用打孔法观察药物杀虫效果较好。
It was better to observe the trichomonacidal effect with hole method.
方法平板打孔法。
受精后第三天观察胚胎发育情况，合适胚胎采用激光打孔法进行活检。
We observed the development of embryos on day3 after fertilization, then biopsied after laser-assisted ZP drilling.
这种分析机本来会用成串的雅卡尔打孔卡控制一只机械计算器——今日计算机编程法的先驱。
The engine would have used loops of Jacquard's punched CARDS to control a mechanical calculator - the forerunner of today's methods of computer programming.
提出了超声振动透镜聚焦法打孔的新的原理和方法。
The paper presents a new principle and method on laser drilling with focusing of ultrasonic vibration lens.
这种分析机本来会用成串的雅卡尔打孔卡控制一只机械计算器——今日计算机编程法的先驱。
The engine would have used loops of Jacquard's punched cards to control a mechanical calculator — the forerunner of today's methods of computer programming.
方法采用打孔琼脂扩散法和稀释法对响铃草不同溶剂提取物进行抑菌实验研究。
Methods By the agar diffusion and dilution method, minimal inhibitory concentration(MIC) and inhibitory circle of the extract were determined.
试验证明，激光打孔的精度和稳定性优于一般光锥聚焦法打孔。
As proved by experiment, the accuracy and the stability of laser drilling are better than those of the common focusing of the light cone.
为了解管道修复中焊接残余应力对管道完整性的影响，用钻孔法分别测试了打孔管道的不同焊接修复结构的残余应力，并和管道螺旋焊缝处的残余应力进行了对比。
The residual stress tests were conducted on different weld structures of repaired pipelines by drill-hole method in order to investigate the influence of welding repair on pipeline integrity.
为了解管道修复中焊接残余应力对管道完整性的影响，用钻孔法分别测试了打孔管道的不同焊接修复结构的残余应力，并和管道螺旋焊缝处的残余应力进行了对比。
The residual stress tests were conducted on different weld structures of repaired pipelines by drill-hole method in order to investigate the influence of welding repair on pipeline integrity.
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