中英词典查询

sn

abbr. Senegal 塞内加尔; serial number 序列号;

例句:

  • But observation of SN from MW are very rare.
    来自SA
  • Especially , thepresence of Sn in TiO _ 2 - SnO 2 - SiO 2 catalyst promotered the selectivity to DPO.
    经 Sn 改性后的复合型TiO_2-SnO2-SiO2催化剂,使DPO的选择性明显提高.
  • E 5 neIFn ; 9 Imp [ sn ` eFEn / n [ C , U ] : He does some brilliant impersonations of the president.
    他 扮演 总统有些地方十分出色.
  • Short - chain acids in milk fat are selectively associated with the sn - 3 position.
    乳脂肪中 短链 脂肪酸有选择地连接在sn -3 位.
  • How can such white dwarfs approach both ways -- SN and merger?
    来自SA
  • The nearer group of SN observed did not produce this discrepancy in estimated distances.
    来自SA