| 1. | Antibiotics produce a selective change in flora .
抗菌素引起菌丛的选择性变化。 |
| 2. | The reaction was found to be highly stereoselective .
此反应表现出高度的立体选择性。 |
| 3. | Antibiotics are somewhat selective in their antibacterial actions .
抗菌素的抗菌谱略有选择性。 |
| 4. | A plastic membrane serves as selective diffusion barrier .
一层塑料薄膜起着选择性渗透屏障的作用。 |
| 5. | The superficial layers are often frequency selective to transmission .
表层传播一般都有频率选择性。 |
| 6. | Bubble chambers are not selective because they cannot be triggered .
气泡室由于不能触发而没有选择性。 |
| 7. | Cytoplasmic components may well be scavenged by selective autophagy .
细胞质的组分能通过选择性的自噬作用被摄取。 |
| 8. | This process relies on a catalyst of high selectivity and weak activity .
这过程所靠的是一种高选择性和低活性的催化剂。 |
| 9. | It shows a thousandfold selectivity for fluoride over other common anions .
它对氟离子的选择性比其它普通阴离子高几千倍。 |
| 10. | Among the many regulatory substances in use we have controllable and selective herbicides .
在所有的许多调节物质中，有控制性的和选择性的除草剂。 |
