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Stellar collapse will generate black holes containing at least three solar masses.
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恒星坍塌将会产生黑洞至少包含三个太阳的质量。 |
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Stellar winds from clusters of newborn stars scattered throughout the cloud etched all the well-defined ridges and cavities.
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分布在整个星云中的新生恒星群发出的星风侵蚀出了清晰的隆起和空穴。 |
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Stella：Maybe, but then why didn`t he break it?
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史黛拉：或许吧，但既然如此，他为什麽没破纪录？ |
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Stella：So you think he had some gimmick?
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史黛拉：所以你认为他有什麽秘密装置？ |
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Stem A longitudinal axis upon which are borne the leaves, buds, and reproductive organs of the plant.
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茎：植物体着生叶、芽和繁殖器官的纵向轴状结构。 |
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Stem Drive – two-piece allows for replacement of yoke bushing inline, removal of handwheel without affecting position of valves (closed or opened).
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阀杆驱动-两件式，可在线更换轭架衬套，不需要影响阀门开关位置（关闭或开启）状态下拆卸手轮。 |
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Stem bearing to assure concentric stem rotation, allowing stem packing to provide maximum sealing effectiveness.
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阀杆轴承保证同轴阀杆的旋转，使得阀杆填料具有最大的密封效果。 |
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Stem cell debate in the Senate.
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在参议院，关于干细胞的争执一直不断。 |
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Stem cell-like subpopulation has been isolated and identified from hematopoietic system malignancies and solid tumors, and defined as cancer stem cells.
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在血液系统恶性肿瘤和实体瘤中均分离和鉴定出具有干细胞特征的细胞群，称之为肿瘤干细胞。 |
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Stem cells - cells that have the ability to divide for indefinite periods in culture and to give rise to specialized cells.
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干细胞－具有无限期分化并产生特定细胞能力的细胞。 |
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Stem cells are the cells responsible for making bodies, and then repairing the natural wear and tear to which they are subject while they are alive.
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干细胞是一类构成机体的细胞，并担负着修复其所在部位正常生理损伤的使命。 |
