光子没有质量——它们是没有重量的。
光子没有质量——它们是无重的。
标准模型说他们应当没有质量。
光子没有质量——它们是无重的。
但是，数量是没有质量无关。
没有质量保证团队的审核，就不能将提案交付给客户。
Without the approval of the quality assurance team a proposal should never be delivered to the client.
他们提出大爆炸最初所有的粒子都没有质量。
They suggested that all particles had no mass just after the Big Bang.
没有数量就没有质量。
质量比数量更重要，但没有数量就没有质量。
Quality is more important than quantity, but without quantity there can be no quality.
没有质量就难以生存。
没有质量就没有效益。
最令人好奇的是，无论什么都没有质量控制。
Most curious of all, there was no quality control whatsoever.
您现在应该有链管支架已没有质量等于或详细。
You should now have Chain Tube Bracket that has no equal in detail or quality.
消费者称，在比较品牌包时，价格并没有质量和名誉重要。
Consumers said the price was not as important a consideration as quality and reputation when judging between luxury brands.
虽然你已经大学毕业，学士学位，在英语中确实没有质量，你教英语。8。
Although you have graduated from university, a bachelor's degree in English does not quality you to teach English. 8.
商家们现在渐渐相信，所有在这个市场上销售的中国货，只要没有质量问题都会卖得出去。
Dealers have come to believe that anything Chinese will sell in this market, as long as there is nothing wrong with it.
高能中微子没有电荷，事实上，甚至没有质量，所以它们可以毫无阻碍地通过星级间的磁场。
With no charge and practically no mass, high-energy neutrinos pass unperturbed through interstellar magnetic fields.
粒子间相互作用得越多，则越重，因此从不与其他粒子相互作用的粒子完全没有质量。
The more they interact, the heavier they become, whereas particles that never interact are left with no mass at all.
没有质量的粒子，包括光子﹑电磁辐射的量子，等等，已在8 - 8节有所叙述。
Massless particles, including photons, the quanta of electromagnetic radiation, and others, were mentioned in Section 8-8.
光子没有质量，但是当它们碰撞到物体时仍然会传输动量。这是一种非常微小的动量。
Photonshave no mass but they still impart momentum when they strike an object... it's a tiny, tiny amount of momentum.
这可能最初让人令人难以置信，但是这确实千真万确，阳光有动量，即使它没有质量。
This may seem incredible at first, but it is nevertheless true that sunlight, or light, has momentumeven though it has no mass.
由于质子与中子的质量大约相等(并且电子几乎没有质量)，氦原子的质量大约应是氢原子质量的四倍。
Because protons and neutrons have roughly the same mass (and electrons have almost no mass), the helium atom should have about four times the mass of the hydrogen atom.
这一产品的制造商向我们保证说他们没有牺牲质量。
The makers of the product assured us that there had been no sacrifice of quality.
这家公司允许研究小组的成员筛除被视为没有达到珠宝质量的石头。
The company allowed members of the research team to sift out stones not deemed to be of gem quality.
城市化可能会产生一种不同的生活方式，但城镇和城市的生活质量之间并没有区别。
Urbanism may produce a different style of life, but the quality of life does not differ between town and city.
没有人会质疑肥胖人群在生活质量上付出的成本和医疗预算的损耗，但寻求解决方案的注意力被围绕责任和选择的意识形态争论所转移了。
No one disputes the costs in quality of life and depleted health budgets of an obese population, but the quest for solutions gets diverted by ideological arguments around responsibility and choice.
令人惊讶的是，没有人知道有多少孩子在英国医院接受教育，更不用说教育的内容和质量了。
Surprisingly, no one knows how many children receive education in English hospitals, still less the content or quality of that education.
质量没有态度和努力重要——即使是愚蠢的笑话也能减轻别人的风险和尴尬。
Quality counts less than attitude and effort—even a stupid joke can relieve others of risk and embarrassment.
“我曾见过一些非常昂贵的蛋白质补充剂，它们声称是高质量的但它们可能对普通健康成年人并没有真正的好处。”她说。
"I've seen very expensive protein supplements that claim to be high quality but they might not really be beneficial for the average healthy adult,"she says.
“我曾见过一些非常昂贵的蛋白质补充剂，它们声称是高质量的但它们可能对普通健康成年人并没有真正的好处。”她说。
"I've seen very expensive protein supplements that claim to be high quality but they might not really be beneficial for the average healthy adult,"she says.
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