| 1. | His problem began when he was a child .
他的这个问题起始于孩提时代。 |
| 2. | The urethra originates at the neck of the bladder .
尿道起始于膀胱颈部。 |
| 3. | Proposed legislation originates as a bill .
立法起始于一个议案。 |
| 4. | The two starting materials have the same skeleton .
这两个起始原料有同样的骨架。 |
| 5. | It will delay the start signal for six clock periods .
它将起始信号延迟六个小时周期。 |
| 6. | The simplest reactions start with just one substance and take one step .
最简单的反应只有一种起始物，进行一步反应。 |
| 7. | The character position of the start of each field is specified by a directory .
每个字段起始的字符位置由该目录规定。 |
| 8. | The graduations tend to be crowded together at the beginning of the scale .
刻度线在刻度标的起始端有挤在一起的趋势。 |
| 9. | In a hard-format, actual holes are punched on the disk, to mark the beginning of the new sector .
硬格式是在软盘上冲出若干个孔，作为新段的起始标志。 |
| 10. | This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener .
研究表明裂纹是从纵向加劲助未熔透的对接焊缝中起始的。 |
