材料质量工程师 MQE ; Material Quality Engineer
材料质量 quality of materials ; Material quality
耐火材料质量 refractory quality
电子材料质量工程师 Electronic MQE ; MQE EE
材料质量控制 Materials quality control
原材料质量管理 Material Quality Management
焊接材料外观质量 Appearance quality of welding material ; welding material appearance quality
原材料质量跟踪 Incoming Quality Tracking
材料质量保障系统 MQAS
采购材料质量 Purchased Material Quality
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 Scott Hahn 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.
So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.
所以,如果你能用含镁量,很高的材料来制造手机,你就能减轻手机的质量,减少制造所需能量,因此减轻了对环境的破坏。
Likewise for mass, we will take a chunk of some material and we will call it a kilogram.
质量也是这样,我们找来一大块材料,然后称它为 1 千克
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