主要原因

For several years, large-scale steam turbo generator's rotor collector rings made in our country frequently suffer burning loss problems. Through the massive scene evidence collection and the research, the main reasons of the accident are comprehensively studied and induced. According to the reasons, pertinent measures are found, and have a good effect on preventing the burning loss of generator's collector ring and electric brush.

针对几年来国产大型汽轮发电机频繁发生转子集电环烧损问题进行了大量的现场取证和研究，对事故的主要原因进行了综合分析和归纳，在得出的结论中采取了有针对性的措施后，对预防发电机集电环及电刷烧损事故的发生起到了良好的效果。

We colligate and discuss researching issues at home and abroad about power consumption in warless sensor networks.

从硬件和协议栈两个层面分析了传感器节点能耗产生的主要原因。

Colon cancer is one of the leading causes of cancer deaths.

结肠癌是癌症致死的主要原因之一。

Colorectal cancer is one of the main causes of cancer-related death in the world.

肠癌是世界上癌症相关死亡的主要原因之一。

Colpitis, premature rupture of membrane, contamination of amniotic fluid, action of protecting perinaeum, suture technique and abnormalities of related obstetrics were responsible for Dys-healing.

回顾性分析30例会阴侧－斜切伤口愈合不良的主要原因，与原有阴道炎、胎膜早破、羊水污染、保护会阴、缝合技术及病理产科等有关。

It can be said that rising housing prices in 1992-1993 due mainly to come from the land transfer fee.

可以说，房价上涨的主要原因是1992-1993年来自土地转让费。

Background and purpose : Comedo necrosis is one of the poor prognostic factors in DCIS , and both invasion and metastasis of cancer are the main causes for poor prognosis .

背景与目的粉刺型坏死是导管原位癌预后不良的因素之一，肿瘤细胞侵袭和转移是预后不良的主要原因。

Abstract］ Background and purpose:Comedo necrosis is one of the poor prognostic factors in DCIS, and both invasion and metastasis of cancer are the main causes for poor prognosis.

摘要］背景与目的：粉刺型坏死是导管原位癌预后不良的因素之一，肿瘤细胞侵袭和转移是预后不良的主要原因。

The main reason why the juveniles commit crimes is that social environment is becoming worse.

青少年犯罪的主要原因是社会环境的日益败坏。

By analyzing the investigated model,we can found that restriking phenomena occur which cause arc channel commutate to the contact region.

对断路器测试分析发现，这一现象是由电弧通道转移至触头区引起，而造成电弧通道转移的主要原因是发生在触头区的重击穿现象。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。