| 1. | Come at any time that is convenient to you .
你哪会儿方便就哪会儿来吧。 |
| 2. | It is convenient to introduce here the summation operator .
应当在此介绍一下求和的算符。 |
| 3. | It is convenient to adopt the control volume illustrated in fig. 2-1 .
采用如图21所示的控制容积是很方便的。 |
| 4. | It is convenient to shift from index to matrix notation at this point .
为了方便起见，这里我们把下标记法改为矩阵记法。 |
| 5. | It is convenient to nondimensionalize this problem with the following substitutions .
利用下面的代换，便于使这个问题无量纲化。 |
| 6. | Because these wavelengths are so small, it is convenient to express them in terms of a small unit of length .
由于这些波长很小，因而用小的长度单位来表示更方便。 |
| 7. | When considering this response it is convenient to look at closed-loop and open-loop control situations separately .
在研究这一反应时，分别观察闭环和开环操纵情况是方便的。 |
| 8. | it is convenient to stack the various｛p｝vectors side by side and to express all the analyses by a single matrix equation k｛u｝=｛p｝.
将各个P向量并排地列在一起，并用单个矩阵方程KUP来表示全部分析是方便的。 |
| 9. | It is convenient to use electronic banking services
使用电子银行服务很方便。 |
| 10. | Sometimes it would be convenient to have someone
有时候有个司机还是很方便的 |
