您要查找的是不是：
- A小于B。 A is less than B.
- 于 at
- 精制外毒素A小鼠毒性致死试验提高到1:64,接近文献值. LD50>300LD50/ml,园盘电泳分析为单一成份,由天门冬氨酸等17种氨基酸组成. The refined exotoxin A toxicity lethal test of mice, shows the its effect is raised to 1:64, also approaching document value, LD50>300 LD50/ml, Disc-PAGE shows it has a single cont-eni, which is composed by 17 Amino acid includin asparagic acid.
- 加A于B force A on B;Impose A on B
- 小的 less
- 致力于 commit oneself to
- 小猪 pigling
- 期待A于b look to A for B; go to A for B
- 小计 subtotal
- 从小 from childhood
- 倾向于 be inclined to
- 相对于 relative to
- 小女孩 lassock
- 小狗 puppy
- 不同于 be differ from
- 最小的 lowest
- 习惯于 be conditioned to
- 小便 urinate
- 来自于 be from
- 小猫 kitten
