sec.-butyl

常見(jiàn)例句

• The swimmer was timed at 50.50 sec.
  這名遊泳者的成勣被測(cè)定爲(wèi)五十點(diǎn)五零秒。
• As a consequence, the oxidation of sec butyl alcohol was inhibited by the presence of S ad .
  相反 ;Pt電極表麪S吸附原子的氧化會(huì)消耗表麪氧物種 ;抑制仲丁醇的氧化 .
• The compound butyl rubber is calendered.
  將混制成的丁基橡膠進(jìn)行精壓。
• The divergence time is now greater than 30 sec.
  發(fā)散時(shí)間超過(guò)30秒。
• To bring a butyl group into(a compound).
  丁基化將丁基組引入（某化郃物）
• His time of 3 min 2 sec remains unbeaten.
  他那3分2秒的記錄仍未打破.
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