English translation for "materials physics and chemistry"
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- 材料物理与化学
Related Translations:
- Example Sentences:
| 1. | Materials physics and chemistry
材料物理与化学 | | 2. | Zhang liji ( material physics and chemistry ) directed by professor xie xiaoming this paper is intended to solve problems for those who are designing , using pbgas . failure mechanism , as well as cycles to failure of two groups of pbga samples ( with / without underfill ) for thermal cycling conditions in the range of - 40 ~ 125 , were presented . the experiment shows that solder ball in the samples without underfill cracked after 500 times cycle , no crack was found in the underfilled samples even after 2700 cycles
通过一系列的实验，得到以下实验结果： ?在本论文设定的温度循环条件下，未充胶pbga样品的热疲劳品寿命在500周左右，充胶样品的焊点寿命高于2700周； ?对于未充胶器件，中心距( dnp )是决定焊点应力、应变大小的最主要因素，裂纹总是从中心距较大处萌生并向中心处扩展； ?温度循环的过程中焊盘附近焊料组织明显粗化。 | | 3. | Jiulin wang ( materials physics and chemistry ) directed by naixin xu , jun yang and jingying xie due to its abundant resources , low toxicity and the highest charge capacity in all known cathode materials , elemental sulfur is a promising cathode material for the next generation of high - performance lithium batteries
单质硫因具有很高的理论能量密度、丰富的自然资源和无毒性等多种优势，成为下一代锂电池中替代licoo _ 2的首选正极材料之一。可是目前报道的li / s电池面临着一系列严重的问题，包括活性物质利用率低，循环性能差等。 |
- Similar Words：
- "materials payment for unfixed" English translation, "materials percentage method" English translation, "materials performance" English translation, "materials physic properties" English translation, "materials physics" English translation, "materials planning system" English translation, "materials preparing room" English translation, "materials price variance" English translation, "materials price variance account" English translation, "materials price variance ratio" English translation
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