rate of punch
英 [reɪt ɒv pʌntʃ]
美 [reɪt əv pʌntʃ]
网络 打孔速率
双语例句
- The significant difference of the rate of lost weight between sheet material and box revealed that the great pressure on the punch suffered in the process of making box resulted in the reduction of biodegradability.
双解PS片材与餐盒在重量变化率上的显著差异揭示了生产过程中的机械冲压是餐盒微生物降解性能降低的主要原因。 - Results: The of under-diagnosis rate of preoperative multiple punch biopsies was 8.0% ( 11.8% directed by the naked eye, 2.2% with colposcopy), three cases of invasive cancer were missed.
结果：术前宫颈多点活检的过低诊断率为8.0%（肉眼下多点活检11.8%、阴道镜下多点活检2.2%），漏诊浸润癌3例； - The inject irrigation is able to enhance survival rate of tree planting up to 90% and to expand the planting area to 1. 93 times to make use of the same water resources as compared with punch irrigation.
注射灌溉与株穴浇灌相比较，水资源量不变，植树面积可扩大到1.93倍，植树成活率可提高到90%以上。