Earth's wobble causes water to be retained in an uneven manner around the globe much like a centrifuge.
地球的摆动就象一个离心分离机，使水域以不均匀的方式分布在全球。Ultracentrifuges operate under refrigeration in a vacuum chamber and forces 50 million times that of gravity may be reached.
超速离心的操作是在真空冷冻室进行，其内加有高达五千万倍于地球重力的压力。Despite such political centrifugal forces, many educators in Iraq are trying to keep a vision of a coherent nation alive.
撇开这些政治离心力不管，伊拉克的教育者们仍然致力于在课堂上为学童维持一个协调的国家形象。and the side wall at the upper end of the separation tube is provided with a centrifuge tube communicated with the separation tube.
所述隔离管上端侧壁设有离心管，所述离心管与隔离管连通。The UN nuclear watchdog says in a report that Iran has doubled the number of uranium enrichment centrifuges it has in an underground bunker.
联合国核监督机构在一份报告中显示，伊朗已经对地下掩体中的铀浓缩离心机的数量进行加倍。FSB and FSB-D type centrifugal pump, overflow part is made of Fluor plastic alloy, compact in structure and easy to operate with low price.
FSB和FSB-D型离心泵，过流部件全部采用氟塑料合金制造，结构紧凑、操作简单、价格低廉。He gave the example of a recent attempt to buy his company's pumps through a Chinese engineering firm.
他给出了最近伊朗通过中国的工程公司购买离心机的例子。Maybe to some layman, as we always joked, we even do not know whether the liquid in eppendorf tube is merely water or not.
或许对于一些外行人，就像我们所嘲笑的，我们甚至不知道离心管液体是否是水。Half the group was lucky enough to get out of bed for an hour a day to spin around in the NASA Short-Range Human Centrifuge.
其中一半人有幸每天下床，在美国航空航天局（NASA）的短距人体离心机里进行旋转体验。