他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
相比之下，大型斑马依靠大量的低质量茎材料为生。
By contrast, the large zebra lives on the masses of low-quality stem material.
使用全有机棉的Rogan和Loomstate 的联合创始人ScottHahn表示，仍很难提炼到高质量的可持续材料。
Scott Hahn, cofounder with Rogan and Loomstate, which uses all-organic cotton, says high-quality sustainable materials can still be tough to fine.
使用100%有机棉的Rogan和Loomstate 联合创始人史考特·韩表示，仍很难提炼到高质量的可持续材料。
Scott Hahn, the cofounder with Rogan and Loomstate, which uses all-organic cotton, says high-quality sustainable materials can still be tough to fine.
有时，设备的失灵是因为尽管设计是好的，但却不当地使用低质量的材料来进行生产。
Sometimes devices fail because a good design is constructed with low-quality materials incompetently applied.
了解现有测试材料的实际覆盖和质量。
Understand the actual coverage and quality of the existing test material.
与一个软件开发过程相似，ADDIE模型提供了一个通用的过程，借助该过程适当的质量训练材料可以被开发以满足任何培训需要。
Similar to a software development process, the ADDIE model provides a general process by which the most appropriate set of quality training material can be developed to satisfy any training needs.
但是，一些缺乏这种监督，使用的材料和做法未经任何质量和安全控制的国家也在开展异种移植。
However, xenotransplantation is also carried out in countries that lack such oversight and where materials and procedures used have not undergone any quality and safety controls.
第二个问题是因为“建筑本身的质量差——可能结构不是很安全，或者材料不结识。”马先生说。
This second problem "is the construction quality of the building itself - its structure is not completely sound or its materials are not very strong, which is possible," Mr. Ma said.
如果商店出售的产品质量良好，价格低廉，不谈及何类材料制成，购物者仍将会蜂涌而至。
So shoppers will still flock to shops that sell cheap products of decent quality, without asking how these are made.
全面质量管理要求(或者说应该是)企业在原材料到达企业的那一刻就开展起来，直至最终产品销售结束。
It is (or it should be) something that permeates an organisation from the moment its raw materials arrive to the moment its finished products leave.
核裂变产生的能量极其巨大——相比同等质量的普通燃料如汽油等，核裂变材料释放出的能量要多出几百万倍。
Nuclear fission produces insane amounts of energy — we're talking several million times more energy than you'd get from a similar mass of a more everyday fuel like gasoline.
智利的建筑质量不错，为了防御可能的地震，使用的建筑材料要更好，建筑工人的技能也更为熟练。
Chile's buildings are better built, constructed with better materials, higher-skilled laborers, and an eye toward earthquake resistance.
由于现在新闻工作的质量得不到保证，所以对于新闻材料的选择变得尤为重要。
As the quality of journalism becomes more erratic, the job of sifting stories is increasingly vital.
好的公司之所以费用高，是因为他们的员工经过大量的培训，并且材料质量优良。
Good companies will charge you because there's a lot of training and education and the right materials that go into it to get the job done right.
原则2：了解回归测试套件中现有测试材料的质量和覆盖。
Principle 2: Understand the quality and coverage of the test material in the regression test suite.
你可以用多种方法询问衣服的质量和材料，例如：Are they 100%cotton ？
You can ask about the quality and about the material of clothes in different ways, e.g. : Are they 100% cotton?
这减少了设备的厚度和电压损耗，从而降低材料的质量要求和探测器的材料成本。
This decreases the device thickness and depletion voltage and consequently reduces material quality requirements and cost of the detector material.
现在，这个照相机还只能照出低质量的图像，也不能处理表面由若干不同材料组成的物体。
At the moment the camera can produce only low-quality images, and cannot cope with objects that have several sorts of surface material.
为保证质量，他们的产品是在意大利生产的，并且加入像塑料、丝、羊毛不同材料，使得他们看起有一种独特的视觉。
Their products are exclusively produced in Italy as quality matters and incorporate many layers of different materials like plastic, silk and wool giving to them a unique sense.
汽车制造商们承认这意味着他们被迫采用质量较差的原材料，并缩短试验时间。
Carmakers acknowledge that this means they are being forced to use lower quality materials and spend less time on testing.
这些高度仿真的假货都是用高质量的材料制成的，拉链和金属孔眼上都印有品牌名称，而且还印上了看起来正确的产地和日期。
The goods are made of high-quality materials, with zippers and grommets boasting the brand name, and are stamped with what appears to be the proper manufacturing location and date.
昂贵的土地和原材料迫使丰田和本田采取了“准时制生产”的存货和质量管理体系。
Toyota and Honda took to "just-in-time" inventories and quality management because land and raw materials were expensive.
昂贵的土地和原材料迫使丰田和本田采取了“准时制生产”的存货和质量管理体系。
Toyota and Honda took to "just-in-time" inventories and quality management because land and raw materials were expensive.
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