| 1. | The surface of separation between the very hot core and the somewhat cooler outer layer is the radiation front .
十分热的芯部和略为冷些的外区之间的分界层就叫做辐射波阵面。 |
| 2. | Standard test method for dimensional stability of sandwich core materials
夹层芯部材料尺寸稳定性的标准试验方法 |
| 3. | The main machine uses frequency conversions for speed requlation , and super - taper twin - screwextruder with temperature - regulating in the screw core
主机采用变频调速，螺杆芯部调温得超锥形双螺杆挤出机。 |
| 4. | The discovery of traces of early oxygen was made in a study of a 3 , 000 - foot - long rock core extracted in western australia
氧气的出现可能更早这个结论，是在对澳大利亚西部一块3000英尺长的岩石的芯部萃取物质的研究过程中作出的。 |
| 5. | The re - suits demonstrate that the carbon fibers which have serious skin - core structure , few graphite layers which intricately piled up have low mechanical properties
结果表明，造成碳纤维力学性能低的直接原因可以归结为严重的皮芯结构、芯部组织疏松或有孔洞出现、晶相少且无明显取向、石墨层排列紊乱。 |
| 6. | Specific dead - end design and performance depends upon a number of factors such as cable brand and design , strength member construction , jacket type , tension load requirements , temperature and environmental operating conditions , and so on
使adss光缆的表面及芯部光纤免受损伤。充分考虑有效地保护adss光缆，该类线夹采用内外层预绞丝结构。 |
| 7. | The carbon content of the spearheads ranged from none to 0 . 3 % , with only one of the large spearheads revealing patches of up to 0 . 7 % carbon ( 1924 . 02 . 0412 ) . seven spearheads were almost pure ferrite
10件矛头，其中七件长13 ~ 28厘米，三件长38 ~ 51厘米，含碳量都在0 . 3 %以下，其中7件矛的含碳量几乎为0 ，是标准的熟铁。只有一件矛的测量表明刃部比芯部含碳量高。 |
| 8. | The analysis results show that both the nanowires without wrapping layers and the center thinner nanowires of the coaxial nanocable with wrapping layers are cubic structure p - sic single crystalline , whereas the outside wrapping layer of the coaxial nanocable is an amorphous sio2
结果分析表明：不带包覆层和带有包覆层的芯部的纳米线均为立方结构- sic单晶，而外包覆层为非晶sio _ 2 。 |
| 9. | The extruders drived by d . c motor with a thyristro to stepless regulate . it also equipped with the over - load prtection and stoppage alsrmingsystem . the screws core and the outside of barrels are cooled by the circulation of oil , ther fuctions include vacuum venting and forced feeding
本机采用直流电机，可近期硅无级调速，没有过载保护和故障报警、螺杆芯部油循环恒温、机筒油冷却，并装有真空排气管装置和定量喂料装置。 |
| 10. | Temperature field of hollow ingot solidification is simulated by fem . to different mould , effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification , the highest temperature of inner sleeve against cooling medium , and shrinkage cavity and porosity are compared . in addition , change of temperature in typical position of core refractory is also compared
对空心钢锭凝固过程的温度场进行了有限元分析，对不同锭型结构的芯部换热系数、耐火材料厚度对最终凝固位置、内筒壁最高温度及缩孔疏松的影响进行了对比，并讨论了耐火材料典型部位的温度随凝固时间的变化。 |
