chemicals during chemical pulping

    木質素的存在影響到紙漿和造紙的質量,所以在木材加工成紙漿的過程中,必須用大量的化學物質除去它,這樣不但增加生產成本,而且在處理過程中會給環境造成很大的污染。
  2. Our products are made from wood ( spruce and fir tree ). for the kidney it is not harmful. we never heard about that

    敝公司的產品是以雲杉及檜木製成,對腎臟無害,目前我們也從未聽過有這樣的事件。
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