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- Two from five is a simple subtraction. 五减二是简单的减法。
- If you subtract 2 from 8, you get 6. 8减去2是6。
- Subtract 3 from 7 and you have 4. 七减三得四。
- subtraction chromatography 扣除色谱, 扣除色谱法
- The little girl has begun to learn to add and subtract. 这小女孩已在学做加减法了。
- We do addition and subtraction in arithmetic. 在算术里，我们作加减运算。
- If you subtract 3 from 5, you get 2. 五减去三就得二。
- When we do subtraction,we take things away. 当我们做减法的时候，我们取走事物。
- If you subtract two from five you get three. 五减去二剩下三。
- To separate and analyze by chromatography. 色谱法通过层析法分离和分析
- The children are learning to add and subtract. 孩子们学做加减法。
- Subtraction is the inverse operation of addition. 减法是加法的逆运算。
- Chromatography -- what does it mean? 色谱-什么意思呢?
- Advanced Interactive Gas Chromatography Training. 高级交互式气相色谱培训软件。
- My father taught me to do addition and subtraction. 我爸爸教我加减法。
- The biggest cost of Chromatography is, YOUR LIFE. 任何的色层分析实验,最大的损耗是-----你的时间!!
- Children learning addition and subtraction. 学习加减发的儿童。
- Methods:Using the thin layer chromatography(TLC). 方法：采用薄层色谱法。
- What is the rule for subtraction of like fractions? 两分母相同的分数减法法则?
- You've just learnt the subtraction. 你们刚学了减法。
