1) pre-cyclic determinant
预循环式
1.
This paper studies the cyclic determinant,pre-cyclic determinant and conjugate determinant of a given polynomial and gets some characterizations of the cyclic determinant,and explains the relations among them.
研究了多项式的循环式、预循环式和共轭式,得到了对循环式刻划的一些结论,以及循环式、预循环式与共轭式之间的一些关系,同时还提出了环扩张中求可逆元的方法,并给出了它们在分母有理化方面的应用。
2) pre-cooling cycle
预冷循环
1.
To obtain the low temperature of 90 K,the Linder refrigeration cycle with pre-cooling cycle was set up.
为了获得90 K的低温,提出1套带预冷循环的林德制冷系统,并分别对该系统的预冷循环和制冷循环进行了设计。
4) cycle forecast
循环预测
5) exhaust-heated open circle
排气预热开式循环
6) pre-mechanical cycling
预力学循环
1.
Effects of pre-mechanical cycling(PMC) on plastic deformation resistance of annealed and T6 treated SiCp/2024Al composites were investigated experimentally.
实验研究了预力学循环对退火及T6处理状态碳化硅颗粒增强铝基复合材料塑性变形抗力的影响。
补充资料：循环系统的进化环节动物的封闭式循环系统
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条