Conclusion The recombinant CK-MM had good stability and commutability in either self-made matrix or CRM matrix. 结论自制基质和有证参考物配方基质中的重组酶具有较好的稳定性和互通性，初步具备了校准品的基本特点。
Morever, yellow powder insect also the commutability fish powder make match animal feed, is a turtle, abalne, southern edible snakeent. it is various aniamal feed with good farming industry. 另外，黄粉虫虫粉也可代替鱼粉作配合饲料，作为甲鱼、鲍鱼、南方是食用蛇等各种养殖业很好的饲料。
Summary:Electricity hot irons of function at electronics product design and install up of the position be not a commutability, how use good electricity hot irons is simple but not easy. 中文：摘要：电烙铁的作用在电子产品设计与安装上的地位是不可代替的，怎么用好电烙铁是简单但不容易的。
Brit ons became painfully aware of the threat of home grown terrorism, in July2005, when4 young local Islamic radicals, blew themselves up in London' s subway system, and on a bus, killing52 commut ers and injuring hundreds more. 英国人开始痛苦的意识到国内发展起来的恐怖主义是在2005年7月，当时4名当地的年轻伊斯兰急进分子在伦敦的地铁和一辆公交车上自爆，导致52位上班族死亡，上百人受伤。
substance and energy's heterogeneity and commutability of three subsystem; 各子系统之间具有物质和能量上的异质性及交换性；
