The incidence of attacks , mostly on other pets , has grown accordingly .
攻击的发生率相应地在增长,而且主要发生在其他宠物上。
One study found that exercise in midlife significantly reduced the incidence of dementia three decades later .
一份报告表明中年时期就开始运动可以明显的把痴呆症推迟到30年后发生。
The low incidence may be due to embarrassment or the shame of giving a positive answer .
这种低发生率可能是出于报告者的尴尬窘迫,或者对正面回答的羞耻。
Their 2010 interphone report showed no substantial link with mobile phone use and incidence of brain cancers , and in fact found reduced rates for some types .
Google maps allowed a few bright kenyan bloggers to display the incidence of post-election violence reported by text message .
一些聪明的肯尼亚博客家根据文字信息的报道利用googlemaps展示了大选后暴力的发生范围。
Recent longitudinal research has also found a significant protective relationship between social support and stroke mortality , but not stroke incidence .
最近的纵向研究也发现了社会支持与中风死亡率而非中风发生率之间显著的保护关系。
Pakistan has the highest incidence of polio in the world , but suspicions around vaccination efforts have been rising .
巴基斯坦在世界上有最高的小儿麻痹症发生率,然而对疫苗效果的疑虑已经在增长。
Marriage between cousins is common in pakistan , and such inbreeding leads to a high incidence of genetic disorders .
在巴基斯坦,近亲结婚是很普遍的,并且这种近亲交配导致遗传病发生率偏高。
The study found that the incidence of mental disorders had climbed more than 50 percent from 2003 to 2008 .
研究发现,从2003年到2008年,精神障碍的发生率已经上升了50个百分点。
And other sleeping disorders , including apnea and narcolepsy , may also increase the incidence of bad dreams and nightmares .