big-bore

基本解释

• 大口径

同根派生

英汉例句

• But under the condition of large energy and long pulse the plasma arc may fill the flashlamp bore.
  但在大能量长脉冲放电情况下，大口径氙灯的等离子体也可以充满内径。
• The quantitative analytical method for salithion by a wide bore capillary column has been studied.
  研究使用大口径毛细管柱定量分析蔬果磷。