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- illness frequency rate 患病率
- A new technique to estimate the Doppler frequency rate is proposed with high accuracy and low computation complexity. 本文提出了估算多普勒调频率的一种新方法,其精度高、计算量少。
- Data that focus not on age but on length of service give similar results and confirm that the frequency rate of work accidents decreases with length of service. 事故的次数的多少与人的年龄无直接关系,但与服务的年限的长短有关,事故的频率随著服务年限的增长而减少。
- His poor sight is a hangover from a bad illness he had. 他视力不好是他生了一场大病留下的后遗症。
- His illness resulted from bad food. 他的病是由于吃了变质的食物所致。
- Instantaneous Frequency Rate(IFR) 瞬时频率变化率
- apparent amplitude frequency rate 视幅频率
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- DIFR = disabling injury frequency rate 造成缺勤的工伤发生率
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- He is despondent over his illness. 他对自己的病情感到灰心沮丧。
- He kicked in after a long and painful illness. 经过长期痛苦的疾病之后,他死了。
- Illness kept the boy behind in his school work. 那个男孩因生病而功课落后了。
- His illness is attributable to overwork. 他的病可归因于劳累过度。
- She refused to be dispirited by her long illness. 她并未因长期患病而萎靡不振。
- The bad news dampened our spirits. 这恶耗使得我们精神沮丧。
- He was enfeebled by a long illness. 他因长期患病而虚弱无力。
- The incident put her in a bad mood. 这件事使她心情很不好。
- His face fell at the news of his mother's illness. 听到母亲生病的消息,他的脸色沈了下来。