dust core
英 [dʌst kɔː(r)]
美 [dʌst kɔːr]
（模制，磁性）铁粉芯；压粉铁（磁）芯
双语例句
- The core box dust cap is characterized in that a square core box cover ( 2) matched with the periphery of the core box is mounted on the core box ( 1).
岩心盒（1）上装有与岩心盒周边相吻合的方形岩心盒盖（2）。 - Through the experiment of application COMI converter steel-making process control dust, results showed that: increasing the proportion of CO2 injection, converter dust continued to lower core loss.
应用COMI炼钢工艺控制转炉烟尘实验研究表明：随着CO2喷吹比例的增加，烟尘及铁损量持续降低。 - This impressively sharp color image shows intense star forming regions at the ends of the bar and along the spiral arms, and details of dust lanes cutting across the galaxy's bright core.
在这张令人难忘的高清彩色图片中，我们可以看到位于棒端和旋臂上那些密集的恒星诞生区，以及横穿星系中央亮核的清晰尘埃带。 - There is much gold dust in the upstream areas of Mingjiang River, and the utilization of the gold mine were the core of that of mineral resources, which had prospered the border area.
岷江上游盛产沙金，矿产资源的开发以金矿为主，起到了繁荣边区、充实国家财政等作用。