结果显示：所制备的中空微球粒径分布均匀，中空度较高。
The results show that hollow microspheres have a uniform distribution of particle size and high degree of hollowness.
本文就熔融纺丝成形条件及后拉伸倍数对圆中空聚酯纤维中空度的影响进行了探讨。
The influences of formation condition and draw ratio in melt spinning on the hollowness of Circular cross section hollow polyester fiber are studied.
冷拉伸后，涤纶未拉伸丝的中空度变大，热拉伸则相反；随着拉伸倍数的提高，涤纶未拉伸丝的中空度有所下降。
Hollowness of the hollow polyester UDY increased after cool drawing, decreased after heat drawing, and was down a little while increasing drawing ratio.
通过对不同纺丝速度下烟用改性聚丙烯丝束纤维中空度的测试，分析探讨了影响烟用改性聚丙烯丝束中空纤维中空度的原因。
The hollowness of the fibre of polypropylene tow for cigarette filter in different spinning velocity was measured, and the affecting factor were analyzed and discussed.
目的：制备氧氟沙星中空栓并考察其体外溶出度。
OBJECTIVE:To prepare ofloxacin hollow suppository(OHS) and to observe its in vitro dissolubility.
可以改变该中空纤维的疏松度，以增强气体与血液之间的交换。
The porosity of the fiber bundle may be varied to enhance gas exchange with the blood.
对各参数进行灵敏度分析，得出三个参数中空燃比对油耗率的影响最大。
At last the sensitivity of each parameter is analyzed, from which we know that the air-fuel ratio is much more important than the other two parameters.
对各参数进行灵敏度分析，得出三个参数中空燃比对油耗率的影响最大。
At last the sensitivity of each parameter is analyzed, from which we know that the air-fuel ratio is much more important than the other two parameters.
应用推荐