The novel Mini-TOFMS developed in Tsinghua university not only has a large mass range and a high analysis speed, but also realized good resolution in a small volume.
清华大学研制的小型飞行时间质谱计（TOFMS） 体积小，且具有质量范围宽，全谱分析快等优点，分辨率亦满足要求。
This ion trap works in pulsed mode and can store ions of wide mass range.
它可在脉冲状态下工作，并可存储极宽质量范围的离子。
Giant black holes in just the right mass range would pull on the front of a closely passing star much more strongly than on the back.
当一颗邻近的恒星经过巨大黑洞时，巨大的潮汐作用会把恒星拉长变形并造成部分的气体掉入黑洞。
Giant black holes in just the right mass range would pull on the front of a closely passing star much more strongly than on the back.
当一颗邻近的恒星经过巨大黑洞时，巨大的潮汐作用会把恒星拉长变形并造成部分的气体掉入黑洞。
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