| 丝杠检查仪 lead screw tester |
| 丝杠车床 lead screw cutting machine |
| 丝杠轧机 thread bar rolling mill |
| 丝来线去 tangled and invovled endless... |
| 丝极 filament |
| 丝极变阻器 filament rheostat |
| 丝棉 silk floss |
| 丝棉交织物 silk-cotton goods |
| 丝毫 the slightest amount or degr... |
| 丝毫不减 not to bate a jot of one's d... |
| 丝毫不动 won't stir a finger |
| 丝毫不差 fit it to a hair |
| 丝毫不损 Not a hair of one's head sha... |
| 丝毫不爽 not deviate a hair's breadth |
| 丝毫不肯让步 will not make the slightest ... |
| 丝毫不苟 not in the least carelessnes... |
| 丝氨酸 serine |
| 丝氨酸尿 serinuria |
| 丝氨酸磷脂 serinephosphatide |
| 丝氨酸脱木酶 serine dehydrase |
| 丝氨酸霉素 serinomycin |
| 丝氨霉素 seromycin |
| 丝瓜 vegetable sponge |
| 丝瓜叶 luffa leaf |
| 丝瓜子 luffa seed |
