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。

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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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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。

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He says what South Korea and its allies have a problem with is the North's ability to deliver weapons of mass destruction at a long range, regardless of what is mounted on top of this particular rocket.

VOA: standard.2009.04.01

The AMS paper will report the positron-electron ratio in the mass range of 0.5 to 350 Gigaelectronvolts.

BBC: Alpha Magnetic Spectrometer to release first results

Before July 4, 2012, the Higgs boson mass could only be in the 122 GeV to 130 GeV mass range (units where the proton mass is about 1 GeV, and the W and Z vector bosons are 80 GeV and 90 GeV, respectively).

FORBES: If I Want To Look Well-Read And In The Flow, What Do I Need To Know About The Higgs Boson Discovery And Announcement?

It hopes that Mercedes will provide the international clout it needs, and the expertise to revive its mass-market range, which has been languishing for decades.

ECONOMIST: A new kind of car company