A firm mass of matted nodes may become apparent with disease progression, and if untreated, lymphadenopathy can become fluctuant with draining fistulas.
假如不处理，一个粗糙结节构成的肿块可能会出现恶化，肿大的淋巴结可能会出现波动感，伴有瘘道。
“The roles that we see are those that do require business savvy as a key component, ” says Peter Woolford, market manager at Kforce Inc., a professional staffing firm in Boston, Mass.
“我们看到的角色需要商业能力作为关键部分，”Peter Woolford说，他是波士顿一家职业雇佣公司KforceInc.的市场主管。
The known sample is not large enough to determine a firm upper mass limit, which would in turn give more detailed insight into the physics of such extremely dense forms of matter.
这些已知的样本还不足以确定一个严格的质量上限，而这个上限可以帮助我们进一步了解这些极高密度的物质的物理特性。
Japanese carmaker Nissan has unveiled its first electric car, taking it closer to its aim to become the first car firm to mass produce the vehicles.
日本汽车生产商尼桑公开旗下第一款电动汽车，向汽车大量制造商的目标买近了一步。
So before blindly sending your resume to a mass of employers, research each prospective firm, its products and its services.
先不要盲目发简历给众多雇主。首先对可能的公司其产品和服务进行调查。
Infrared imager's mass and the structure dimensions are strictly restricted by the satellite platform, so infrared imager mechanical structure must be packed, agile and firm.
由于所搭载的卫星平台对红外成像仪质量和结构尺寸有严格的限制，红外成像仪必须做到结构紧凑，轻巧可靠。
But our deficiency in this knowledge will not vitiate the truth of the deductions I shall draw, which rest on the firm basis that the same laws of mass and force govern throughout nature.
但是，我们对这种知识的缺乏无损于我提出的这个真理，相同的质能法则支配着整个自然界。
Why are electrons more mobile than protons or neutrons? It is BE cause they have lighter mass and less firm binding.
为什么电子比质子或中子活动更大？这是因为电子质量轻，结合力弱的缘故。
The backboard is firm and durable, has high versatility, and is suitable for schools, industrial and mineral sports and mass activity.
该篮板坚固耐用、通用性强，适用于学校、工矿体育运动和群众活动中使用。
The backboard is firm and durable, has high versatility, and is suitable for schools, industrial and mineral sports and mass activity.
该篮板坚固耐用、通用性强，适用于学校、工矿体育运动和群众活动中使用。
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