| 1. | Door . it is thick and solid metal and strong
一扇门。这是一扇厚重、结实、坚固的金属大门。 |
| 2. | A door . it is thick and solid metal and strong
一扇门。这是一扇厚重、结实、坚固的金属大门。 |
| 3. | The covers are usually made of solid metal and are very heavy
盖子通常都用金属制成，并且很重。 |
| 4. | Solid metal support provide blm with the possibility of developing applied bio - sensor
金属基质支撑的双层类脂膜为开发生物传感器提供了可能。 |
| 5. | But the basic study about solid metal supporting blm exists many unknowns , it influences the practical bio - sensor development
但是，由于人们对金属基质支撑双分子层膜的若干基础问题尚不清楚，影响了生物传感器的实用性发展。 |
| 6. | During the laser sintering , due to the large liquid phase viscosity and surface tension , the balling effect occurred when the molten did not wet the solid metal particle and the underlying substrate
实验发现，在液相粘度较高、表面张力大，熔体材料不浸润固相颗粒和基板等因素的影响下，烧结过程中出现了球化现象。 |
| 7. | Solid metal casing , suitable for harsh environment testing , grading ip67 protection and response time nema6 . 50 delicate provide analog output , the surface of objects , materials , texture and color monitor
坚固的金属外壳，适宜苛刻的检测环境，防护等级ip67和nema6 。 50微妙的响应时间，提供模拟量输出，可以对物体表面质地纹理及颜色进行监测。 |
| 8. | Abstract : numerical simulation of semi - solid metal forming processes is reviewed and the features of the simulation is analyzed . the development and the trends of numerical simulation technology on semi - solid metal forming are discussed in details
文摘:本文在综合有关半固态金属加工过程模拟文献资料的基础上，简要分析了半固态金属加工过程模拟的特点，对数值模拟技术在半固态加工方面研究的发展、现状和趋势进行了详细的评述。 |
| 9. | The paper have emphasized some basic applied problems about solid metal supporting blm and carried out some important experiments , which can be important references as sequent experiments . there are some finds during the study : the different disposal means of metal surface obviously effect the blm overlay and electrochemistry measurement
本课题在研究过程中有所发现，如：发现支撑双分子层膜的金属基质的新生表面的形成方法与状态不同，明显地影响了双分子层膜的附着和电化学性能的测试。 |
| 10. | But there are some technical difficults for the welding of aluminium alloy such as some broken bits being easily found , a large welding distortion can happen easily , hard to distinguish the difference between the solid metal and liquid metal colour , hard to control the temperature , a lot of air holes can be seen in the welding line and so on
但是铝合金熔化焊时的技术难点在于：焊接时易引起夹渣，焊接变形大，金属的固态和液态的色泽不容易区别，焊接操作时控制温度困难，容易产生气孔等等。如果焊前清理工作不是很好，检测气孔往往超标。 |
