| 1. | Tissues of many mature trees remain somewhat recalcitrant in response to most standard practices .
但许多成熟树木的基本组织对大部分标准实验来说，仍然有点棘手。 |
| 2. | The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid .
标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。 |
| 3. | Standard practice for liquid impingement erosion testing
液体浸蚀试验的标准规程 |
| 4. | Standard practice for investigating electrical incidents
调查电气事故的标准规程 |
| 5. | Standard practice for dissolving polymer materials
溶解高聚物材料的标准实施规程 |
| 6. | Standard practice for sampling using a trier sampler
用取样器取样的标准实施规程 |
| 7. | Ogfc standard practice for open - graded friction course mix design
开式级摩擦层 |
| 8. | Standard practice for training the emergency medical technician
急救医疗技师培训 |
| 9. | Standard practices for the measurement of radioactivity
放射性测量的标准实施规范 |
| 10. | Standard practice for freezing of emulsified asphalts
乳化沥青凝固的标准实施规程 |
