成环 meaning in English
annulation
cyclization
looping
ring formation
Examples
- Thermolysis of the latter furnished the cyclohexadienone system .
后者经过热解，就转变成环己二烯酮的衍生物。 - A new technique is practiced in the epb shield tunneling construction , which erected the ring in whole on the ground and then hung the ring down to the tunnel
摘要盾构管片在地面上拼装成环后再吊下组装是此前没有见诸报道的新工艺。 - As for safety , as all sdh equipment is formed in a ring , in which it is safe , the location vulnerable to faults is connection points of the coaxial cables
同时在安全性方面，由于sdh设备都成环，在sdh环内是安全的，故障点在于同轴电缆的连接点。 - In case 6 , the heart looks " inverted " compared to normal ( figure 8 ) . this phenomenon is called dextrocardia , and it results from a looping anomaly during embryologic development
病例6中的心脏与正常相比看上去就像“反转”了一样（图8 ） ，这称作右位心，是由于胚胎发育过程中的心脏成环异常导致。 - At the same time , especially in air two peaks turned little and became a continuous process at low heating rate ( 5 c / min ) . the residue was 15 % in air compared to 3 % in n2 , because pdms turned into sio2 of solid state in air , but ds of gas state in na
发现在氮气气氛中的残留物重为3 ，而在空气下为15 ，这是因为聚硅氧烷在氮气中分解成环三硅氧烷挥发了，而在空气中形sio _ 2 。