在粒子加速器中能够创造的黑洞将要小得多:微小的质量被挤进小得难以置信的体积中。
The black holes that could be created in a particle accelerator would be far smaller: tiny masses squeezed into incredibly tiny volumes.
马里兰大学的Sarah Eno说,“为什么占据了宇宙大部分质量的粒子在我们的加速器中就是看不到呢?”
Why would the particle that makes up most of the matter in the universe never have been seen in our accelerators?
一种微粒的物理质量越大,就越需要更多的能量来证实其存在.于是,物理学者们有了建造一套机器设备的愿望,这套机器会比费密研究所的加速器的功能还要强大.但是在陈旧的重负荷机器的能量范围仍然会存在实际物理质量轻的西格斯介子.
Hence the desire of physicists to build amore powerful machine than Fermilab's Tevatron. But a really light Higgs mightbe within the old workhorse's energy range.
马里兰大学的SarahEno说,“为什么占据了宇宙大部分质量的粒子在我们的加速器中就是看不到呢?”
Said Sarah Eno of the University of Maryland. "Why would the particle that makes up most of the matter in the universe never have been seen in our accelerators?"
我的材料,在使用的环氧树脂加速器,当然动物皮肤组合沥青丙烯酸质量。
The materials that I use are acrylic mass with bitumen in combination with epoxy accelerator and of course animal skin.
目的:探讨应用二维电离室矩阵在加速器日常质量保证中的可行性。
Objective: to discuss the feasibility of two-dimensional ion chamber array in daily quality assurance of accelerator.
医用直线加速器的验收是放疗设备管理的重要组成部分,是确保放疗设备质量和安全应用的核心环节。
Acceptance testing of medical linear accelerator is an important part of the management for radiation therapy equipment and the core link to ensure the quality and safety application of the equipment.
加速器电子束的焦点、X射线的最高能量、X射线剂量及均匀性与工业CT成像的质量和速度密切相关;
The quantity and the speed of creating image of the industrial CT closely relate to the accelerator's focus, the highest X-ray energy, X rays dose and dose uniformity.
此刻我们已经在解除希格斯粒子起先可能在垓电子伏特加速器中的质量规模。
Right now we have been excluding regions of mass where the Higgs might be already at the Tevatron.
此刻我们已经在解除希格斯粒子起先可能在垓电子伏特加速器中的质量规模。
Right now we have been excluding regions of mass where the Higgs might be already at the Tevatron.
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