Betacallis

常见例句

• The results show that catalytic efficiency of the phase transfer catalyst BETAC is higher than TBAB,and TBAB is nearly as efficient as TEBA.
  实验结果表明：本体系中相转移催化剂的催化效率是苄基三乙基氯化铵大于四丁基溴化铵和四乙基溴化铵；
• Betacallis luminiferus
  n. 光皮桦斑蚜
• Betacallis alnicolens
  n. 桤木桦斑蚜
• Betacallis prunicola
  n. 四川桦斑蚜
• Betacallis querciphaga
  n. 栎桦斑蚜
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