球形泡 meaning in English
spherical bulb
Examples
- The main product are following bellow : ball bulbs , mushroom bulbs , hose bulbs , candle bulbs , r bulbs , br bulbs , andrefrigeratory , mirocwave oven , sewing machine indication bulbs
主要品种有：球形泡、管形泡、烛形泡、蘑菇泡、 r形泡、 br形泡、冰箱及微波炉、缝纫机等指示泡。 - Because the forces that are supposed to drive off mass from dying stars are spherically symmetrical , astronomers before the 1980s thought of planetary nebulae as expanding spherical bubbles [ see “ planetary nebulae , ” by martha and william liller ; scientific american , april 1963 ]
由于原本认为，从垂死恒星表面将质量载运出来的作用力具有球状对称性， 1980年代以前的天文学家，把行星状星云想像成膨胀的球形泡泡（请参见延伸阅读1 ） 。