The fiber initiation,which decides the yield and quality of fiber directly,is the early stage of cotton fiber development.
棉纤维的分化起始是棉纤维形态建成的初始阶段,对棉纤维的产量和质量有重要影响。
The initiation of fiber cells on the cotton(Gosspium hirsutum L.
）品种中棉所12号胚珠表面纤维细胞起始的过程。
To study safe net system,on the one hand,much attention is paid to system itself without care of characters of rockfall trace and initial motional parameters.
将落石在坡面运动状态归结为跳跃、滚动和滑动,并以危岩起始运动速度作为初始速度,通过分段计算得到落石沿坡面的完整运动路径。
The influences of temperature, initiative acidity, and the addition amount of potassium propionate on reducing volatile acid in the fermentation of litchi wine were approached.
研究了荔枝酒发酵过程中温度、起始酸度以及添加丙酸钾量对减少挥发酸的影响。
The effect of starting powders on mechanical properties and microstructure was investigated.
采用热压烧结方法,以非晶纳米Si3N4和α-Si3N4粉末作为原料,制备了纳米氮化硅陶瓷,研究了起始粉末对氮化硅陶瓷组织和力学性能的影响。
The effects of water content in initiator, glycerin and acid on synthesis of polyether catalyzed by DMC were herein studied.
研究了在双金属络合催化剂 (DMC)用于合成聚醚过程中 ,起始剂N30 5所含水分、丙三醇及酸对聚合反应的影响。
The ion maybe contained in initiator or catalyst.
研究了在双金属络合催化剂用于催化合成聚醚过程中 ,起始剂或催化剂可能带入的微量离子对聚合反应的影响。
The influence of the process conditions, initiator, relative molecular mass, etc.
介绍连续法合成DMC基聚醚多元醇的生产工艺,讨论了工艺条件、起始剂及相对分子质量等因素对产品物性的影响。
Experimental study on cavitation inception of nozzles with different geometries;
喷嘴结构对空化起始影响的实验研究
This paper presents the experiential study on cavitation inception abilities of cone-shaped nozzle, self-resonating cavitating nozzle and dual-jet nozzle under various ambient pressure.
开展喷嘴空化起始能力研究,对增大射流破岩效果,提高深井钻井的速度具有非常重要的意义。